Senior Full Stack Developer (Java + Angular) - Jit Team

Salary: 1000-1400 PLN/day on B2B

Work model: hybrid from Gdańsk / Warszawa (2/3 days per week from the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

Project

Join an international team delivering modern solutions within the Cards and Payments domain. The role combines full-stack development, technical ownership, automation, security, and DevSecOps practices. You will be responsible for translating business requirements into scalable technical solutions and driving feature delivery from analysis through development, testing, deployment, and production support.
Working in a modern microservices environment, you will collaborate with cross-functional teams while leveraging AI-assisted development tools to improve software quality, engineering efficiency, and operational excellence.

Responsibilities you’ll have

• Take end-to-end ownership of feature delivery from requirements analysis to production verification
• Analyse business requirements and translate them into technical designs and implementation approaches
• Design, develop, test, and maintain applications using Java, Spring Boot, Angular, Kafka, SQL, Docker, and Kubernetes
• Build and enhance microservices-based solutions following engineering best practices
• Develop and maintain REST APIs and integrations with internal and external systems
• Build and maintain automated tests, test frameworks, and automation scripts
• Ensure adequate test coverage across unit, integration, API, and regression testing levels
• Participate in Agile ceremonies, technical refinement, estimation, and planning
• Troubleshoot production incidents, performance issues, and integration challenges
• Identify and remediate security vulnerabilities and drive secure coding practices
• Improve CI/CD pipelines and software delivery automation
• Optimize performance, scalability, resilience, and observability of applications
• Create and maintain technical and operational documentation
• Support code reviews and contribute to engineering excellence
• Leverage AI tools such as GitHub Copilot and Microsoft 365 Copilot

Expected competences and knowledge

• 8+ years of commercial experience in Full Stack Java Development
• Strong experience with Java, Spring Boot, Microservices, and REST APIs
• Strong hands-on experience with Angular and Angular Material
• Experience with Kafka and SQL databases
• Experience with Docker, Kubernetes, Git, Bitbucket, Jenkins, and CI/CD
• Experience developing automated tests and automation frameworks
• Knowledge of OWASP, secure coding principles, and vulnerability remediation
• Experience working with SAST, dependency scanning, and container security findings
• Strong troubleshooting and problem-solving skills
• Experience working within Agile/Scrum environments
• Basic practical knowledge of AI-assisted development tools, such as GitHub Copilot, or a strong willingness to explore and adopt AI for development, testing, documentation and automation

Nice to have knowledge and experience

• Experience in banking, cards or payments
• Experience with cloud platforms and cloud-native development
• Experience with DevSecOps and vulnerability management
• Experience with performance tuning, monitoring and observability
• Experience with technical mentoring, code reviews and coaching

Technologies you’ll work with

• Java
• Spring Boot
• Microservices
• Angular
• Angular Material
• Kafka
• SQL
• REST API
• Docker
• Kubernetes
• Jenkins
• Git
• Bitbucket
• CI/CD
• OWASP
• GitHub Copilot
• Microsoft 365 Copilot

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client’s premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer’s work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

The Human Factor of IT – it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

Here’s how we get from first “hello”
to “welcome aboard”

You’ll meet with our HR team to discuss your experience, approach to software development, and teamwork. We’ll also verify your English language proficiency as part of the conversation. Then, you’ll take part in a technical interview focused on your skills and problem-solving mindset.

If both interviews go well, we’ll match you with a project aligned with your skills and expectations. You’ll then meet the client – this is where the final project-related decision is made.

Based on feedback and your preferences, we’ll prepare an offer tailored to your experience. We’ll agree on the project, salary, type of contract, and your start date.

We start with a short phone conversation to get to know each other. We’ll talk about your experience, career goals, and motivation, while giving you a chance to learn more about Jit Team and the role.

Depending on the role, you’ll complete a short recruitment task to showcase your skills. We’ll also verify your English language proficiency as part of this stage.

Next, you’ll meet your future Team Leader at our office. We’ll discuss your experience, ways of working, and how your skills match the role, while giving you a better understanding of the team and day-to-day collaboration.

If we’re a good match, we’ll prepare an offer tailored to your experience. We’ll agree on the salary, type of contract, and your start date. Welcome to Jit Team!

We believe a great workplace is more than a set of benefits. It’s about trust, long-term relationships, and an environment where people can do their best work.

Jit Academy

Share and gain experience. Jit Academy is a platform serving a mutual knowledge exchange. Lecture others and share your expertise or join the audience.

Jit Communities

Join the group of experts. We ensure constant growth, that’s why we keep building communities dedicated to mutual education.

Growth support

We value people who are looking to develop their skillset. We proudly finance a variety of courses and certifications so that you can gain new competencies.

Jit Summer Office

Gain access to the office located at the very beach in Chałupy. Jit Trailer awaits visits of the team members and their families.

Jit Boats

Cruise the bay thanks to the motorboat awaiting at the Yacht Park in Gdynia. Furthermore, there is a fleet of jet skis and kites located at the beach in Chałupy.

Recommendations program

Would you recommend any IT specialist we could hire? Share the contact and gain a bonus if we hire them.

Flexible work hours

Start the day without haste.
At Jit, we begin and finish the day of work within a certain time frame, in stead of fixed hours.

Bonuses for content creators

We provide bonuses to those willing to participate in industry events as public speakers, and to content creators writing articles for our blog.

Mental health support

Mental health is fundamental. Take advantage of psychologists and psychotherapists’ support and reach for psychoeducational content on the wellbeing platform

Up-to-date equipment

We provide our teams with high-quality gear necessary to work. Choose between MacOs or Windows and work the way you prefer.

Teambuilding events

Meet new, interesting people. We’re dedicated to building human relations and often host informal events that bound our team members.

English lessons

Classes conducted for small groups, lectured
by our teachers, guarantee rapid results.

Private healthcare

Take care of your wellbeing. Members of Jit Team, gain access to a wide range of medical plans provided by Medicover or PZU.

Gym membership card

We provide Multisport and Medicover Sport gym cards so that you can improve your physical condition.

Life insurance

Increase your safety. No matter the form of employment, we provide life insurance plans to our colleagues.

Haven’t found a suitable job description, but you
still wanna be a part of The Team?

Let’s talk – your next role might not be listed yet.

• Send your CV