About Tripadvisor 

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.

The Tripadvisor Experiences Engineering team is distributed across Europe and is responsible for the platform, mobile apps and all their supporting infrastructure. We run the systems that help operators build their businesses and those which enable third parties to utilise our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally.

About the Role

We’re looking for a Software Engineer II - iOS to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our office hub in Kraków. We are unable to offer B2B contracts at this time. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments.

Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration.

Our tech stack includes Swift, SwiftUI, Combine and GraphQL in a modular layout that follows SOLID principles using Clean Architecture with MVVM-C.

Would you like to build features end to end? Would you enjoy working with a large number of technologies? Do you like moving quickly, releasing features daily, working with other smart and talented engineers? If this sounds like you, we’d love to talk to you.

What you will do

• Code! Our engineers focus on doing what they enjoy most and do best, writing code
• Touch code at every level – while the focus is app development, you’ll also have opportunities to work on backend microservices
• Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers
• Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance
• Work alongside other engineering groups located around the world

What we’re looking for:

• Experience of developing an iOS app and familiarity with mobile web and back-end technologies would be beneficial
• 2-6 years’ experience of commercial software development, ideally working with a rich user interface
• Experience with reactive programming in native mobile platforms
• Willingness and ability to take on new technologies
• Ability to break down complex problems into simple solutions
• High quality verbal and written communication skills
• Sense of ownership and pride in your work

What We Offer 

• Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonuses
• “Work your way” with flexibility to suit your lifestyle. Tripadvisor Group takes a remote-friendly approach to collaboration across a worldwide team, with the option to join on-site as often as you’d like or as required by your team.
• 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:

Traveler 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!

PICO (formerly Redline Ltd) is expanding its test engineering team which is responsible for ensuring the quality of its high performance, real-time market data, order entry, and trading application products. This team delivers innovative, automated testing solutions to verify the accuracy, performance, functionality, stress, resilience, and use case validation of the company’s products. 

Working from our Krakow office, you will be working in a team that is passionate about quality. As a part of our agile teams, you will be responsible for functional testing and automating tests, using an in-house automation test framework, to ensure our industry's leading product is high quality.   

Role Description 

The successful applicant will have 2+ years of test engineering experience, preferably dealing with enterprise products based on Linux and scripting languages. Experience with Python programming and shell scripting is required. Functional understanding of Cloud environment is desirable but not required 

Responsibilities: -

• Ensuring the quality of industry leading financial and enterprise core product features 
• Working within an agile software development lifecycle to test new product features 
• Using scripting and programming skills to automate tests  
• Requirements 
• Third level degree in Computer science, Electronic Engineering or similar 
• Ease with Linux/Unix operating systems 
• Have programming skills using languages such as Python, bash... 
• Interest in learning about financial markets and electronic trading  
• Interest in learning about software testing and test methodologies 
• Excellent problem-solving skills 
• Excellent verbal and written English-language communication skills 

Desirable: - 

• Functional understanding of cloud environments 
• C and/or Java programming 

Working Arrangements

This is a Hybrid position with [weekly time in the office with the flexibility of working from home]. Though travel may be required from time to time, it is not expected to be regular or frequent. 

IMPORTANT DATA PRIVACY INFORMATION:

This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.

Given the nature of the job, the position and the nature of the employer and the services it provides, we are entitled to possibly check the candidates' criminal record, as required by law and other regulations applicable to us.

For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.

PICO is expanding its test engineering team which is responsible for ensuring the quality of its high performance, real-time market data, order entry, and trading application products. This team delivers innovative, automated testing solutions to verify the accuracy, performance, functionality, stress, resilience, and use case validation of the company’s products. 

Working from our Krakow office, you will be working in a team that is passionate about quality. As a part of our agile teams, you will be responsible for functional testing and automating tests, using an in-house automation test framework, to ensure our industry's leading product is high quality.   

Role Description 

The successful applicant will have 2+ years of test engineering experience, preferably dealing with enterprise products based on Linux and scripting languages. Experience with Python programming and shell scripting is required. Functional understanding of Cloud environment is desirable but not required 

Responsibilities 

• Ensuring the quality of industry leading financial and enterprise core product features 

• Working within an agile software development lifecycle to test new product features 

• Using scripting and programming skills to automate tests  

Requirements 

• Third level degree in Computer science, Electronic Engineering or similar 

• Ease with Linux/Unix operating systems 

• Have programming skills using languages such as Python, bash... 

• Interest in learning about financial markets and electronic trading  

• Interest in learning about software testing and test methodologies 

• Excellent problem-solving skills 

• Excellent verbal and written English-language communication skills 

Desirable 

• Functional understanding of cloud environments 

• C and/or Java programming 

Working Arrangements (Build into Template) 

This is a Hybrid position with [weekly time in the office with the flexibility of working from home]. Though travel may be required from time to time, it is not expected to be regular or frequent. The role holder will be expected to work whatever hours are necessary for the performance of this role (recognizing that it involves multiple jurisdictions/geographies including but not limited to EMEA, USA and APAC). 

IMPORTANT DATA PRIVACY INFORMATION:

This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.

For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.

The Role

This is an opportunity to join a world-leading engineering team working on the design and development of new features across Pico’s entire product range. Our Redline Trading Solutions provides ultra-low latency market data and order execution solutions that solve the toughest latency and throughput challenges in today’s equities, options, futures and foreign exchange markets. Our Corvil Analytics technology is used extensively by market participants to understand various aspects of their performance and execution, at both network and business level, in real-time and retrospectively. We are at a tremendously exciting stage with extensive, on-going innovative work and an exciting vision to fulfil

We need brilliant engineers to help bring this technology into new markets and new deployment models. If you want to work with a team of highly skilled engineers where learning and innovation are everyday activities, if you want to solve the problems encountered when normalizing and analysing the firehose of data in real time – then Pico is what you are looking for.

Requirements:

• BSc/MSc in a relevant Engineering disciple (Computer Science, Computer Engineering, Electrical Engineering, Maths, Physics, etc)
• A strong proficiency in C development under Linux
• Knowledge of high-performance systems and multi-threaded application development
• Insatiable appetite for problem-solving and learning about technology
• Team player - excels in a collaborative environment while using initiative to the team’s benefit
• Extensive knowledge of computer architectures
• Focus on writing maintainable code
• Excellent customer service attitude, communication skills (written and verbal), and interpersonal skills
• Ability to ask for help, take advice, and incorporate constructive feedback
• Ability to articulate the reasoning behind decisions or trade-offs
• This role is office-based, minimum expectation is hybrid office/remote work.

Experience/Knowledge of the following is desirable:

• Knowledge of Financial trading concepts (orders, trades, quotes, etc) and protocols, including FIX.
• Automated testing (unit testing, integration testing)
• Multiple Linux-based development environments, including tools such as gdb and valgrind
• Python programming
• Java programming
• Continuous Integration (Jenkins), including the delivery of CI aligned test automation
• IP networking
• Packet capture analysis using tools such as Wireshark

Working Arrangements 

This is a Hybrid position with weekly time in the office with the flexibility of working from home. Though travel may be required from time to time, it is not expected to be regular or frequent. 

IMPORTANT DATA PRIVACY INFORMATION:

This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.

Given the nature of the job, the position and the nature of the employer and the services it provides, we are entitled to possibly check the candidates' criminal record, as required by law and other regulations applicable to us.

For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.

The Role

This is an opportunity to join a world-leading engineering team working on the design and development of new features across Pico’s entire product range. Our Redline Trading Solutions provides ultra-low latency market data and order execution solutions that solve the toughest latency and throughput challenges in today’s equities, options, futures and foreign exchange markets. Our Corvil Analytics technology is used extensively by market participants to understand various aspects of their performance and execution, at both network and business level, in real-time and retrospectively. We are at a tremendously exciting stage with extensive, on-going innovative work and an exciting vision to fulfil

We need brilliant engineers to help bring this technology into new markets and new deployment models. If you want to work with a team of highly skilled engineers where learning and innovation are everyday activities, if you want to solve the problems encountered when normalizing and analysing the firehose of data in real time – then Pico is what you are looking for.

Requirements:

• BSc/MSc in a relevant Engineering disciple (Computer Science, Computer Engineering, Electrical Engineering, Maths, Physics, etc)
• A strong proficiency in C development under Linux
• Knowledge of high-performance systems and multi-threaded application development
• Insatiable appetite for problem-solving and learning about technology
• Team player - excels in a collaborative environment while using initiative to the team’s benefit
• Extensive knowledge of computer architectures
• Focus on writing maintainable code
• Excellent customer service attitude, communication skills (written and verbal), and interpersonal skills
• Ability to ask for help, take advice, and incorporate constructive feedback
• Ability to articulate the reasoning behind decisions or trade-offs
• This role is office-based, minimum expectation is hybrid office/remote work.

Experience/Knowledge of the following is desirable:

• Knowledge of Financial trading concepts (orders, trades, quotes, etc) and protocols, including FIX.
• Automated testing (unit testing, integration testing)
• Multiple Linux-based development environments, including tools such as gdb and valgrind
• Python programming
• Java programming
• Continuous Integration (Jenkins), including the delivery of CI aligned test automation
• IP networking
• Packet capture analysis using tools such as Wireshark

Working Arrangements 

This is a Hybrid position with weekly time in the office with the flexibility of working from home. Though travel may be required from time to time, it is not expected to be regular or frequent. 

IMPORTANT DATA PRIVACY INFORMATION:

This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.

For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.

Be a part of Pico Family

Pico is an equal opportunity employer. Pico does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at Pico are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.

About the Role:
Kaseya is looking for an experienced Software Engineer (with Golang) to build the new Backup product.

As a Engineer, you'll take ownership of your code and collaborate with a skilled team of developers, QA engineers, and DevOps professionals. You'll be recognized not only for delivering robust, high-performance services but also for actively driving improvements in product quality and engineering processes.

This is a role for engineers who thrive in fast-moving agile environments, embrace accountability, and are eager to work on systems that require performance, reliability, and scale.

What You’ll Do:

• Take full ownership of backend feature development using Golang, from design through deployment and support
• Collaborate closely with cross-functional teams using Agile/Scrum methodology to refine requirements, estimate effort, and deliver value incrementally
• Design, build, and maintain secure, scalable, and performant microservices and APIs
• Resolve reported defects efficiently while delivering features that delight users
• Drive and uphold best practices in code quality, security, performance, and maintainability
• Contribute to code reviews, documentation, and mentoring within the engineering team

Required Skills & Experience:

• Bachelor’s degree in Computer Science or related technical field (or equivalent practical experience)
• 3+ years of experience in backend development with one or more of the following: C/C++/Java/Ruby/Python/R/Scala
• 1–3 years of professional experience with Golang
• Strong understanding of SQL databases (preferably MySQL), including query optimization and performance tuning
• Deep knowledge of design patterns, data structures, and algorithms in real-world use
• Experience with search technologies such as Elasticsearch, Solr, Lucene, or OpenSearch
• Hands-on experience with Docker, Git, Kubernetes, and virtualization technologies (e.g., OpenStack)
• Demonstrated use of professional software engineering best practices across the full SDLC: coding standards, code reviews, source control, CI/CD, testing, and operations
• Familiarity with Unix/Linux systems
• Preferred Qualifications:
  Experience building cloud-native applications on platforms like AWS
• Exposure to GraphQL, RESTful API design, and service-oriented architecture
• Knowledge of observability tools such as Prometheus, Grafana, ELK, or OpenTelemetry
• Experience with infrastructure-as-code (e.g., Terraform, Helm)
• Background in storage, backup, or disaster recovery systems is a strong plus

Why Join Kaseya:

At Kaseya, you’ll be a part of building a next-generation backup product from the ground up. You'll work alongside passionate professionals who value code quality, system reliability, and thoughtful design. This is a high-impact role where your contributions will be felt immediately—and your technical leadership will help shape the future of our global infrastructure.

What We Offer:

• Hybrid work model — 3 days/week in our Krakow office
• Collaborative and knowledge-sharing team culture
• Competitive salary & benefits