Oferty dla System Developer praca Polska

02.04.2026 | Pełny etat | Wrocław | ZavenSQL environment. ● Performance Optimization Proactively monitoring and tuning database performance, including advanced indexing and stored procedure optimization. ● Developer Support Working closely with Development and Scrum teams (.NET/C# stack) to support developers in tuning and optimizing

02.04.2026 | Pełny etat | Tychy | STATSCORE Sp. z o.o.We are looking for long-term cooperation. Your role as Mid Developer requires quality engineering experience to be a natural team player and empathetic person with a desire to motivate and support a team of engineers. You will cooperate with other Developers, Product Manager, QA, System Architect

02.04.2026 | Pełny etat | Łódź | MozaiqRole Overview We’re looking for a Backend Python Developer to take ownership of product development across backend systems. You’ll work across the full development lifecycle - from architecture and implementation through to deployment - partnering closely with Product and Engineering. Must Have

02.04.2026 | Pełny etat | Poznań | 7NDla naszego klienta, dostawcy rozwiązań z zakresu tożsamości cyfrowej oraz cyberbezpieczeństwa poszukujemy Senior Fullstack .NET Developera Osoba na tym stanowisku dołączy do zespołu odpowiedzialnego za rozwój systemu logowania, który umożliwia obywatelom i firmom w Danii bezpieczny dostęp do usług

02.04.2026 | Pełny etat | Szczecin | Reef TechnologiesAnticipating technical challenges, identifying opportunities for innovation, and contributing to the company's long-term technical vision. Strong technical leadership Guiding and mentoring other developers, helping make key architectural decisions, and ensuring code quality across projects. Team development

02.04.2026 | Pełny etat | Katowice | STATSCORE Sp. z o.o.We are looking for long-term cooperation. Your role as Mid Developer requires quality engineering experience to be a natural team player and empathetic person with a desire to motivate and support a team of engineers. You will cooperate with other Developers, Product Manager, QA, System Architect

02.04.2026 | Pełny etat | Wrocław | 7NDla naszego klienta, dostawcy rozwiązań z zakresu tożsamości cyfrowej oraz cyberbezpieczeństwa poszukujemy Senior Fullstack .NET Developera Osoba na tym stanowisku dołączy do zespołu odpowiedzialnego za rozwój systemu logowania, który umożliwia obywatelom i firmom w Danii bezpieczny dostęp do usług

02.04.2026 | Pełny etat | Częstochowa | Reef TechnologiesAnticipating technical challenges, identifying opportunities for innovation, and contributing to the company's long-term technical vision. Strong technical leadership Guiding and mentoring other developers, helping make key architectural decisions, and ensuring code quality across projects. Team development

02.04.2026 | Pełny etat | Wysokie Mazowieckie | Rakuten ViberOn innovation, teamwork, and a commitment to excellence. We offer a unique opportunity to work with cutting-edge technologies, including microservices architecture, and influence the lives of millions of people. As a Backend Developer at Viber, you will be involved in developing and maintaining high-traffic