Senior Fullstack Developer (Java+Angular)

Senior Fullstack Developer (Java+Angular)
Salary: 1000 - 1000 PLN/day on B2B
Work model: elastic hybrid from Gdynia / Gdańsk / Warszawa  (3 days per week from the modern 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

You will be involved in a financial project focused on modernising and building a new digital banking channel for corporate customers. The initiative aims to replace the legacy platform and redefine how clients manage payments, accounts, liquidity, and user permissions. The team operates within the SAFe Agile framework, delivering resilient solutions across microservice and monolith architecture using DDD and port-adapter approach.
Responsibilities you'll have
– Developing new features that modernise the platform and support maintenance and compliance requirements
– Building and enhancing API solutions to support essential banking services such as Accounts, Payments, File Transfer, and international and local services
– Contributing to system modernisation and transition from legacy solutions
– Working within microservice and monolith architecture
– Collaborating closely with developers, Product Owner, architects, analysts and QA
– Participating in Agile (SAFe) ceremonies and delivering high-quality software in an international environment
Expected competences and knowledge
– Hands-on experience in Java development (preferred at least 6 years)
– Experience in building API solutions
– Familiarity with reactive programming
– Working knowledge of Spring, Hibernate and Cucumber
– Experience with SQL, REST, Microservices and GIT
– 2 years of experience with Angular
– Working knowledge of unit testing in Jasmine
– Knowledge of SOLID principles and design patterns
– Experience working in an Agile environment
Technologies you'll work with

– Java
– Spring
– Angular
– Cucumber
– Hibernate
– Jasmine
– SQL
– REST
– Microservices
– GIT
– Reactive stack
– Domain Driven Design (DDD)
– SAFe Agile framework
Client – why choose this particular client from the Jit portfolio?

Cobalt Streamworks 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 Cobalt Streamworks

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Cobalt Streamworks 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.