6,682 java back end developer jobs in Polska.

... forefront of innovation. At Espeo Software, we’re often looking for talented professionals to join our team across a wide range of technology areas, including Frontend, Backend, Fullstack, Cloud, AI, Mobile, and more. If our vision and values resonate with you and you’re looking for your next professional challenge, we’d love ...

• Kontrakt

$2k USD

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...

• Kontrakt

$2k USD

We are looking for a Senior SAP MDG Developer to join our team and contribute to the design and development of SAP solutions. The ideal candidate will bring strong ABAP expertise and a solid background in SAP development practices to deliver high-quality results. Responsibilities Design and develop SAP solutions using Core ...

• Kontrakt

$2k USD

... stakeholders to identify opportunities for process automation and operational excellenceEstablish governance and operational standards for ITSM processesLead end-to-end ITSM implementations, enhancements, and platform upgradesGather requirements, conduct workshops, and translate business needs into scalable solutionsDesign ...

... business requirements into new system features in Guidewire PolicyCenter and PolicyCenter Rating engine. The incumbent will work in Scrum Team together with other developers, testers and business analysts and will be responsible for development of new features, controlling code quality and supporting business to allow delivery ...

• Kontrakt

$2k USD

We are seeking a Senior Salesforce Developer with hands-on Agentforce experience to join our team and drive innovative technical solutions across our Salesforce ecosystem. This role involves close collaboration with cross-functional technology teams to design, build, and deploy scalable applications while mentoring development ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

... forefront of innovation. At Espeo Software, we’re often looking for talented professionals to join our team across a wide range of technology areas, including Frontend, Backend, Fullstack, Cloud, AI, Mobile, and more. If our vision and values resonate with you and you’re looking for your next professional challenge, we’d love ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

• Kontrakt

$2k USD

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...

• Kontrakt

$2k USD

We are looking for an experienced Cloudflare Developer Platform Engineer to support a high‑profile global client engagement in the pharmaceutical sector. This role focuses on building, optimising, and scaling solutions on the Cloudflare Developer Platform, with particular emphasis on Workers, AI capabilities, and edge-native ...

• Hybrydowo
• Kontrakt

... such as budgeting, forecasting, P&L, costs, revenue, cash flow and actual-versus-budget analysis • Working with SAP-related financial data • Cooperating with backend and data engineering teams ✅ Key requirements: • Senior hands-on experience with Power BI • Strong DAX, Power Query and data modelling skills • Experience ...

• Hybrydowo

$2k USD

We're looking for a Full Stack Developer (Angular & https://jobeax.com/link/JSd7UYCSg572jJDY) to join our team. You will design, build, and maintain modern web applications and backend services for an enterprise AI-enabled platform. This role spans frontend user interfaces, RESTful APIs, database design, and integration ...

• Zdalnie

38640 - 53760 zł

... engineers), ensuring clarity, quality, and steady delivery. Design and build software with AI-assisted workflows, creating codebases that are easy to understand, extend, and maintain. Create clear specs, reusable prompts, and lightweight AI integrations that support developer productivity. Develop and optimize APIs for seamless ...

... платформы, соединяющей UI‑слой с несколькими бэкенд-системами. Платформа изначально поддерживает консолидированный торговый blotter по FX, опционам, товарам и процентным ставкам. Команда работает над backend-сервисами, архитектурой обмена сообщениями и интеграцией систем, решая сложные задачи в условиях высокого воздействия.

• Zdalnie

... Warszawie. Preferowane miejsce zamieszkania: Poznań/Warszawa i okolice. Najpóźniejsza data startu: wrzesień. Realizację projektu ułatwi Ci Bardzo dobra znajomość Java i/lub Kotlin, poparta min. 4-letnim komercyjnym doświadczeniem w tworzeniu aplikacji backendowych. Bardzo dobra znajomość Spring Framework oraz Spring Boot. Doświadczenie ...

Diverse CG Sp. z o.o. Sp.k. in Poland is looking for a Senior Test Automation Engineer. The role requires over 5 years of experience in development with Python or Java, experience with GIT and BDD tools, and strong competency in CI/CD tools. Responsibilities include requirement analysis, test planning, and implementing automated ...

• Hybrydowo

EPAM Systems in Poland is seeking a Senior AI & Agentic Systems Engineer (Java) to join our team. The role blends enterprise Java development with cutting-edge AI, focusing on autonomous, AI-powered applications built on robust Java/Spring Boot backends. You’ll integrate LLMs, design agent workflows, and collaborate with ...

• Hybrydowo

€22.5 EUR

... SAP Learning HUB Community Hub that will allow you to choose from over 20 professional communities that gather people interested in, among others: Salesforce, Java, Could, IoT, Agile, AI. Continuous feedback and ongoing performance discussions thanks to our performance management tool GetSuccess supported by a transparent ...

... the SOC. When you find something, you won't stop at the one instance — you'll dig for variants across the codebase and infrastructure, and take what you learn back to the teams that own the https://jobeax.com/link/i7FZHBsSHf8x8H9P's stack runs Java and https://jobeax.com/link/JSd7UYCSg572jJDY services on AWS in a microservice ...