Oferty dla Junior Java Developer praca Polska

11.04.2026 | Pełny etat | Wrocław | CSHARKFiltering, sorting, and pagination. Support frontend teams by ensuring API-first design and smooth integration with React applications. Ensure engineering quality through code reviews, architecture discussions, and mentoring other developers. Collaborate closely with product, frontend, and platform teams

11.04.2026 | Pełny etat | Wysokie Mazowieckie | Sollers Consulting Sp. z.o.oOr Gosu Git, Jenkins, and similar IntelliJ SOAP, REST Apex Oracle, MSSQL, H2 …and more depending on the project About the requirements. You need At least 4 years of commercial experience as a software developer, preferably in Java. Hands-on insurance domain experience. Strong understanding of Object

11.04.2026 | Pełny etat | Poznań | UNIVIOIstniejących template’ów FastStore Dbanie o wydajność i SEO Integracja z VTEX APIs Code review i dbanie o jakość kodu Współpraca w zespole Scrumowym Twój profil Min. 5 lat komercyjnego doświadczenia jako Frontend Developer Bardzo dobra znajomość React,TypeScript Solidna znajomość HTML oraz CSS

11.04.2026 | Pełny etat | Kraków | j-labsW tym komunikacja między usługami i utrzymanie spójności danych Bardzo dobra znajomość Java (preferowane 17) - tworzenie stabilnych i skalowalnych usług backendowych. Spring - Spring Boot oraz RESTful APIs - rozwój mikrousług i integracja komponentów systemu. Bardzo dobra znajomość ReactJS, JavaScript i TypeScript

11.04.2026 | Pełny etat | Wysokie Mazowieckie | RTB HouseWill work with following tech stack Python, Java, TypeScript/JavaScript NumPy, Pandas Jupyter Notebooks BigQuery, GCP Properietary Realtime Bidding platform Agentic AI assistants and tools of your choice Must have 3 years of experience as researcher or engineer. Proficiency in programming. Strong

11.04.2026 | Pełny etat | Wrocław | The Mill Adventure LTDCompetitions between players), Automated withdrawals (rule-based component for automating critical processes), Betpool (innovative social gaming solution). If that sounds interesting, we are looking for a Senior Back End Developer to join us in our adventure. The role includes the following responsibilities

11.04.2026 | Pełny etat | Wysokie Mazowieckie | CitigroupEnd-users. Solution Propagation Drive the adoption and effective utilization of new and existing technological solutions across the EMEA region for client onboarding. Qualifications Minimum of 5 years of experience in application development and maintenance. Proven experience working in a Business

11.04.2026 | Pełny etat | INTER-TEAM Sp. z o.o.And experimentation with new tools and practices. The frontend team is based in Poland, while the rest of the product team is in Sweden -so you’ll work closely with a local FE team while collaborating across the wider organisation. We’re looking for a proactive frontend developer with hands-on experience in React

11.04.2026 | Freelancer, Pełny etat | Toruń | TeaCode S.C.Project-Based Fixed-Term Collaboration At TeaCode, we’re expanding our network of trusted freelance developers for upcoming fixed-term, project-based collaborations. If you’re a Full Stack Developer looking for meaningful short-term projects, we’d love to hear from you! You’ll be joining us