Senior Java Backend Developer

Job Description

Senior Java Backend Developer Job | Backend | DCG | Gdynia | No Fluff Jobs. JavaScript is required for the page job offers companies Salary Calculator NEW for employers Pricing post a job Log in Type to search Back to search Java Backend Gdynia Senior Java Backend Developer Senior Java Backend Developer DCG Category: Backend , Java Senior Hybrid +3 Locations: Gdynia Warszawa Gdańsk , - 60% on-site, 40% remotely Offer valid until: 27.09.2026 (30 days left) Must have Java Spring Boot PostgreSQL SQL JMS IBM MQ Spring Hibernate Relational database OpenAPI Git CD Design Patterns Object-oriented programming English (C1) Requirements description Proven experience in Java and Spring Boot upgrade projects Strong proficiency in Java 21 and Spring Boot Hands-on experience with PostgreSQL and SQL Practical knowledge of messaging technologies such as JMS, MQ or similar Strong understanding of Java frameworks including Spring and Hibernate Experience with relational databases and SQL-based development Knowledge of OpenAPI and AsyncAPI for producing and consuming data Familiarity with Git and CI/CD pipelines Understanding of software design patterns and object-oriented programming principles Very good command of English, both spoken and written Your responsibilities Upgrade applications to Java 17+ and Spring Boot 3.3.x baseline Design, develop and maintain Java applications supporting savings and investments products Build calculation engines ensuring compliance with tax regulations across multiple countries Develop solutions supporting complex business processes, tax authority integrations and customer-facing reporting Participate in requirements analysis, solution design, development, testing and deployment activities Collaborate with financial analysts to translate business requirements into technical solutions Offer description Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program Job details Start ASAP Remote for 2 days a week Benefits Sport subscription Private healthcare About DCG Sp. z o. o Founded in: 2008 Company size: 250 - 499 Locations: Warszawa + 1 DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - zbudować zespoły, które naprawdę działają. Pracujemy blisko ludzi i organizacji, uważnie słuchając i reagując na to, co dla nich ważne. Dzięki temu wspólnie tworzymy trwałe i wartościowe relacje, które procentują na lata. 135 – 150 PLN + VAT (B2B) per hour Apply Save job offer Analyze CV BETA Rate this offer 😫 🙁 😐 🙂 😃 See also similar ads Senior Java Developer 25 200 – 28 560 PLN / month Backend Java Kafka Spring Antal Warszawa Senior Java Developer 25 200 – 26 880 PLN / month Backend Java Spring Boot Spring Integration Diverse CG Sp. z o.o. Sp.k. Gdańsk +1 Java Developer 23 520 – 26 880 PLN / month Backend Java Spring Hibernate Ework Group Warszawa Java Developer 26 880 – 30 240 PLN / month Backend Java Spring Boot Hibernate PKO Finat Sp. z o.o. Warszawa Java Developer 23 520 – 26 040 PLN / month Backend Java Spring Spring Boot Connectis_ Warszawa Java Developer Check Salary Match Backend Java Git Spring Connectis_ Warszawa Senior Java Developer 23 520 – 28 560 PLN / month Backend Java Kafka Spring Antal Warszawa NEW Senior Java Developer (FTI/FCC) Check Salary Match Backend Java Finastra Trade Innovation Fusion Corporate Channel PKO Finat Sp. z o.o. Warszawa Java Developer 20 160 – 25 200 PLN / month Backend Java Spring Hibernate Lingaro Remote +2 Backend developer Java 21 168 – 27 216 PLN / month Backend Java REST API Open API Connectis_ Warszawa Java Backend Gdynia Senior Java Backend Developer Receive tailored job offers Your criteria: Backend Java Gdynia E-mail address Subscribe I would like to receive new job offers matching selected criteria * I would like to receive information about salaries, trends, and other IT offers Create an account or subscribe to job offers and enjoy additional benefits: inFakt – 100 PLN discount on accounting services You can unsubscribe any time