7,490 java back end developer jobs in Polska.

... enhance engineering productivity. The environment promotes modern engineering practices, automation, and continuous improvement. Design, develop, and maintain backend services using Java 11+ and Spring Boot within a microservices architecture. Build and enhance RESTful APIs and message-driven services supporting securitization ...

We are looking for a Senior Full Stack Developer (Angular & https://jobeax.com/link/JSd7UYCSg572jJDY) to build and support scalable web apps and backend services for an enterprise AI-driven platform. You will deliver Angular interfaces, NestJS RESTful microservices, and PostgreSQL data layers, partnering in Agile and strengthening ...

... pipelines - Understanding of software design patterns and object-oriented programming principles For our Client from banking industry we are looking for Senior Java Developer Location: Warsaw, Gdańsk or Gdynia - 3 days a week from the office Type of agreement: B2B contract This specialist will be responsible for developing ...

... integracyjne z realną bazą - bo poprawność w systemie transakcyjnym nie podlega dyskusji Czego oczekujemy od Ciebie: Min. 6-7 lat komercyjnego doświadczenia w backendzie - Java i Spring Boot to Twój codzienny warsztat Głęboka znajomość PostgreSQL - nie tylko przez ORM - partycjonowanie, indeksy, poziomy izolacji transakcji, ...

... enhance engineering productivity. The environment promotes modern engineering practices, automation, and continuous improvement. - Design, develop, and maintain backend services using Java 11+ and Spring Boot within a microservices architecture. - Build and enhance RESTful APIs and message-driven services supporting securitization ...

... regular software delivery process We need you to have Strong commercial experience in backend software development using Java 21+ Very good knowledge of the Java ecosystem and modern Java development practices Hands-on experience with Spring Boot and building production-grade backend applications Experience designing and ...

... standards - Participate in Agile ceremonies, including iteration planning and demo sessions - Collaborate closely with architects, product owners, and other developers - Contribute to the long-term technical vision of the product MUST HAVE - Bachelor's Degree in Computer Science and Engineering or equivalent - 4+ years of ...

... may be somewhere in-between. Either way you are the kind of person we want to speak https://jobeax.com/link/qYuHVZf1OiMtTikD, if you are an awesome Python developer, if you know about derivative risk; if you’re a Java or Scala developer who’d like an opportunity to learn some Python then we would love to hear from you. ...

... wewnętrznymi i zewnętrznymi. Tryb pracy Praca stacjonarna z biura klienta w Warszawie (5 dni w tygodniu) Realizację projektu ułatwi Ci Bardzo dobra znajomość Java 8+ oraz programowania obiektowego Doświadczenie w samodzielnym projektowaniu, implementacji, dokumentowaniu i testowaniu komponentów aplikacyjnych Bardzo dobra, ...

... assigned features, analyze and resolve defects, and support CI/CD and deployment activities. This internship offers an opportunity to continuously develop your Java skills, learn new technologies, and gain hands-on experience with Gosu and the Guidewire platform. Your tasks - contribute to frontend and backend implementation ...

... Requirements Bachelor's degree in Computer Science or a related discipline, or equivalent experience5+ years of experience designing and implementing complex Java-based backend systems and integrationsAt least 1 year of relevant leadership experienceProficiency in Python and Apache SparkExpertise in solution or technical ...

We need candidates who have experience creating AI, not just using AI. We are seeking a talented Senior Full Stack Developer to join a high-performing team focused on Wholesale Credit & Lending Technology. This role involves returning to the office 5-6 times per month one-site and will contribute to a significant multi-year ...

We are looking for a Lead Cloud Native Developer passionate about building scalable, resilient, and observable cloud-native applications with AI at the core. The ideal candidate combines deep Python expertise with cloud engineering experience, technical leadership, and the ability to design and deliver AI-powered solutions. ...

... charakter backend-first fullstack (około 70% backend i 30% frontend) i koncentruje się na przetwarzaniu danych, integracji systemów oraz rozwoju nowoczesnych usług backendowych. Twój zakres obowiązków Rozwój i utrzymanie aplikacji backendowych w Java i Spring Boot Tworzenie rozwiązań z wykorzystaniem Spring Integration Rozwój ...

Atotech brand of MKS in Poznań is seeking a Senior Software Engineer (PLC Developer) to design, develop, and maintain PLC control logic for advanced automation projects. You will work with engineering, commissioning, and project teams to deliver reliable automation solutions, using IEC 61131-3 languages (ST/SFC), JScript, ...

We are looking for a Senior Platform Engineer to build and maintain internal developer tooling, automate infrastructure workflows, and strengthen platform security across our engineering ecosystem. Responsibilities Build and maintain the Internal Developer Portal using https://jobeax.com/link/RrwM30FyTLFh3eMC backend automation ...

We are looking for a Senior Cloud Native Developer passionate about building scalable, resilient, and observable cloud-native applications with AI at the core. The ideal candidate combines deep Python expertise with hands-on cloud engineering experience and the ability to design and deliver AI-powered solutions. Responsibilities ...

Aplikacja mobilna dla zagranicznego banku. Jakie zadania na Ciebie czekają? - Rozwijanie natywnych funkcjonalności aplikacji iOS w języku Swift. - Udział w podejmowaniu decyzji technicznych dotyczących rozwijanych funkcjonalności. - Implementowanie i utrzymywanie wysokiej jakości kodu.

... Start: asap - Współpraca: długofalowa - Zatrudnienie: przez apreel na zasadach B2B Kogo poszukujemy? Wymagania: - Minimum 7 lat doświadczenia w programowaniu w Java (8/11/21) - Doświadczenie w tworzeniu oraz utrzymywaniu Mikroserwisów - Znajomość baz danych Oracle/PostgreSQL - Doświadczenie pracy z Kubernetes (K8s) - Bardzo ...

... example Crashlytics, Firebase, or Sentry). • Exposure to the broader Apple ecosystem, including iPadOS, tvOS, watchOS, widgets, or extensions. • Experience with backend-facing service layers and production API contracts in large-scale apps. • Background with IoT protocols or smart-home / connected-device ecosystems. WHAT'S ...