Oferty dla It Developer praca Polska

18.02.2026 | Pełny etat | Wysokie Mazowieckie | Upvanta sp. z o.o.Position Kotlin Developer Location remote Employment type B2B About the role We are looking for an experienced Kotlin Developer to join team and contribute to building high-performance, scalable, and secure backend services. In this role, you will design and develop RESTful APIs

18.02.2026 | Pełny etat | Wysokie Mazowieckie | SpyrosoftRequirements Strong experience in Android development using Java and Kotlin Solid knowledge of Android SDK and Android Studio Experience building native Android applications Hands-on experience with offline data handling and synchronisation, camera APIs and barcode scanning Understanding of mobile performance

18.02.2026 | Pełny etat | Kraków | Transition Technologies PSCLike IBM RMF and OMEGAMON. Troubleshoot and resolve complex system issues using advanced debugging tools. Mentor junior developers and lead knowledge-sharing sessions. Contribute to system modernization strategies and decisions. Requirements Expertise in Assembler (HLASM) programming and mainframe

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Michael PageFullstack Developer - React Java (m/k) - IT Contracting Miejsce pracy Warszawa Technologie u pracodawcy Wymagane React Java JavaScript Spring REST API SQL O projekcie Naszym Klientem jest globalna firma mediowa. Twój zakres obowiązków Samodzielny rozwój i utrzymanie aplikacji

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Michael PageSAP Integration Suite Developer (m/k) - IT Contracting Miejsce pracy Warszawa Rekrutujemy dla Naszym Klientem jest globalna firma technologiczna. Technologie u pracodawcy Wymagane SAP iFlow Groovy Script Twój zakres obowiązków Projektowanie i rozwój interfejsów integracyjnych między SAP On‑Prem

18.02.2026 | Pełny etat | Łódź | Jit TeamClosely with other developers, testers, and product owners to deliver end-to-end solutions Expected competences and knowledge 5 years of experience with Angular (TypeScript, RxJS, state management) 8 years of experience with Java (17) and Spring ecosystem Strong understanding of RESTful API design

18.02.2026 | Pełny etat | Gdańsk (Gdańsk) | Jit TeamClosely with other developers, testers, and product owners to deliver end-to-end solutions Expected competences and knowledge 5 years of experience with Angular (TypeScript, RxJS, state management) 8 years of experience with Java (17) and Spring ecosystem Strong understanding of RESTful API design

18.02.2026 | Pełny etat | Wysokie Mazowieckie | Jit TeamClosely with other developers, testers, and product owners to deliver end-to-end solutions Expected competences and knowledge 5 years of experience with Angular (TypeScript, RxJS, state management) 8 years of experience with Java (17) and Spring ecosystem Strong understanding of RESTful API design

17.02.2026 | Pełny etat | Gdańsk (Gdańsk) | Jit Team sp. z o.o.Expert IT Developer (Python) Miejsce pracy Gdańsk Technologies we use Expected Python Apache Spark PySpark SQL Bamboo Jenkins Bitbucket Optional Java About the project Salary 1100 - 1400 PLN/day on B2B Work model elastic hybrid from Gdynia - Gdańsk - Warszawa - Łódź (at least 3 days per week