Oferty dla Junior Java Developer praca Polska

23.06.2026 | Pełny etat | Kraków | VISTULOA passionate Java developer who thrives on solving complex problems in low-latency, high-throughput trading systems ? Join us and work on interesting financial system engineering problems. Why Join Us? Work on a large-scale, low-latency trading system processing millions of daily transactions. No Legacy Join

23.06.2026 | Pełny etat | Kraków | emagine PolskaFull time (40 hours per week). Summary The Backend Developer role is aimed at enhancing and modernizing backend services and pipelines within the organization. This position primarily focuses on improving system performance, ensuring robust authentication mechanisms, and implementing automation

23.06.2026 | Pełny etat | Poznań | cerebreWhere we can be our best selves. We’re 100% remote and offer a competitive time-off package to ensure time for rest and recharge. About the role We are looking for a Senior Frontend Developer (React) to take our platform to the next level. You will be working on a team focused on building the largest

23.06.2026 | Pełny etat | Poznań | BlueSoftUmiejętność w zakresie projektowania/programowania w języku java oraz javascript (także html i css) Dobra znajomość Spring Framework, SQL oraz GIT Umiejętność pisania testów w JUnit (Mockito) Znajomość architektury API REST oraz SOAP Umiejętność optymalizacji kodu oraz zapytań SQL w celach wydajnościowych

23.06.2026 | Pełny etat | ScaloDeveloper, have very strong knowledge of Java and Spring (Spring Boot), have experience working with microservices-based architecture, have worked with SQL databases (Oracle, PostgreSQL) and messaging systems (JMS - ActiveMQ), have experience working with high-throughput systems, are familiar with SDLC

23.06.2026 | Pełny etat | Kraków | Klient justjoin.itWe are looking for a Java Developer to join our team and contribute to building scalable, enterprise-level applications that support our global travel platforms. In this role, you will participate in the full software development lifecycle, working closely with Product Owners, QA Engineers, UX/UI

23.06.2026 | Pełny etat | Kraków | Sigma SoftwareTypeScript/ Developer, you will be the technical visionary for the platforms, ensuring the technology remains high-performing and scalable. Requirements At least 6 years of hands-on experience in JavaScript - TypeScript,and Experience in microservices architecture and distributed

23.06.2026 | Pełny etat | Katowice | ScaloSpektrum usług IT, żeby pomagać klientom. Obszary naszego działania to m.In. doradztwo technologiczne, tworzenie oprogramowania, systemy wbudowane, rozwiązania chmurowe, zarządzanie danymi, dedykowane zespoły developerskie. Cześć! U nas znajdziesz to, czego szukasz - przekonaj się! W Scalo czeka

23.06.2026 | Pełny etat | Kraków | AndersenContinuous validation of system integrity. Working closely with Development and DevOps teams to enhance observability and improve incident detection. Collaborating with developers to ensure best practices for testability and maintainability in software design. Contributing to monitoring and alerting