4,307 java developer / freelancer jobs in Polska.

... CSS); Praktyczna znajomość systemu kontroli wersji GIT oraz npm; Bardzo dobra znajomość Flexbox, CSS Grid, BEM; Znajomość metodologii CSS; Bardzo dobra znajomość JavaScript (ES6+), ESNext; Znajomość TypeScript; Znajomość zasad działania Javascript (Under the Hood); Znajomość rozwiązań web w tym odtwarzaczy wideo; Znajomość ...

We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 18 years, we have been assisting companies in developing and implementing innovative fintech solutions.

• Hybrydowo
• Kontrakt

$2k USD

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across https://jobeax.com/link/JSd7UYCSg572jJDY, React or Angular, and AI integration to deliver intelligent, user-focused solutions. Please note that office work at least 3 days a week at ...

• 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

We are looking for an experienced Lead ServiceNow Developer (ITSM) to lead the design, implementation, enhancement, and support of IT Service Management solutions. The ideal candidate will possess strong functional and technical expertise across ITSM processes, provide leadership to delivery teams, and act as a trusted ...

... 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 ...

We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 18 years, we have been assisting companies in developing and implementing innovative fintech solutions.

• 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 ...

• Zdalnie
• Kontrakt

160 - 190 zł / stawka godzinowa

Solution Architect (K/M) Miejsce pracy: Warszawa Technologie, których używamy Wymagane - Java - Microservises - Mobile - Banking - IT delivery - Architecture O projekcie Obecnie do naszego wewnętrznego zespołu projektowego poszukujemy Solution Architecta Projekt: Budowanie i utrzymywanie relacji z klientami oraz prowadzenie ...

Enfint — ведущий финансовый институт, который расширяет инженерную能力 в Польше для создания межплатформенной платформы, соединяющей UI‑слой с несколькими бэкенд-системами. Платформа изначально поддерживает консолидированный торговый blotter по FX, опционам, товарам и процентным ставкам.

• 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 ...

23600 - 35000 zł

... tooling, CI/CD, observability, and deployment infrastructure across all FinTech products. You will be accountable for platform reliability, cost efficiency, developer velocity, and AI readiness across the FinTech engineering organization. For this position, the candidate must be an engineer specializing in either .NET or ...

• Pełny etat

Who we are looking for We are looking for an experienced Mainframe Developer to support our clients in system development, maintenance, and modernization initiatives. The ideal candidate will possess a thorough understanding of IBM z/OS, mainframe architecture, and related technologies. - Proficient in Assembler/Cobol programming ...