Linux Jobs in Lisbon.
All active Linux roles based in Lisbon.
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About the role
This role is responsible for owning the performance, reliability, security, and operation of the company’s SQL and NoSQL database platforms. The role operates within a database team who partners with application engineering, platform, and security teams to ensure databases are scalable, resilient, secure, and observable across all environments.
Responsibilities
Platform Performance & Scalability
- Own end‑to‑end performance of SQL and NoSQL databases across environments, including query optimization, indexing strategies, execution plan analysis, and tuning of database runtime parameters (e.g., PostgreSQL query plans, MongoDB indexes, DynamoDB access patterns).
- Proactively prevent performance regressions through representative load testing, performance analysis tooling, and CI/CD validation gates.
- Partner with application teams on schema design, data modeling, and workload‑driven performance improvements, including relational schemas, document models, and NoSQL access patterns.
Reliability, High Availability & Disaster Recovery
- Design, operate, and harden production‑grade SQL, NoSQL, and document database systems with strong replication, failover, backup/restore, and security controls.
- Define, implement, and validate backup and disaster recovery strategies, including routine restore testing and compliance with RPO/RTO objectives.
Observability & Operational Excellence
- Establish SLIs and SLOs for database health, including latency, error rates, contention, replication lag, storage growth, and cache efficiency across SQL & NoSQL databases.
- Deliver actionable dashboards and alerts and maintain operational runbooks alongside up‑to‑date documentation.
- Lead or participate in production incident response and post‑incident reviews related to database platforms.
Security, Governance & Automation
- Enforce database security best practices in partnership with InfoSec, including least privilege access, RBAC, auditing, encryption, secure secret handling, access reviews, and secure service‑to‑database authentication across SQL and NoSQL data stores.
- Codify database infrastructure and operations using Infrastructure as Code (Terraform) and CI/CD pipelines.
- Standardize baseline configurations, schema migration practices, and operational guardrails across relational, document, and NoSQL databases.
Qualifications
- Hands‑on experience operating production‑scale SQL and NoSQL databases, with strong troubleshooting skills under pressure.
- Experience with managed cloud database services, including SQL and NoSQL databases (e.g., AWS RDS/Aurora PostgreSQL, MongoDB Atlas, DocumentDB, DynamoDB).
- Deep expertise across the following areas like performance tuning, indexing, query optimization, vacuum/auto vacuum,bloat management, data modeling, backup/restore, capacity planning, scalability design, and cost/performance trade‑offs
- Experience with observability, alerting, and operational metrics for data platforms.
- Automation‑first mindset with hands‑on experience in Infrastructure as Code, Gitlab CI/CD pipelines, and repeatable operational runbooks.
- Experience with IAM‑based access controls, KMS/encryption, secrets management, and compliance‑driven governance controls.
- Proven experience developing and maintaining Terraform modules.
- Strong Linux fundamentals and scripting experience (Bash and/or Python).
- Experience with Docker and Kubernetes for database‑adjacent workloads.
Employees in this role will work fully remote. Every department has different needs, and some positions will be designated in-office jobs, based on their function.
Benefits
iCapital offers a comprehensive benefits package that includes a total compensation program consisting of competitive salary, annual performance bonus, and equity for all full-time employees; healthcare with 100% employer-paid health and dental insurance; and generous paid time off (PTO).
For additional information on iCapital Network, please visit https://www.icapitalnetwork.com/about-us Twitter: @icapitalnetwork | LinkedIn: https://www.linkedin.com/company/icapital-network-inc
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About the Role
The Platform Infrastructure team at iCapital plays a critical role in keeping the production and development environments running smoothly and securely. This role will utilize advanced cloud capabilities to facilitate Platform Infrastructure strategy of market agility and lean operating principles with a strict focus on quality to meet the ever-growing demands of our clients. We are seeking highly collaborative, creative and intellectually curious Platform Engineers who are passionate about forming and implementing cutting-edge cloud computing capabilities. As a Platform Engineer, you will be wearing multiple hats in a highly visible role interacting with all aspects of the business.
Responsibilities
- Proficient in designing, maintaining, and troubleshooting distributed systems, with strong hands-on debugging skills.
- Manage the relationship between the Platform Infrastructure team and the Information Security Team to address and resolve security issues related to the platform, CI/CD pipelines, and development tools.
- Contribute to security best practices by promoting a shift-left approach and fostering a strong security culture within the DevOps/Platform Infrastructure team.
- Develop and maintain tools to support the development environment on MacOS and Linux, with a focus on enhancing developer productivity.
- Maintain site reliability with focus on building highly scalable systems integrating resiliency and high availability at all levels
- Develop software & tooling to secure and automate cloud infrastructure building software delivery capabilities with fully automatic workflows
- Design and operation of a Kubernetes environment for container management and orchestration
- Experience with distributed systems design, maintenance, and hands-on troubleshooting/debugging skills
Qualifications
- 8+ years of DevOps or SRE experience with at least 4 years of AWS experience
- 8+ years of CI/CD pipeline development in GitLab, GitHub, or similar framework.
- 5+ years of experience with security best practices in AWS, including remediating SecurityHub findings.
- 5+ years of experience with DevSecOps tools, including SAST tools, DAST tools, and SCA tools.
- Microservices (Docker, Kubernetes) experience in a production environment strongly desired
- Strong Linux OS-level and command-line/scripting knowledge and configuration management principles
- Working knowledge of databases such as MongoDB, Postgres, DynamoDB.
- Coding beyond simple scripting with strong opinions on maintainable/reusable code in Python, Ruby or Java desired.
- Experience with compute provisioning on a Cloud based platform using Terraform and/or Cloud formation
- Exceptional analytical skills, able to apply knowledge and experience in decision-making to arrive at creative and commercial solutions
- Experience building a Microservice based architecture
- Good written and spoken communication skills
- Able to design and implement complex, but easily managed, automated infrastructure
- Enthusiastic about sharing knowledge, teaching, and learning collaboratively within a team environment
- Experience in system tuning and performance testing.
- AWS certification a plus
Employees in this role will work fully remote. Every department has different needs, and some positions will be designated in-office jobs, based on their function.
Benefits
iCapital offers a comprehensive benefits package that includes a total compensation program consisting of competitive salary, annual performance bonus, and equity for all full-time employees; healthcare with 100% employer-paid health and dental insurance; and generous paid time off (PTO).
For additional information on iCapital Network, please visit https://www.icapitalnetwork.com/about-us Twitter: @icapitalnetwork | LinkedIn: https://www.linkedin.com/company/icapital-network-inc
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Full Stack Engineer with Elixir Skillset - Vice President
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About the Role
iCapital is looking for a Full-Stack Engineer to join the iCapital Identity Platform team. This role will help define and deliver new features for one or more of iCapital's software platforms. You will work closely with Product Management and Design throughout the software development lifecycle—scoping requirements, reviewing work in progress, and addressing issues uncovered during automated and manual testing.
The iCapital Identity frontend uses TypeScript, React, GraphQL, and Relay. The backend is built in Elixir/Phoenix, with some Goand Node.js, backed by PostgreSQL. Our infrastructure runs on AWS and is provisioned using Terraform.
Responsibilities:
- Leverage an Elixir + Phoenixbackend running on Amazon’s latest serverless technologies to power a TypeScript + React frontend
- Support existing products and features while helping design and build new ones
- Design and develop integrations with other iCapital platforms
- Collaborate regularly with stakeholders and partners to gather requirements, seek feedback, and provide updates
Qualifications:
- 10–15+ years of experience in a related field
- Strong understanding of modern browser technologies and web fundamentals (HTTP, cookies, CSP, CORS, etc.)
- Extensive experience developing full-stack web applications
- Experience in collaborative environments where engineers define project vision, influence technical strategy, and continuously learn
- Strong relational database fundamentals
- Excellent written and verbal communication skills
- Demonstrated proficiency and professional success coding in at least one programming language
- Experience with Linux and strong command-line skills
Preferred/Additional Experience
- Writing production-ready code in Elixir, TypeScript, JavaScript, Go, or Ruby
- Optimizing queries in PostgreSQL
- Developing with React, Vue, Angular, or LiveView
- Deploying and configuring applications on Amazon Web Services (AWS)
- Prior experience in a security or penetration-testing role
- Querying Google BigQuery or other large relational datasets
- Technical leadership, team lead, or management experience
Employees in this role will work fully remote. Every department has different needs, and some positions will be designated in-office jobs, based on their function.
Benefits
iCapital offers a comprehensive benefits package that includes a total compensation program consisting of competitive salary, annual performance bonus, and equity for all full-time employees; healthcare with 100% employer-paid health and dental insurance; and generous paid time off (PTO).
For additional information on iCapital Network, please visit https://www.icapitalnetwork.com/about-us Twitter: @icapitalnetwork | LinkedIn: https://www.linkedin.com/company/icapital-network-inc
Ready to apply?
Apply to iCapital
Software Engineer II
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About us
The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork.
Partner Platform is responsible for building a suite of B2B products that serves restaurant owners and hoteliers alike, and enables them to market their businesses online. We are looking for a full-stack software engineer who can help to build the next generation platform solutions that power our product suite. As a self-starting and results-driven engineer, you will partner with technology leaders and product managers throughout the company to design and build highly performant solutions.
As a Software Engineer II, you will independently develop features in support of our products across all layers of the stack. You will be responsible for designing relational databases, microservices, APIs, and interactive user interfaces. Through your work you will grow expertise in one or more technologies and share your learnings with your team. You will be responsible for testing the software you write and will maintain your features once released. As a Software Engineer II, you will actively provide code reviews to your peers, ensuring that team standards and best practices are adhered to. Similarly, you will actively seek feedback from your peers and promote a collaborative and fast-paced engineering culture.
What you'll do:
- Code! Most of our engineers release code to production every few days and we have a daily release cycle.
- Design and implement the technical solutions for projects
- Work closely with our product and design teams to define feature specifications
- Be responsible for the quality of code you ship
- Actively provide feedback on best practices and design patterns to your peers in the form of code reviews
- Develop, deploy and maintain full stack implementations of owner and consumer-facing features
- Be responsible for all aspects of software engineering, from design to implementation, QA, operations and maintenance.
- Work alongside other engineering groups located around the world.
Skills & Qualifications:
- Bachelor of Science in Computer Science or equivalent
- 3+ years of large scale, full life cycle development experience
- Solid foundation in data structures, algorithms, and OO design
- Experience building microservices, event-driven and domain-oriented architectures
- Experience with full stack web development in JavaScript and Java. The team develops with JavaScript/React, Java, GraphQL, Linux, PostgreSQL, Snowflake, Docker, Kubernetes, Kafka
- Willingness and ability to take on new technologies
- Strong verbal and written communication skills
- Sense of ownership, urgency and pride in your work
- Cloud Platform experience (AWS) desired.
Why Join Tripadvisor
- Competitive compensation packages, including base salary, annual bonus, and more.
- “Work your way” with flexibility to suit your lifestyle. We take a remote-friendly approach to collaboration, with the option to join on-site as often as you’d like in select locations.
- Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work.
- Donation matching. Give back? Give more! We match qualifying charitable donations annually.
- Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs.
- Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you.
- Travel perks. We believe that travel is employee development, so we provide discounts and more.
- Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges.
- Health benefits. We offer great coverage and competitive premiums.
- Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates.
Our Cultural Pillars:
- Traveller first: We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us.
- Execution is our edge: We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges.
- We succeed together: The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort, our learnings, and our collective achievements.
We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at AccessibleRecruiting@tripadvisor.com.
If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the answers!
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#LI-AMCVAY
#LI-Hybrid
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Senior QA Engineer
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Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As the market leader in both data resilience and data security posture management, Veeam is built for the convergence of identity, data, security, and AI risk. Headquartered in Seattle with offices in more than 30 countries, Veeam protects over 550,000 customers worldwide, who trust Veeam to keep their businesses running. Join us as we go fearlessly forward together, growing, learning, and making a real impact for some of the world’s biggest brands.
About the Role
The Veeam Quality Assurance team invites you to work on Veeam products with Veeam QA professionals in the Lisbon R&D office.
What You'll Do
- Testing of one or several Veeam products
- Participating in products’ creation and development at all stages of their life cycle
- Analysing software requirements
- Participating in planning and creating the product test strategy
- Communicating with other participants of the product development process
- Training and development of new team members
- Evaluating test results, maintaining defects database
- Participating in customer technical support processes
What You'll Bring
- Technical education or passion for technology
- 3+ years of software testing experience
- Deep understanding of software development principles and the QA role in this process
- Experience developing test strategies and plans, analysing test progress, and optimising the software testing processes
- Advanced knowledge of Windows, Linux or Unix operating systems
- Experience in network technologies and systems (DNS, DHCP, basic network settings, etc.)
- Open and flexible mind, common sense, clear logic, analytical skills
- Desire and ability to work in a team
- English proficiency for daily communication within international teams
Bonus Skills
- Experience working with databases like Microsoft SQL Server or Oracle Database
- Experience working with virtualization platforms like VMware vSphere and Microsoft Hyper-V
- Experience in test automation
- Experience managing and developing a QA team
What You'll Get
- 24 annual vacation days, plus 4 extra global VeeaMe Days for self-care and 24 paid volunteer hours annually through Veeam Cares
- Private medical, dental, and optical insurance for employees and dependents
- Life and disability insurance worth 2x gross annual salary
- Monthly meal allowance of €10.46 per working day
- Opportunities to learn and grow through on-demand libraries (LinkedIn Learning, O’Reilly), mentoring, workshops and learning events like our annual Global Day of Learning
Please note: If the applicant is permanently present outside of Portugal, Veeam reserves the right to refuse to consider the application for a job. Remote work is only possible in case the employee is located in Portugal.
#LI-KJ1
#Hybrid
Please note that any personal data collected from you during the recruitment process will be processed in accordance with our Recruiting Privacy Notice.
The Privacy Notice sets out the basis on which the personal data collected from you, or that you provide to us, will be processed by us in connection with our recruitment processes.
By applying for this position, you consent to the processing of your personal data in accordance with our Recruiting Privacy Notice.
By submitting your application, you acknowledge that the information provided in your job application and any supporting documents is complete and accurate to the best of your knowledge. Any misrepresentation, omission, or falsification of information may result in disqualification from consideration for employment or, if discovered after employment begins, termination of employment.
Ready to apply?
Apply to Veeam Software
QA Engineer
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Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As the market leader in both data resilience and data security posture management, Veeam is built for the convergence of identity, data, security, and AI risk. Headquartered in Seattle with offices in more than 30 countries, Veeam protects over 550,000 customers worldwide, who trust Veeam to keep their businesses running. Join us as we go fearlessly forward together, growing, learning, and making a real impact for some of the world’s biggest brands.
About the Role
Join the Veeam Quality Assurance team and work on Veeam products with experienced QA professionals in the Lisbon R&D office. QA has the power to breathe life into our products. Testers are always at the center of the action: developing an idea, thinking through functionality, and conducting a thousand complex experiments — and this is not the limit. Our QA work is deeply hands‑on, focused on functional checks, exploratory approaches, and verifying real usage scenarios to ensure that “Veeam just works.”
What You’ll Do
- “Deep diving” into our products, technology and profession
- Analyzing software requirements
- Manually testing one or several Veeam products
- Communicating with other participants of the product development process
- Evaluating test results, maintaining defects database
What You’ll Bring
- Technical education background or a strong passion for technology
- 1–2 years of experience in system administration, software testing, or software development
- Strong motivation to grow professionally in the software testing field
- Advanced knowledge of Windows or Linux operating systems
- Good understanding of networking technologies and systems (DNS, DHCP, basic network configuration, etc.)
- Curiosity and attention to detail, with a natural ability to identify flaws — key qualities for hands-on testing
- Open-mindedness, strong common sense, and clear logical thinking
- Fast learner with enthusiasm for interesting and challenging tasks (passion is valued as much as experience)
- English proficiency sufficient for daily communication within international teams
What You’ll Get
- 24 annual vacation days, plus 4 extra global VeeaMe Days for self-care and 24 paid volunteer hours annually through Veeam Cares
- Private medical, dental, and optical insurance for employees and dependents
- Life and disability insurance worth 2x gross annual salary
- Monthly meal card with €10.46 per working day
- Opportunities to learn and grow through on-demand libraries (LinkedIn Learning, O’Reilly), mentoring, workshops and learning events like our annual Global Day of Learning
Please note: If the applicant is permanently present outside of Portugal, Veeam reserves the right to refuse to consider the application for a job. Remote job is only possible in case the employee is located in Portugal.
#LI-KJ1
#Hybrid
Please note that any personal data collected from you during the recruitment process will be processed in accordance with our Recruiting Privacy Notice.
The Privacy Notice sets out the basis on which the personal data collected from you, or that you provide to us, will be processed by us in connection with our recruitment processes.
By applying for this position, you consent to the processing of your personal data in accordance with our Recruiting Privacy Notice.
By submitting your application, you acknowledge that the information provided in your job application and any supporting documents is complete and accurate to the best of your knowledge. Any misrepresentation, omission, or falsification of information may result in disqualification from consideration for employment or, if discovered after employment begins, termination of employment.
Ready to apply?
Apply to Veeam Software
Senior DBA Engineer
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BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We are looking for a Senior DBA Engineer (with MySQL and ClickHouse knowledge) to join our team in Lisbon, Portugal.
✔️Experience in the administration of Percona Xtradb Cluster, MariaDB - at least 3 years;
✔️Experience in tuning and optimizing MySQL;
✔️Skill to optimize SQL queries, build indexes;
✔️Experience with Percona toolkit components;
✔️Experience with Linux and its components - at least 3 years;
✔️At least an Intermediate level of English.
✅Duties and opportunities:
💻 Learning and development opportunities and interesting, challenging tasks.
✈️ Relocation package (tickets, staying in a hotel for up to 2 weeks, and visa relocation support for our employees and their family members).
📚 Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes).
🎾 Partial compensation for tennis and padel lessons.
🏀 Urban Sport membership benefit (the most diverse sports and wellness offering in Europe, with more than 50+ activities).
🏥 Private medical coverage, including inpatient, outpatient, dental care, annual check-ups, and maternity support.
🏝 Time for proper rest, with 24 non-business days per year and an additional 6 paid sick days.
🚌 Transport compensation - 200 euros net per month.
📈 Competitive remuneration level with annual review.
🤝 Teambuilding activities.
Bold moves start here. Make yours. Apply today!
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Software Developer in Test (Python)
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Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As the market leader in both data resilience and data security posture management, Veeam is built for the convergence of identity, data, security, and AI risk. Headquartered in Seattle with offices in more than 30 countries, Veeam protects over 550,000 customers worldwide, who trust Veeam to keep their businesses running. Join us as we go fearlessly forward together, growing, learning, and making a real impact for some of the world’s biggest brands.
About the Role
As a Software Developer in Test, you will join one of several high-impact teams of QA professionals. You will work on a variety of Veeam products and features, helping us shape the quality of solutions used by companies around the world. During the hiring process, we’ll match your interests and experience with the team and project where you can make the greatest impact.
What You'll Do
- Develop and maintain automated tests for Veeam products
- Collaborate across the software development team
- Enhance frameworks and modules for automated testing
- Contribute to test design and implementation
- Analyze product source code
- Support internal automated testing systems
- Build and manage testing infrastructure
- Analyze test results, and maintain defects database
Technologies You'll Work With
- Python, PowerShell, C# (.Net 6, .Net 8)
- GitLab, Azure Devops, TeamCity
- TestRail
What You'll Bring
- From at least 1 year of experience (junior level) up to 3+ years (middle/senior level) in commercial product testing, test automation, or software development; OR practical hands-on coding experience, without a need for testing expertise but with a strong interest in the testing domain (for junior candidates)
- Programming experience in Python
- Experience with Windows and/or Linux environments
- A strong desire to write high-quality code and develop your skills in programming
- An open mind, common sense, clear logical thinking, and a lively, analytical mindset - you enjoy analyzing and understanding how things work
- English proficiency for daily communication within international teams
Bonus Skills
- C#/.NET Framework and Test Automation: LINQ, NUnit, Selenium WebDriver, testing RESTful APIs using HttpClient
- Experience with PowerShell
- Experience with Git
- Experience with Jenkins, TeamCity or Azure DevOps
- Cloud platforms experience (AWS, Azure, GCP)
What You’ll Get
- 24 annual vacation days, plus 4 extra global VeeaMe Days for self-care and 24 paid volunteer hours annually through Veeam Cares
- Private medical, dental, and optical insurance for employees and dependents
- Life and disability insurance worth 2x gross annual salary
- Monthly meal card with €10.46 per working day
- Opportunities to learn and grow through on-demand libraries (LinkedIn Learning, O’Reilly), mentoring, workshops and learning events like our annual Global Day of Learning
Please note: If the applicant is permanently present outside of Portugal, Veeam reserves the right to refuse to consider the application for a job. Remote job is only possible in case the employee is located in Portugal.
#LI-AR1
#Hybrid
Please note that any personal data collected from you during the recruitment process will be processed in accordance with our Recruiting Privacy Notice.
The Privacy Notice sets out the basis on which the personal data collected from you, or that you provide to us, will be processed by us in connection with our recruitment processes.
By applying for this position, you consent to the processing of your personal data in accordance with our Recruiting Privacy Notice.
By submitting your application, you acknowledge that the information provided in your job application and any supporting documents is complete and accurate to the best of your knowledge. Any misrepresentation, omission, or falsification of information may result in disqualification from consideration for employment or, if discovered after employment begins, termination of employment.
Ready to apply?
Apply to Veeam Software
Why Verifone
For more than 30 years Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide.
Verifone has a diverse, dynamic and fast paced work environment in which employees are focused on results and have opportunities to excel. We take pride in the fact that we work with leading retailers, merchants, banks, and third party partners to invent and deliver innovative payments solution around the world. We strive for excellence in our products and services, and are obsessed with customer happiness. Across the globe, Verifone employees are leading the payments industry through experience, innovation, and an ambitious spirit. Whether it’s developing the next platform of secure payment systems or searching for new ways to bring electronic payments to new markets, the team at Verifone is dedicated to the success of our customers, partners and investors. It is this passion for innovation that drives each one of our employees for personal and professional success.
Verifone is proudly an in-office work culture as we see immense benefits to career development and business results from our colleagues being physically co-located.
What's exciting about the role
We are seeking a Senior Developer based in Lisbon to play a key role in building and evolving Verifone’s next-generation payment and commerce platforms. This is an opportunity to work at the intersection of embedded systems, Android, and high‑performance backend components, contributing to solutions that are used globally at massive scale.
In this role, you’ll tackle complex technical challenges across C/C++ and Java, working close to the Android stack (including the HAL layer) and collaborating with experienced engineers to deliver secure, reliable, and high‑quality software. You’ll have real ownership of your work, influencing architecture decisions, enforcing strong coding standards, and helping drive technical excellence across the team.
You’ll be hands‑on with modern tools and workflows—Android Studio, Gradle, Linux-based environments, and CI/CD pipelines—while partnering with cross‑functional teams using JIRA, Confluence, Jenkins, and Artifactory. If you enjoy deep technical problem‑solving, writing clean and maintainable code, and seeing your work power real‑world payment experiences, this role offers both impact and growth within a global technology leader.
Skills and Experience we desire
Core Technical Requirements
- Strong experience in C/C++ development
- Solid code analysis skills and ability to follow/enforce coding standards
- Strong Java experience (mandatory)
- Android development experience (HAL layer is a strong advantage)
- Kotlin is a plus, but not sufficient on its own
Tools & Environment
- Experience with Android Studio
- Gradle build system knowledge
- Familiarity with Linux systems
- Experience with JIRA, Confluence, Jenkins, Artifactory (advantage)
Our commitment
Verifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Verifone is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
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Lead Infrastructure Engineer
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Company Overview
Arcesium is a global financial technology firm that solves complex data-driven challenges faced by some of the world’s most sophisticated financial institutions. We constantly innovate our platform and capabilities to meet tomorrow’s challenges, anticipate the risks our clients encounter, and design advanced solutions to help our clients achieve transformational business outcomes.
Financial technology is a high-growth industry as change and innovation continue to disrupt the status-quo and prompt major transformation. Arcesium is at a particularly interesting time in our own growth as we look to leverage our successfully established market position and expand operations in pursuit of strategic new business opportunities. We value intellectual curiosity, proactive ownership, and collaboration with colleagues, and we empower you to meaningfully contribute from day one and accelerate your professional development.
Position Summary
Arcesium seeks an accomplished Lead Infrastructure Engineer to join our Infrastructure team. All Infrastructure Engineers are coders and technology generalists who bring their unique combination of breadth and depth of experience and knowledge to the team. As a Lead Infrastructure Engineer, you’re passionate about providing the foundation and capabilities to our application developers to build upon, and love to solve problems with creative multi-discipline, polyglot, and/or open-source solutions. You are able to work independently, demonstrating “high agency” in your work, but you’ll balance your independence with leveraging the team and working with outside stakeholders as needed.
What you will do:
- Engineer our Linux compute platform based on Kubernetes and AWS
- Engineer our Python and Terraform-based tools and automation
- Build infrastructure applications, write, and review code as needed
- Solve problems with a combination of coding and implementation of open source tools
- Troubleshoot and debug complex systems
- Leverage our design, coding, automation, and implementation skills to engineer what Arcesium needs, solving business and technology problems
What you’ll need:
- We prefer 5+ years of relevant infrastructure experience. However, we are interested more in what you’ve done, can do, and can grow to do, rather than the number of years you’ve been working.
- Proven track record of ownership of critical systems and delivery of systems and features. You have owned and operated critical infrastructure systems like Linux, Kubernetes, DNS, Kerberos, and/or AWS IAM.
- Polyglot programming capability, with advanced level Python ability. Other languages in our ecosystem include Java, Go, and Bash.
- Experience with running critical workloads on AWS
- Ability to balance delivery with correctness, delivering timely solutions that are properly risk-managed for the needs of the business
- You have an inquisitive mind, the ability to learn and problem-solve, and are a self-starter
- A bachelor’s degree in computer science, computer engineering, or related discipline is required
- Have a valid work permit to work in the country.
Arcesium's Personal Data Privacy Notice for Candidates is linked here.
Recruiting Security
Emails from genuine Arcesium recruiters who are employees of the company will always come from the @arcesium.com domain. In some cases, you may also be contacted by independent search firms engaged to recruit on our behalf; emails from their employees should always come from their firm's applicable domain. We'll never ask for your banking information or any payment as part of the recruiting process. If something seems off or you're contacted by an unexpected third party, please reach out to us at careers@arcesium.com (US/UK) or careers-india@arcesium.com (India).
Arcesium is an equal opportunity employer.
Ready to apply?
Apply to Arcesium LLC
Lead Infrastructure Engineer - Distributed Systems
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Company Overview
Arcesium is a global financial technology firm that solves complex data-driven challenges faced by some of the world’s most sophisticated financial institutions. We constantly innovate our platform and capabilities to meet tomorrow’s challenges, anticipate the risks our clients encounter, and design advanced solutions to help our clients achieve transformational business outcomes.
Financial technology is a high-growth industry as change and innovation continue to disrupt the status-quo and prompt major transformation. Arcesium is at a particularly interesting time in our own growth as we look to leverage our successfully established market position and expand operations in pursuit of strategic new business opportunities. We value intellectual curiosity, proactive ownership, and collaboration with colleagues, and we empower you to meaningfully contribute from day one and accelerate your professional development.
Position Summary
Arcesium seeks an accomplished Lead Infrastructure Engineer to join our Infrastructure team. All Infrastructure Engineers are coders and technology generalists who bring their unique combination of breadth and depth of experience and knowledge to the team. As a Lead Infrastructure Engineer, you’re passionate about providing the foundation and capabilities to our application developers to build upon, and love to solve problems with creative multi-discipline, polyglot, and/or open-source solutions. You are able to work independently, demonstrating “high agency” in your work, but you’ll balance your independence with leveraging the team and working with outside stakeholders as needed.
What you will do:
- Own the distributed systems ecosystem that powers our SaaS API-driven business relied upon by our customers around the world
- Construct innovative infrastructure systems, applications, and tools that streamline and enhance how Arcesium’s applications interoperate
- Take ownership of our critical technology infrastructure -- built on top of multiple underlying technologies, tools, and programming languages
- Provide highly available, reliable critical services to our customer-facing applications and developers
What you’ll need:
- 5+ years of relevant infrastructure experience preferred, but what truly matters to us is your demonstrated ownership of critical systems, potential for continued growth, and your ability to make an impact. Show us what you have accomplished and what you aspire to achieve.
- Demonstrated desire to take ownership of critical systems and successfully deliver systems and features. Whether it is Linux, Kubernetes, DNS, Kerberos, or AWS, we are looking for candidates who aspire to manage and operate vital polyglot infrastructure systems. Proven track record of doing so is a desirable plus.
- Advanced proficiency in Python and an eagerness to work with languages like Java, Go, and Bash as needed. Experience in running critical workloads in AWS is a definite plus.
- Advanced knowledge and demonstrated experience with HTTP and other network protocols, load balancing, ALBs, nginx, Apache httpd, Kubernetes ingress, Kerberos, SAML, and other SSO technologies, authentication, and authorization
- Ability to craft reliable and performant solutions to problems using a combination of software you write and open-source technology.
- Display a curious mind, enthusiasm for technology infrastructure, a knack for problem-solving, and the drive to take initiative and work with the right combination of independence and collaboration.
- A bachelor’s degree in computer science, computer engineering or a related discipline is required.
Arcesium's Personal Data Privacy Notice for Candidates is linked here.
Recruiting Security
Emails from genuine Arcesium recruiters who are employees of the company will always come from the @arcesium.com domain. In some cases, you may also be contacted by independent search firms engaged to recruit on our behalf; emails from their employees should always come from their firm's applicable domain. We'll never ask for your banking information or any payment as part of the recruiting process. If something seems off or you're contacted by an unexpected third party, please reach out to us at careers@arcesium.com (US/UK) or careers-india@arcesium.com (India).
Arcesium is an equal opportunity employer.
Ready to apply?
Apply to Arcesium LLC
Performance QA Engineer
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Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As the market leader in both data resilience and data security posture management, Veeam is built for the convergence of identity, data, security, and AI risk. Headquartered in Seattle with offices in more than 30 countries, Veeam protects over 550,000 customers worldwide, who trust Veeam to keep their businesses running. Join us as we go fearlessly forward together, growing, learning, and making a real impact for some of the world’s biggest brands.
About the Role
The Veeam Quality Assurance team invites you to work on Veeam products with Veeam QA professionals in the Lisbon R&D office.
As a Performance QA Engineer, you will work on large‑scale, real‑world backup and data protection scenarios used by enterprises worldwide. Your work will directly influence the scalability, reliability, and performance of Veeam products running in some of the most demanding environments.
What You'll Do
- Design and execute performance, load, and scalability testing for major components of Veeam products (from requirement analysis and lab design to test execution and results analysis)
- Build and maintain realistic enterprise‑grade test environments, including large infrastructures and complex topologies
- Identify performance bottlenecks and system limits, and work closely with developers, functional QA, and product managers to resolve them
- Participate in root cause analysis of performance issues reported by Technical Support and customers
- Own and evolve performance test labs: environment creation, configuration, monitoring, and collaboration with IT teams
What You'll Bring
- Technical education or a strong, hands‑on passion for systems and performance
- 1–2 years of experience in performance and/or load testing (or a strong practical background in system performance)
- Ability to analyze test results and clearly identify bottlenecks, limits, and performance risks
- Solid knowledge of Windows and/or Linux at an advanced user or system administration level
- Good understanding of system internals: CPU, memory, storage, networking
- Strong analytical mindset, attention to detail, and structured thinking
- Motivation to grow as a performance and scalability engineer
- English proficiency for daily communication within international teams
Bonus Skills
- Experience with databases (Microsoft SQL Server, PostgreSQL), including profiling and performance analysis
- Scripting, test automation, or infrastructure deployment experience
- Understanding of virtualization platforms and large virtual environments
- Hands‑on experience with cloud platforms (Azure, AWS, Google Cloud)
- Experience with Python
- Familiarity with Ansible, Terraform, or similar infrastructure‑as‑code tools
What You'll Get
- 24 annual vacation days, plus 4 extra global VeeaMe Days for self-care and 24 paid volunteer hours annually through Veeam Cares
- Private medical, dental, and optical insurance for employees and dependents
- Life and disability insurance worth 2x gross annual salary
- Monthly meal allowance of €10.46 per working day
- Opportunities to learn and grow through on-demand libraries (LinkedIn Learning, O’Reilly), mentoring, workshops and learning events like our annual Global Day of Learning
#LI-YS1
#Hybrid
Please note that any personal data collected from you during the recruitment process will be processed in accordance with our Recruiting Privacy Notice.
The Privacy Notice sets out the basis on which the personal data collected from you, or that you provide to us, will be processed by us in connection with our recruitment processes.
By applying for this position, you consent to the processing of your personal data in accordance with our Recruiting Privacy Notice.
By submitting your application, you acknowledge that the information provided in your job application and any supporting documents is complete and accurate to the best of your knowledge. Any misrepresentation, omission, or falsification of information may result in disqualification from consideration for employment or, if discovered after employment begins, termination of employment.
Ready to apply?
Apply to Veeam Software
About Workato
Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com
Why join us?
Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.
But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.
If this sounds right up your alley, please submit an application. We look forward to getting to know you!
Also, feel free to check out why:
-
Business Insider named us an “enterprise startup to bet your career on”
-
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
-
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
-
Quartz ranked us the #1 best company for remote workers
Responsibilities
We are looking for a Senior Rust Software Developer. In this role, you will also be responsible to:
-
Building new products inside the company.
-
Develop new code with Rust, and deal with existing Go/Ruby code
-
Create PoC in the new areas and drive them to production or drop them away.
Requirements
Qualifications / Experience / Technical Skills
- Strong experience writing, shipping, and maintaining Rust code (2+ years), and experience with other languages (Ruby, Python, Go, JS, Java, etc.)
- Knowledge of basic data structures and algorithms, multiprocessing, memory management.
- Experience developing high-performance asynchronous applications with Rust (preferably tokio).
- Good understanding of network protocols and stacks.
- Good understanding of DB technologies: classic databases and modern no-SQL.
- Basic knowledge of DevOps practices and tools
- Understanding of Linux environment
- Golang/Ruby knowledge is a plus
- Experience working with WASM is a plus
- Open Source contributions is a plus
Soft Skills / Personal Characteristics
- Readiness to work remotely with teams distributed across the world and timezones
- Spoken English (at the level enough to pass the technical interview and later work with colleagues)
- Being a result-oriented problem solver.
- Prefers coming up with proposals in problematic areas, rather than being passive.
- Being open to new technologies and switching between projects.
- Readiness to travel for business
(REQ ID: 2682)
Ready to apply?
Apply to Workato
Senior Software Engineer (Distributed systems)
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About Workato
Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com
Why join us?
Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.
But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.
If this sounds right up your alley, please submit an application. We look forward to getting to know you!
Also, feel free to check out why:
-
Business Insider named us an “enterprise startup to bet your career on”
-
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
-
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
-
Quartz ranked us the #1 best company for remote workers
We are looking for a Distributed Systems Engineer with experience in building high-performing, scalable, enterprise-grade applications. You will be responsible for building API interfaces (for customers, UI team etc). You will be responsible for building a high performance queuing/storage engine. You will collaborate with UI, connectivity and DevOps teams to come up with elegant solutions to complex problems. You will work in a polyglot environment where you can learn new languages and technologies whilst working with an enthusiastic team.
Responsibilities
-
Responsibilities include designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
-
Contribute in all phases of the development lifecycle
-
Write well designed, testable, efficient code
-
Evaluate and propose improvements to existing system
Requirements
-
5+ years of industry experience
-
Experience building and shipping large-scale, reliable, highly distributed systems
-
Systems-level programming experience, especially in C, Go, Rust
-
Expertise in L2, L3, and/or L4 networking protocols
-
Good understanding of Linux networking and security
-
Experience building on top of Linux kernel networking primitives – netfilter, nftables, eBPF, tc, network namespaces, etc
-
Experience with large-scale distributed data pipelines, from data structuring to efficient querying to data analysis
-
Experience of working with public cloud infrastructure providers (AWS/Azure/Google Cloud)
-
Understanding of Kubernetes concepts
-
Excellent debugging and optimization skills
-
Understanding at the protocol level, including the differences between what the specs say, and what actually happens on the Internet
-
Contributions to open source projects is a plus
-
Excited by the idea of optimizing complex solutions to general problems
-
Attention to detail and ability to solve complex customer problems
-
Own solutions end-to-end and driving the design, development, and deployment process
-
Able to work across teams and level common, sustainable solutions
Ready to apply?
Apply to Workato
Application Support Specialist
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BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We’re looking for an Application Support Specialist to ensure the stability, performance, and availability of business applications and systems used by internal teams. You will troubleshoot incidents, handle service requests, provide licenses, make payments, collaborate with engineering/product teams, and drive root-cause analysis to prevent recurring issues. This role requires strong technical troubleshooting, clear communication, and a structured approach to incident management.
✅ Duties and Responsibilities:
- Provide L2 application support for business systems and software (web apps, software APIs, Corporate IT and backoffice tools, SaaS platforms).
- Triage, troubleshoot, and resolve incidents and requests within agreed SLAs.
- Investigate issues using logs, monitoring tools and API testing.
- Perform root-cause analysis (RCA) and document findings, fixes, and preventive actions.
- Provide software licenses to the employees.
- Support systems: Maintain records of over 400 software units, grant/revoke access, verify access rights according to RBAC, write documentation
- Identify recurring problems and drive automation or process improvements to reduce ticket volume.
- Communicate updates to stakeholders during incidents (status, workaround, ETA, resolution).
- Participate in on-call/shift rotation if required.
- Incident/problem management: Working with Atlassian (Jira Service Desk, Software, Confluence)
- Full software management cycle within the company (implementation, support, procurement/payment, renewal, user management, system deactivation, access rights verification, automation)
- Technical Knowledge: Atlassian (Jira, Confluence), Microsoft 365, Trelica, Grafana, Okta, SAP/Dynamics, N8N, scripting, Postman.
✅ Requirements:
- 3+ years in application support / technical support / service operations (L2).
- Strong troubleshooting skills for web applications (HTTP, REST, auth basics, dev tools, SaaS Management tool).
- Experience working with ticketing systems (Jira Service Management, Software, Confluence.)
- Ability to read and interpret logs; familiarity with monitoring/alerting (Grafana, Kibana, Datadog).
- Scripting for automation (Python/Bash/PowerShell).
- Understanding of incident/problem management (ITIL concepts are a plus).
- Comfortable communicating with both technical and non-technical stakeholders.
- Strong documentation habits and attention to detail.
- Proactive and goal oriented mindset.
✅ Nice to have:
- Experience with Linux basics, containers, or cloud platforms (AWS/Azure/GCP).
- Basic understanding of networking (DNS, latency, firewalls) and SSO concepts.
- Strong experience with API tools (Postman/Insomnia) and message queues (Kafka/RabbitMQ).
- Experience working with a huge amount of systems.
- The desire and ability to organise and manage a large number of systems from scratch.
✅ We offer excellent benefits, including but not limited to:
💻 Learning and development opportunities and interesting, challenging tasks.
✈️ Relocation package (tickets, staying in a hotel for up to 2 weeks, and visa relocation support for our employees and their family members).
📚 Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes).
🎾 Partial compensation for tennis and padel lessons.
🏀 Urban Sport membership benefit (the most diverse sports and wellness offering in Europe, with more than 50+ activities).
🏥 Private medical coverage, including inpatient, outpatient, dental care, annual check-ups, and maternity support.
🏝 Time for proper rest, with 24 non-business days per year and an additional 6 paid sick days.
🚌 Transport compensation - 200 euros net per month.
📈 Competitive remuneration level with annual review.
🤝 Teambuilding activities.
Bold moves start here. Make yours. Apply today!
By submitting your application, you agree to our Privacy Policy.
Ready to apply?
Apply to BrainRocket
Security Engineer
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BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We invite a Security Engineer. This is a full-time, office-based role (no remote/hybrid) in one of our hubs:
- Belgrade, Serbia
- Lisbon, Portugal
- Sofia, Bulgaria
- Warsaw, Poland
The final location will depend on business needs and the feasibility of relocation from your current spot.
✅ Requirements:
Must-Have:
✔️ 5 years of experience in IT infrastructure administration or information security roles.
✔️ Advanced administration of macOS, Windows, and Linux operating systems, including secure configuration, system hardening, access control management, and troubleshooting at the OS level.
✔️ Understanding of networking fundamentals, including IP networking, routing, switching, and network protocol behaviour relevant to security analysis.
✔️ Basic knowledge of regulatory requirements and standards such as ISO27001, ISO27701, PCI DSS, GDPR, and others.
✔️ Administration and configuration of EDR/XDR platforms, including policy management, detection rule tuning, incident investigation, and endpoint threat response.
✔️ Configuration and administration of enterprise VPN solutions, including secure remote access management, authentication policies, and network access control.
✔️ Administration and tuning of DLP systems, including policy development, data classification integration, and monitoring of data exfiltration risks.
Nice-to-Have:
✔️ Proficiency in working with any kind of simple scripts: bash, PowerShell or Python, etc..
✔️ Understanding of the basic principles of virtualisation platform functionality.
✔️ Experience in complex implementation or support projects of enterprise information security solutions (any solution classes from the list): MDM, SIEM, DLP, PAM, NGFW, Endpoint Security. Etc..
✔️ Experience with deployment and administration of IDS/IPS solutions, including rule tuning and network threat detection.
✔️ Experience with PaloAlto, Digital Guardian, OpenVPN security solutions.
✅ Responsibilities:
System Administration:
✔️ Manage security systems: DLP, XDR, Network VPN gateway.
✔️ Implement and maintain security control policies to enhance security.
✔️ Keep security system infrastructure updated and patched.
✔️ Integrate security systems with new IT solutions and assets.
✔️ Debug issues related to the security systems software - cooperate closely with vendor support.
Monitoring and Analysis:
✔️ Continuously monitor network activity, systems load.
✔️ Monitor and review vendor notifications about Saas security system maintenance, critical vulnerabilities, new releases and features.
✔️ Identify and analyze potential threats and vulnerabilities in the security systems.
Incident Response:
✔️ Respond to security incidents and provide 2-3 levels of support for the SOC team, coordinating incident response efforts.
✔️ Escalate incidents to other teams as necessary.
Reporting, Documentation, and Continuous Improvement:
✔️ Prepare tech documentation after implementation of new security controls, system configurations.
✔️ Create basic instructions for security software for end users.
✔️ Suggest improvements to security system configuration and incident mitigation.
✔️ Participate in post-incident reviews and propose enhancements.
✅ We offer excellent benefits, including but not limited to:
🚀 Career growth opportunities in an international and dynamic environment.
📚 Opportunity to develop language skills with partial compensation for language courses.
🎁 Special gifts for birthdays, weddings, and newborns.
🏝️ 20 working days of paid annual vacation, plus paid sick leave.
🍲 Office snacks and refreshments.
🏋️♂️ Sports package to support a healthy lifestyle.
🩺 Comprehensive medical insurance for you and your partner.
📍 Comfortable office with great facilities in a prime location.
🎉 Exciting corporate events, team-building activities, and international company parties.
Bold moves start here. Make yours. Apply today!
By submitting your application, you agree to our Privacy Policy.
Ready to apply?
Apply to BrainRocket
Security Engineer
Share this job
BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We invite a Security Engineer. This is a full-time, office-based role (no remote/hybrid) in one of our hubs:
- Belgrade, Serbia
- Lisbon, Portugal
- Sofia, Bulgaria
- Warsaw, Poland
The final location will depend on business needs and the feasibility of relocation from your current spot.
✅ Requirements:
Must-Have:
✔️ 5 years of experience in IT infrastructure administration or information security roles.
✔️ Advanced administration of macOS, Windows, and Linux operating systems, including secure configuration, system hardening, access control management, and troubleshooting at the OS level.
✔️ Understanding of networking fundamentals, including IP networking, routing, switching, and network protocol behaviour relevant to security analysis.
✔️ Basic knowledge of regulatory requirements and standards such as ISO27001, ISO27701, PCI DSS, GDPR, and others.
✔️ Administration and configuration of EDR/XDR platforms, including policy management, detection rule tuning, incident investigation, and endpoint threat response.
✔️ Configuration and administration of enterprise VPN solutions, including secure remote access management, authentication policies, and network access control.
✔️ Administration and tuning of DLP systems, including policy development, data classification integration, and monitoring of data exfiltration risks.
Nice-to-Have:
✔️ Proficiency in working with any kind of simple scripts: bash, PowerShell or Python, etc..
✔️ Understanding of the basic principles of virtualisation platform functionality.
✔️ Experience in complex implementation or support projects of enterprise information security solutions (any solution classes from the list): MDM, SIEM, DLP, PAM, NGFW, Endpoint Security. Etc..
✔️ Experience with deployment and administration of IDS/IPS solutions, including rule tuning and network threat detection.
✔️ Experience with PaloAlto, Digital Guardian, OpenVPN security solutions.
✅ Responsibilities:
System Administration:
✔️ Manage security systems: DLP, XDR, Network VPN gateway.
✔️ Implement and maintain security control policies to enhance security.
✔️ Keep security system infrastructure updated and patched.
✔️ Integrate security systems with new IT solutions and assets.
✔️ Debug issues related to the security systems software - cooperate closely with vendor support.
Monitoring and Analysis:
✔️ Continuously monitor network activity, systems load.
✔️ Monitor and review vendor notifications about Saas security system maintenance, critical vulnerabilities, new releases and features.
✔️ Identify and analyze potential threats and vulnerabilities in the security systems.
Incident Response:
✔️ Respond to security incidents and provide 2-3 levels of support for the SOC team, coordinating incident response efforts.
✔️ Escalate incidents to other teams as necessary.
Reporting, Documentation, and Continuous Improvement:
✔️ Prepare tech documentation after implementation of new security controls, system configurations.
✔️ Create basic instructions for security software for end users.
✔️ Suggest improvements to security system configuration and incident mitigation.
✔️ Participate in post-incident reviews and propose enhancements.
✅ We offer excellent benefits, including but not limited to:
🏢 Modern office in New Belgrade.
🏝 24 vacation days annually.
🤒 6 sick days without medical certificate.
🏥 Premium Health Insurance (coverage up to 5,000 EUR annually).
🎉 Special occasion gifts: birthday, wedding, newborn.
📚 Learning & Development budget (for conferences, courses and certifications).
🌍 Corporate events: international parties, team buildings, activities.
📈 Career growth opportunities in a fast-growing company.
✈️ Relocation package for international candidates.
🏋️ Sports package (FitPass membership).
🗣️ Language classes: Serbian & English (company-covered)
Bold moves start here. Make yours. Apply today!
By submitting your application, you agree to our Privacy Policy.
Ready to apply?
Apply to BrainRocket
Security Engineer
Share this job
BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We invite a Security Engineer. This is a full-time, office-based role (no remote/hybrid) in one of our hubs:
- Belgrade, Serbia
- Lisbon, Portugal
- Sofia, Bulgaria
- Warsaw, Poland
The final location will depend on business needs and the feasibility of relocation from your current spot.
✅ Requirements:
Must-Have:
✔️ 5 years of experience in IT infrastructure administration or information security roles.
✔️ Advanced administration of macOS, Windows, and Linux operating systems, including secure configuration, system hardening, access control management, and troubleshooting at the OS level.
✔️ Understanding of networking fundamentals, including IP networking, routing, switching, and network protocol behaviour relevant to security analysis.
✔️ Basic knowledge of regulatory requirements and standards such as ISO27001, ISO27701, PCI DSS, GDPR, and others.
✔️ Administration and configuration of EDR/XDR platforms, including policy management, detection rule tuning, incident investigation, and endpoint threat response.
✔️ Configuration and administration of enterprise VPN solutions, including secure remote access management, authentication policies, and network access control.
✔️ Administration and tuning of DLP systems, including policy development, data classification integration, and monitoring of data exfiltration risks.
Nice-to-Have:
✔️ Proficiency in working with any kind of simple scripts: bash, PowerShell or Python, etc..
✔️ Understanding of the basic principles of virtualisation platform functionality.
✔️ Experience in complex implementation or support projects of enterprise information security solutions (any solution classes from the list): MDM, SIEM, DLP, PAM, NGFW, Endpoint Security. Etc..
✔️ Experience with deployment and administration of IDS/IPS solutions, including rule tuning and network threat detection.
✔️ Experience with PaloAlto, Digital Guardian, OpenVPN security solutions.
✅ Responsibilities:
System Administration:
✔️ Manage security systems: DLP, XDR, Network VPN gateway.
✔️ Implement and maintain security control policies to enhance security.
✔️ Keep security system infrastructure updated and patched.
✔️ Integrate security systems with new IT solutions and assets.
✔️ Debug issues related to the security systems software - cooperate closely with vendor support.
Monitoring and Analysis:
✔️ Continuously monitor network activity, systems load.
✔️ Monitor and review vendor notifications about Saas security system maintenance, critical vulnerabilities, new releases and features.
✔️ Identify and analyze potential threats and vulnerabilities in the security systems.
Incident Response:
✔️ Respond to security incidents and provide 2-3 levels of support for the SOC team, coordinating incident response efforts.
✔️ Escalate incidents to other teams as necessary.
Reporting, Documentation, and Continuous Improvement:
✔️ Prepare tech documentation after implementation of new security controls, system configurations.
✔️ Create basic instructions for security software for end users.
✔️ Suggest improvements to security system configuration and incident mitigation.
✔️ Participate in post-incident reviews and propose enhancements.
✅ We offer excellent benefits, including but not limited to:
🧑🏻💻 Learning and development opportunities and interesting, challenging tasks.
✈️ Relocation package (tickets, staying in a hotel for up to 2 weeks, and visa relocation support for our employees and their family members).
📚 Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes).
🎾 Partial compensation for tennis and padel lessons.
🏀 Urban Sport membership benefit (the most diverse sports and wellness offering in Europe, with more than 50+ activities).
🏥 Private medical coverage, including inpatient, outpatient, dental care, annual check-ups, and maternity support.
🏝 Time for proper rest, with 24 non-business days per year and an additional 6 paid sick days.
🚌 Transport compensation - 200 euros net per month.
📈 Competitive remuneration level with annual review.
🤝 Teambuilding activities.
Bold moves start here. Make yours. Apply today!
By submitting your application, you agree to our Privacy Policy.
Ready to apply?
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Nexxiot is digitalizing freight asset management with technology that now oversees the world’s most extensive network of connected intermodal containers and railcars.
Clients gain access to unparalleled real-time data, which streamlines fleet management and automates logistics processes. Nexxiot devices, built for resilience, withstand extreme conditions and provide long-term, detailed insights into cargo events, including impacts, delays, safety and security incidents, and loading activities.
Based in Zurich, Switzerland, Nexxiot’s influence extends globally. Our team, comprised of industry experts, operates from offices in Europe and North America and maintains a presence in a majority of depots, ports, and rail yards.
To learn more about how Nexxiot is leading the value generation for the rail industry, please visit www.nexxiot.com.
The Role
We are an IoT startup turning massive-scale, low-power device data into real-world impact. With a fleet of more than one million connected devices, we generate high-volume telemetry every day. We are looking for a passionate Backend Developer to help enrich, transform and distribute this data in a flexible hybrid setup combining remote and in-office work from our new office in Portugal.
You will join an interdisciplinary agile product team and contribute to the design, implementation and operation of distributed backend services. Together with your team, you will build reliable, scalable systems that process large volumes of device data and power customer-facing products.
We are looking for someone curious, pragmatic and collaborative who enjoys solving complex problems, automating repetitive tasks, and continuously improving how the team works.
Your responsibilities
- Design and implement backend services, including tests and technical documentation
- Deploy and operate services using CI/CD best practices
- Take end-to-end ownership across the full lifecycle: design, implementation, testing, deployment and operations
- Monitor services and data streams and respond to anomalies
- Provide 3rd-level support and ensure service availability during business hours
- Review merge requests and design documents from teammates
- Participate in agile software development activities (e.g. planning meetings, reviews, retrospectives…)
Requirements
- 5+ years of professional software development experience
- Strong experience with Kotlin or Java
- Solid knowledge of backend architecture, distributed systems and API design
- Experience with SQL (PostgreSQL) and/or NoSQL (DynamoDB)
- Familiarity with messaging systems (Kafka, SQS, SNS)
- Experience building and operating containerized services (Docker, Kubernetes, ECS or Fargate)
- Solid understanding of software testing (TDD is encouraged but not mandatory)
- Curious and never afraid of learning to master new tools, technologies, and methodologies
- Fluent in English
Nice to have:
- Geospatial data experience
- Gradle knowledge
- Linux / Unix shell skills
Work authorization: Applicants must be legally authorized to work in Portugal. Unfortunately, we are not able to sponsor visas for this role.
Our Backend Stack
- Kotlin / Java
- Apache Kafka
- SQS
- DynamoDB
- CockroachDB
- Gradle
- Docker
- Kubernetes
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Senior DevOps Engineer
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BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
We are looking for a skilled Senior DevOps Engineer in our office in Lisbon, Portugal.
✅ Requirements:
✔️ You know Kubernetes on bare metal (we use kubespray for deployment) and can deploy new one
✔️ Have experience with Istio and Calico
✔️ Have practical experience with Helm (write new charts / edit old)
✔️ Terraform and Ansible are familiar tools for you
✔️ Hands on experience with Prometheus and ELK in cluster
✔️ Experience with Linux and its components (Debian-based)
✔️ Experience with CI/CD system (GitLab preferably)
✔️ Advance lvl of English
✔️ Nice to have AWS or GCP experience
✅ Could be a plus:
✔️ Practical experience with CloudFlare
✅Opportunities & tasks
✔️Manage, maintain, configure, and deploy kubernetes clusters
✔️Improve existing helm charts and write new one
✔️Work with Developers team to enhance production stability, availability, and reliability
✔️Monitor system performance
✔️Build and maintain CI / CD pipeline using GitLab
✔️Work with Cloud Providers
✔️Work with CloudFlare
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