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)

Responsibilities

We are looking for an exceptional Senior Software Engineer to join our growing team. In this role, you will be responsible for building API interfaces and backend infrastructure and collaborate with UI, connectivity and DevOps teams to come up with elegant solutions to complex problems. You will also be responsible to:

• Build complex Ruby on Rails applications.

• Build server side infrastructure for Workato user interface.

• Contribute in all phases of the development lifecycle

• Write well designed, testable, efficient code.

• Evaluate and propose improvements to existing system.

• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Requirements

Qualifications / Experience / Technical Skills

• Strong experience developing, shipping and maintaining Rails applications (5+ years)

• Vast knowledge of Ruby

• BS/MS degree in Computer Science, Engineering or a related subject

• Solid knowledge of object-oriented programming and design

• Experience with Redis/Memcache based caching, RDBMS engines(Postgres)

• Solid knowledge of object-oriented programming and design

• Contributions to open source projects is a plus

Soft Skills / Personal Characteristics

• Excellent debugging, analytical, problem solving, and social skills

(REQ ID: 2380)

Responsibilities

We are looking for an exceptional Senior Backend Developer (Ruby) to join our growing Engine team. The Engine team develops and maintains most things related to Workato Recipe runtime. Everything related to recipe execution: DSL, pulling events, processing webhooks, executing jobs. There are various aspects to it: performance, scaling, storage, durability, atomicity, concurrency guarantees, data protection, and encryption. 

 In this role, you will also be responsible to:

• Build/extend/troubleshot/fix complex heterogeneous GOlang and Ruby applications, as well as small self-contained GOlang microservices.

• Improve execution engine of custom third-party code (Ruby DSL, isolation, performance, new features).

• Write well designed, testable, efficient code in Ruby and GOlang.

• Integration of data storage solutions Postgres/S3/DynamoDB/Kafka/ClickHouse etc.

• Contribute in all phases of the development lifecycle.

• Provide code reviews to your teammates.

• Provide technical leadership. Work with other teams on shared projects.

• Evaluate and propose improvements to existing systems.

• Identify bottlenecks and bugs, and devise solutions to these problems.

• Help maintain code quality, organization and automatization.

• We always explore new technologies and work with Rust and Wasm can be foreseen.

Requirements

Qualifications / Experience / Technical Skills

• Strong experience in building scalable distributed backend applications (7+ years).

• Excellent understanding of distributed systems patterns and algorithms.

• Great understanding of all building blocks of large web applications: databases, load balancers, application servers, message brokers, caching, monitoring, etc.

• Excellent understanding of network protocols and stacks.

• Excellent understanding of DB technologies: classic databases and modern no-SQL.

• Knowledge of all common basic data structures and algorithms and how they are used is a must.

• Multilingual programming experience: our code base is primarily in Ruby, with a trend to migrate to GOlang and Rust. At least two languages are required.

• At least basic understanding of cloud deployments (k8s, Terraform, ArgoCD)

• Experience of working with public cloud infrastructure providers(AWS/Azure/Google Cloud).

• Excellent debugging, analytical, problem solving, and social skills.

• BS/MS degree in Computer Science, Engineering or a related subject, 7+ years of industry experience.

Optional

• Background in GOlang, Rust, WASM.

• Background in network programming.

• Background in Kotlin/Multiplatform. 

• Background in application, data security.

• Deep knowledge of physical DB design.

• Experience of working with Docker and other isolation technologies.

• Experience in related fields (DevOps, ML, DBA, Enterprise applications, etc).

• Experience in building/deploying data processing pipelines is a plus.

• Experience of working with third-party REST APIs at scale (request throttling, batch processing etc).

Soft Skills / Personal Characteristics

• Ability to technically lead projects. Work with requirements, cost analysis.

• Readiness to work remotely with teams distributed across the world and timezones.

(REQ ID: 2343)

LearnUpon is looking for a Senior Software Engineer to join our team in Belgrade. This is a flex role, working 1 day per week from LearnUpon's Belgrade office.

LearnUpon LMS helps organizations train their employees, customers, and members. Businesses can manage, track, and achieve their unique learning goals — all through a single, powerful solution.

With offices in Dublin (our HQ), Belgrade, Philadelphia, Salt Lake City and Sydney, we are a global team with lots of diverse cultures, backgrounds, and experiences that puts our customers' experience at the heart of everything we do. Our culture fosters an open, collaborative and supportive environment where our accomplishments are celebrated and encouraged. We're always striving for the best solution (not the easy one). We’re proud of our success and we’re humble and hungry to achieve more. 

As a Senior Software Engineer, you will play a crucial role in designing, developing, and delivering features, services, enhancements, and fixes for LearnUpon's core product. You'll contribute to the creation of a scalable, best-in-class LMS while strengthening our company culture.

Our current technology stack includes:

• GoLang and Ruby on Rails for backend development.
• Kafka for event-driven architecture.
• MySQL, Redis, and document stores for data storage and caching.
• AWS services such as S3, SNS, and SES for cloud infrastructure.
• Datadog for logging and monitoring.

We value choosing the right technology for each problem and encourage continuous learning and skill development.

What will I be doing?

• Drive impact and innovation by designing, building, and shipping software at scale.
• Actively improve code quality and design craftsmanship.
• Identify and leverage opportunities to enhance engineering productivity.
• Collaborate closely with other Engineers and Product team members.
• Mentor and guide junior engineers to foster their growth and development.
• Drive impact and innovation by designing, building, and shipping software at scale.
• Actively improve code quality and design craftsmanship.
• Identify and leverage opportunities to enhance engineering productivity.
• Collaborate closely with other Engineers and Product team members.
• Mentor and guide junior engineers to foster their growth and development.

What skills do I need?                                                                                  

• 6+ years of experience in software design and development using languages such as Ruby, GoLang, or other object-oriented languages.
• Strong expertise in developing and deploying high-quality, large-scale distributed systems and client-server architectures.
• Extensive experience with event-driven architectures and frameworks like Kafka.
• Deep understanding of cloud-based environments, specifically AWS services and best practices.
• Proven ability to communicate technical ideas effectively and collaborate with both technical and non-technical stakeholders.
• Holistic approach to solving engineering problems with a focus on craftsmanship and quality.
• Experience in leading projects from requirements gathering to deployment, collaborating with cross-functional teams.
• Ownership and accountability for delivering work throughout the software development lifecycle.
• Extensive knowledge of relational and non-relational databases, with a focus on query performance optimization.
• Excellent written and verbal communication skills in English.
• Proven track record of being a team player who collaborates effectively with both technical and non-technical colleagues.

Don’t worry if you don’t tick every box in order to apply, we’re always happy to review applications and take all experience into consideration. We do our best to provide feedback where we can!

Not required but considered a big plus

• Familiarity with GoLang, Ruby on Rails or similar web frameworks.
• Knowledge of front-end technologies such as Angular or other JavaScript frameworks.
• Previous experience in the eLearning industry or working with learning management systems.
• Exposure to API development and payment gateway integrations.
• A technology-related degree or equivalent qualification in Computer Science, Engineering, or a related field.

Why work with us?

• Competitive salary and company ESOP
• 25 days annual leave and 1 annual wellness day
• Private health insurance
• Up to 4 weeks per year working abroad (role eligibility applies)
• Clear career progression opportunities — take LearnUpon where you think it can go
• A collaborative and supportive environment with regular team events

What is the Hiring Process?

Our typical process generally works as follows:

• Qualified applicants will be invited to schedule a screening call.
• Successful candidates will then be invited to a series of practical interviews.
• Finally, candidates will have a short interview with a member of our C-Suite Team.
• The successful candidate will be contacted with an offer to join our team.

LearnUpon is an Equal Opportunities Employer. 

We do not discriminate on the basis of gender, marital status, family status, age disability, sexual orientation, race, religion, membership of the Traveller community, or any other legally protected status.

By applying for this job, you agree to LearnUpon's Privacy Policy. Find out more about our privacy policy here

Visit our Careers site to find out more about working for LearnUpon, and check us out on Instagram.

Summary 

We are looking to hire a Customer Support Engineer as a part of Telesign Technical Support who will be working with our customers as well as with internal teams on troubleshooting issues, resolving them, or escalating problems. Technical Support Team is working in conjunction with other Telesign teams, employs a customer-centric oriented approach to improve the quality of the service that Telesign provides.

General Responsibilities:

• Identify, clarify, and resolve general and specific customer impacting problems.
• Provide professional, useful, and complete advice, training, and responses.
• Learn, apply, and articulate Telesign’s products, services, and operational technology to recommend potential uses and best practice for customers; to stay up to date with application changes.
• Drive increased customer satisfaction by exceeding expectations.
• Provide responsive support in line with company service levels and proper handling.
• Maintain accurate account information and settings in proprietary systems.
• Alerting and Communication – Internal and External.
• Provide additional monitoring after alert by responsible Telesign department.
• Evaluation and feedback on operational procedures/processes to ensure efficiency and security.
• Maintain and expand technical knowledge across Telesign products and services, tools, and processes.
• Contribute to and maintain technical documentation, responses, FAQs, knowledge bases and processes to help work efficiently across Support organization.
• Update relevant stakeholders with the most frequent customer questions or where customers experience confusion or issues.

Essential Requirements:

• 2-3 years’ experience in a mid or high-level customer facing role.
• Fluent English, excellent verbal and written.
• Fast Learner.
• High level of responsibility.
• Team orientated.
• Strong problem-solving skills and analytical skills; logical and critical thinking.
• Strong Customer care and focus.
• Positive attitude and results-driven motivation.
• Ability to translate technical knowledge and concepts to non-technical people.
• Strong ability to prioritize and multi-task in a fast-paced environment.
• Attention to detail.
• MS Office package - relevant knowledge.
• Ability to work in shifts (24/7 shift schedule).
• Working understanding of any of basic technical concepts of REST API, Java, PHP, Ruby, C#, Python …
• Familiarity with Salesforce ticketing systems (” Service cloud”), Atlassian tools (JIRA, Status Page), ”Kibana”, ”Grafana”, “Confluence”- will be treated as advantage.
• Telecom and Messaging experience (CPaaS, SMS, Voice, telecom data, Carrier ecosystem).

We are offering

• Good compensation - Competitive € salary plus benefits package.
• Development opportunities.
• Challenging but also a friendly working environment.
• And much, much more...

About Telesign

Telesign connects and protects online experiences with sophisticated customer identity and engagement solutions. Through APIs that deliver user verification, data insights, and communications we solve today’s unique customer challenges by bridging businesses to the complex world of global telecommunications.

Telesign is proud to be an equal opportunity employer. We believe our differences help us create a better workplace, a better product, and a better community. We do not discriminate on the basis of race, color, ancestry, religion, national origin, marital status, pregnancy, sex, sexual orientation, gender, gender identity or expression, age, genetic information, disability, military or veteran status, or any other basis protected by federal, state or local law, ordinance or regulation.

Telesign is an Affirmative Action Employer and as part of the commitment to AAP, it will seek to ensure affirmative action to provide equality of opportunity in all aspects of employment, and that all personnel activities, such as the recruitment selection, training, compensation, benefits, discipline, promotion, transfer, layoff and termination processes remain free of illegal discrimination and harassment based on protected characteristics.

About Proximus Global

Proximus Global, combining the strengths of Telesign, BICS, and Route Mobile, is transforming the future of communications and digital identity. Together, our solutions fuel innovation across the world’s largest companies and emerging brands. Our unrivalled global reach empowers businesses to create engaging experiences with built-in fraud protection across the entire customer lifecycle.

Our comprehensive suite of solutions – from our super network for voice, messaging, and data, to 5G and IoT; and from verification and intelligence to CPaaS for personalised omnichannel engagement – enables businesses and communities to thrive. Reaching over 5 billion subscribers, securing more than 180 billion transactions annually, and connecting 1,000+ destinations, we honour our commitment to connect, protect and engage everyone, everywhere.

At JetBrains, code is our passion. Ever since we started, back in 2000, we have been striving to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers and businesses to grow, discover, and create.

IntelliJ IDEA revolutionized the Java development tool market back in 2001, becoming the first IDE to offer automated code refactoring. It continues to drive innovation in software development, making thousands of programmers more productive every day. In addition to Java, IntelliJ IDEA includes various development tools for other prominent languages such as Ruby, Groovy, Scala, Python, JavaScript, Objective-C, PHP, and Kotlin.

We’re currently seeking a full-stack QA Engineer to join a new, challenging project within the IntelliJ IDEA team – the IntelliJ LSP initiative. This role requires adaptability, multitasking, and a hands-on approach to maintain a high quality while supporting rapid product iteration.

As part of our team, you will: 

• Manage project quality: monitor progress, identify risks, and ensure results meet quality standards.
• Collaborate with development and product teams on development tasks.
• Test new and existing functionality.
• Search for and localize bugs.
• Create test documentation.
• Define our testing strategy. 
• Create and maintain automated tests. 
• Set up test infrastructure.
• Accept product releases.

We will be happy to have you on our team if you: 

• Have experience with at least one OOP programming language, preferably Java or Kotlin.
• Have practical experience with at least one build system (such as Gradle or Maven). 
• Have experience in writing automated tests.
• Are familiar with some CI/CD tools.
• Have experience in exploratory testing.
• Have sufficient project management skills.
• Work independently, learn quickly, take initiative, and manage tasks well.
• Have excellent communication skills.
• Are proficient in spoken and written English.

We'd be especially thrilled if you: 

• Have experience working with VSCode.
• Are familiar with IntelliJ IDEA.
• Have experience building automated testing infrastructure and processes.

Why join JetBrains?

• Strong base salary. We offer competitive pay that reflects your skills and experience.
• Flexible work location. Enjoy the freedom to work from home or from the office.
• Remote work. Spend up to 30 days per year working remotely from abroad.
• Extra time off. More days to relax, recharge, and do the things you love.
• Medical insurance allowance. Enjoy peace of mind for you and your family.
• Learning and development opportunities. Access to conferences, courses, and language classes.
• Relocation support. We help make your move as smooth and stress-free as possible.
• Language classes. Pick up the local language or sharpen your English skills.
• Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays.
• Mental health support. To help you feel your best, we provide easy access to professional mental health services.
• Sports benefit. Enjoy an on-site gym or sports club stipend.
• Internal events. Join company-wide celebrations and team gatherings.

*Some benefits may vary depending on location.

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