3,414 java backend developer jobs in Polska.

We are looking for experienced .NET Developers to join a greenfield transformation project in the corporate banking sector. The team is building a modern, high-performance system from scratch using .NET 6/8, Kafka, and microservices, integrating with multiple enterprise platforms and delivering long-term impact for thousands ...

Firma Lemonmind w Gdańsku poszukuje PHP Fullstack Developerów do pracy przy ambitnych projektach internetowych. Idealny kandydat ma doświadczenie w programowaniu obiektowym i PHP (Symfony lub Laravel), zna relacyjne bazy danych, Linux i GIT. Oferujemy elastyczne godziny pracy oraz możliwość pracy w modelu hybrydowym. Oferujemy ...

... initiative in the logistics and digital services sector, focused on creating mobile solutions that support millions of everyday users. As a Senior Android Developer, you will play a key role in designing, building, and improving high-performance mobile applications, working closely with cross-functional teams in an agile ...

... Zostań naszym podwykonawcą i jako partner biznesowy wspieraj rozwój naszych rozwiązań technologicznych w Polsce Aktualnie w dmTECH poszukujemy: Junior Frontend Developer z j. niemieckim (TypeScript) - Recruitment Technologies (B2B) Projekt: Jesteśmy zespołem odpowiedzialnym za technologie rekrutacyjne z departamentu Employee ...

SD Worx is seeking a SAP Developer with expertise in AI to work on SAP Add-ons and AI-enabled features for European clients. You will join a team of around 30 developers and testers delivering high-value SAP solutions. The role combines cloud and on-premise projects and offers a learning-driven environment. The position ...

... diverse cultures, perspectives, skills, and experiences. Remote Office, acting as a dedicated HR partner for our clients, is on the hunt for a Senior .NET Developer with a high level of motivation and experience to enhance one of our client's teams. In this role, you will be working with an agile crew to deliver fruitful ...

... ensuring accuracy and consistency. - Key areas of impact will include model implementation, production and monitoring. - Collaborate with quantitative model developers to implement model logic and integrate it into production systems. - Optimize code for efficiency, scalability, and compliance with internal standards. - ...

... https://jobeax.com/link/GrYTXLZMpxEMJknV, C# Mile widziane, RabbitMQ, Kafka, .NET Core System operacyjny, Windows, Linux Twój zakres obowiązków, Projektowanie, implementacja oraz rozwój aplikacji backendowych w technologii C#/.NET., Tworzenie i rozwijanie skalowalnych usług oraz interfejsów REST API., Analiza wymagań biznesowych i technicznych oraz współpraca ...

... specialists, procurement data analysts, IT experts and candidates seeking internships or traineeships in B2B marketing and tender monitoring. AI-Augmented Developer (Full Stack area) We offer: - Attractive salary - Possibility of fully remote work - Real influence on the choice of tools in projects Responsibilities: - ...

The team and your role You have a chance to join a team of developers who work using the latest technologies in the creation and development of responsive websites. We are looking for experienced programmers who would take the role of Angular Developer. You'll be a key member of our growing team, leading the way to implement ...

... software delivery, , AI-assisted development workflows that improve productivity, code quality, security reviews, and engineering effectiveness, , This is a backend-focused full-stack role. You will work primarily on backend systems and APIs, with frontend development in Angular where needed. Your responsibilities, Develop ...

... architects, analysts, testers, and development teams within an enterprise environment. YOUR PROFILE - At least 5 years of professional experience as a Full Stack Developer. - Strong expertise in TypeScript for both frontend and backend development. - Proven experience with React and modern frontend development practices, knowledge ...

... presence in more than 200 countries worldwide? If so, this is the chance to apply now! PeopleCert is looking for a Senior Dynamics 365 Finance & Operations Developer to lead the technical development and evolution of our enterprise ERP platform. This role combines deep Dynamics 365 Finance & Operations development expertise ...

... specialists, procurement data analysts, IT experts and candidates seeking internships or traineeships in B2B marketing and tender monitoring. AI-Augmented Developer (Full Stack area) We offer: - Attractive salary - Possibility of fully remote work - Real influence on the choice of tools in projects Responsibilities: - ...

... inicjatywach podnoszących jakość techniczną projektu. Wspieranie zespołu w efektywnym wykorzystaniu narzędzi AI (w szczególności Claude Code). Współpraca z zespołami backend, Android i QA. Stack technologiczny Swift SwiftUI Swift 5.9 Kotlin Multiplatform Mobile (KMM/KMP) Kotlin Compose Multiplatform Ktor Koin Kotlinx Coroutines ...

... Frontex, Liebherr, Pepsico i Saint-Gobain. O PROJEKCIE: Dla naszego klienta z branży ubezpieczeniowej poszukujemy specjalisty (-ki) na stanowisko Power BI Developer [K/M]. Dołączysz do projektu obejmującego transformację i migrację kluczowych procesów oraz struktur danych z platformy Oracle do środowiska Microsoft Azure ...

As a Senior Edge Compute & Backend Engineer , you will join Cloudinary’s Delivery team, collaborating closely with both frontend and backend specialists. Your role involves driving feature development, maintaining core codebases, and managing our extensive multi-CDN delivery platform. Our team oversees the global-scale ...

... different occasions. Qualifications Successfully completed university studies in computer science or a comparable field. Experience working as a Salesforce Developer in a complex business or enterprise environment. Hands-on experience implementing Salesforce functionality, including configuration, custom development, automation, ...

Our client, a leading manufacturer of high-end household appliances, is expanding into new smart product lines. As part of this strategic initiative, a large-scale global program is being implemented across the company's IP portfolio.

... (at least B2 level) university degree in computer engineering / IT and/or similar qualification 8+ years of working experience in software development as a developer in (modern) ABAP knowledge of clean coding, object-oriented development principles, agile development, DevOps technologies analytical and problem-solving skills ...