Senior Backend Java Developer w Pomorskie, Polska is listed on Jobeax. Browse 120,000+ vacancies available.
Salary: 1000-1300 PLN /day on B2B
Work model: hybrid from Gdynia / Gdańsk / Warszawa (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
We are looking for a Senior Backend Java Developer to join a team responsible for developing and maintaining applications that support tax processing, account management, and investment operations for pension and savings products. The role focuses on modernizing existing platforms and delivering scalable backend solutions using the latest Java ecosystem technologies.
Responsibilities You'll Have
Lead application modernization activities, including upgrades to Java 17+/Java 21 and Spring Boot 3.3.x
Design, develop, and maintain Java-based applications supporting savings and investment products
Build and enhance calculation engines that ensure compliance with tax regulations across multiple countries
Implement solutions supporting complex business processes, integrations with tax authorities, and customer reporting
Participate throughout the entire software development lifecycle, from requirements analysis and design to development, testing, and deployment
Collaborate with business stakeholders and financial analysts to translate business requirements into technical solutions
Contribute to system architecture discussions and technical improvements
Expected competences and knowledge
Several years of experience as a Senior Java Developer
Strong expertise in Java development
Excellent knowledge of Spring Boot
Hands-on experience with application modernization and migration projects
Practical experience working with Java 21
Strong understanding of relational databases and SQL, particularly PostgreSQL
Experience with messaging technologies such as JMS and MQ
Knowledge of OpenAPI and AsyncAPI specifications
Experience with Git and modern CI/CD practices
Solid understanding of software design patterns and object-oriented programming principles
Strong communication skills and ability to work in a collaborative environment
Technologies you’ll work with
Java 21
Spring Boot 3.3.x
Hibernate
PostgreSQL
JMS
MQ
OpenAPI
AsyncAPI
Git
CI/CD
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.
... opportunities are plentiful and career advancement is always waiting for those high-energized talents willing and able to step up. Key Responsibilities As a Lead Java Developer/Senior Java Developer, you’ll be joining a distributed team responsible for driving forwards the specific aspect of our global platform, and delivering ...
We are looking for an experienced Senior Java Fullstack Developer to join our team and be responsible for the development, integration, and maintenance of modern backend solutions. Responsibilities Design, develop, and maintain backend applications. Integrate systems and participate in migration projects. Create and develop ...
SENIOR JAVA DEVELOPER (PRICING) Tryb pracy: hybrydowo (3 dni z biura w Gdańsku) Kontrakt B2B - rola przewidziana jest na 18 miesięcy Sprawdź swoją szafę! Na pewno masz w niej choć jeden produkt marek Reserved, Mohito, Cropp, House lub Sinsay. A wiesz, że kupiłeś/aś go właśnie dzięki nam? Silky Coders od lat rozwija rozwiązania ...
... udział w inicjatywach poprawiających procesy wytwarzania oprogramowania w organizacji Co jest dla nas ważne? - Min. 7-letnie doświadczenie zawodowe w pracy jako Java Developer - Bardzo dobra znajomość: Java, Spring Boot, REST, Hibernate/JPA, SQL - Praktyczna znajomość zagadnień: Maven, OpenShift, Kubernetes, Docker, CI/CD, ...
... energy infrastructure — lead the evolution of microservices and real-time data integration! Wroclaw - based opportunity with remote work flexibility. As an Senior Java Developer , you will be working for our client in the energy sector, focusing on developing and advancing critical backend systems. You will contribute ...
HSBC in Kraków is seeking a Software Engineer (Backend Java/API) to join the Messaging Delivery Platform team on a permanent basis. You will design and build distributed, secure backend services using Java/Spring Boot, deploy to Kubernetes, and integrate with AWS cloud. You’ll work closely with Agile teams to translate ...
A digital bank is seeking a Java Developer to work on transformational projects within their Banking as a Service model. You will design and implement scalable applications while collaborating with a team. The role involves code reviews, troubleshooting, and mentoring less experienced members. Ideal candidates should have ...
... techniczne online z Managerem i developerami Stack Technologiczny, Pracujemy w nowoczesnych technologiach:, Front: https://jobeax.com/link/6WcBICn0LM558SP0, Redux, JavaScript, TypeScript, https://jobeax.com/link/Z30sZYC3jcRenVso, Backend: .Net 6-10 , kubernetes,, , Działamy w Azure z bardzo dobrze i sprawnie działającym procesem ...
Senior Java Developer Sheffield £600pd - £650pd We are seeking a highly motivated Java Developer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of major greenfield components within ...
... on-site travel required (a few weeks per year in total), - at least 7+ years of software development experience working in Agile teams, - extensive experience with Java 7/8, Java EE, Spring framework including Spring Boot, Spring Cloud, Spring Messaging, JPA, ORM, Maven and other open-source java frameworks, - full stack engineering ...
Dla naszego klienta, jednej z największych organizacji z sektora ubezpieczeniowego w Polsce, poszukujemy doświadczonej osoby na stanowisko Tech Lead / Senior Java Developer. Szukamy osoby, która połączy kompetencje architektoniczne z bardzo mocnym doświadczeniem developerskim. To nie jest rola wyłącznie koncepcyjna – około ...
Dla naszego klienta z sektora ubezpieczeniowego poszukujemy doświadczonego Java Developera, który dołączy do zespołu rozwijającego systemy wspierające procesy związane ze zgłaszaniem i obsługą szkód. To projekt realizowany w środowisku dużych i wymagających systemów, gdzie istotną rolę odgrywają mikroserwisy, Kafka, Spring ...
... oraz integracji synchronicznych i asynchronicznych. Poziom wiedzy i kwalifikacje: Komercyjne doświadczenie w tworzeniu aplikacji w modelu Fullstack (Angular + Java/Spring Boot); Dobra znajomość Angular (doświadczenie z nowszymi wersjami, np. 14–18+, będzie dużym atutem) oraz TypeScript; Praktyczna znajomość Java oraz ekosystemu ...
... hybrydowym (maksymalnie 2 wizyty w miesiącu w biurze klienta we Wrocławiu) Realizację projektu ułatwi Ci Minimum 5 lat doświadczenia w programowaniu w języku Java 8+ Minimum 3 lata doświadczenia w pracy z Java 17+ Co najmniej 2 lata doświadczenia w roli Tech Leada lub lidera technicznego zespołu backendowego pracującego ...
Poszukujemy Senior Java Developera, który dołączy do zespołu realizującego integrację z zewnętrznym systemem poprzez REST API. Szukamy osoby, która dobrze czuje się zarówno w implementacji backendu, jak i w projektowaniu niezawodnych integracji oraz rozwiązywaniu problemów technicznych. Zakres odpowiedzialności projektowanie ...
... rozwoju oprogramowania. Doświadczona kadra HR wie jak skutecznie rekrutować i dbać o relacje z najlepszymi kandydatami IT. Obecnie poszukujemy osób na stanowisko Senior Java Developera / Tech Leada. Co zyskasz pracując z nami: Formę współpracy w oparciu o kontrakt b2b z Get IT Together Pracę zdalną z okazjonalnymi przyjazdami ...
We are in search of a Senior SAP CAP Java Developer to contribute to the development of multiple services from the ground up within the SAP Business Network. You will be involved in all stages of the product development and deployment lifecycle: idea generation, planning, design, prototyping, execution, shipping, and iteration. ...
... 1 pojedyncza wizyta w miesiącu w biurze klienta we Wrocławiu) Realizację projektu ułatwi Ci Minimum 8 lat doświadczenia komercyjnego w programowaniu w języku Java Bardzo dobra znajomość Java Praktyczna znajomość Spring Boot, w tym: Spring Core, Spring Data, Spring Security Znajomość JPA oraz Hibernate Bardzo dobra znajomość ...
Wymagania must have: * Dobra znajomość Java (>5 lat) * Dobra znajomość Kafki (>3 lata) * Dobra znajomość Spring/Hibernate, Spring Boot i Spring Cloud (>5 lat) * Dobra znajomość języka SQL (>5 lat) * Znajomość zagadnień związanych z zapewnieniem jakość w tym frameworków do pisania testów jednostkowych (junit, testng, spock), ...
... платформы, соединяющей UI‑слой с несколькими бэкенд-системами. Платформа изначально поддерживает консолидированный торговый blotter по FX, опционам, товарам и процентным ставкам. Команда работает над backend-сервисами, архитектурой обмена сообщениями и интеграцией систем, решая сложные задачи в условиях высокого воздействия.