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August 14, 2026
.Net Developer with German
Mid • Remote
15,000 - 18,000 PLN/mo
Wroclaw, Poland
Apply now
We are looking for a .NET Developer to join a long-established insurance software environment focused on the development and integration of two core systems used in the German insurance broker market.
The role is part of an 8 FTE development team from Germany, with 7 QA engineers and 1 Team Lead. This is a backend-focused role in a mature enterprise environment with a strong emphasis on stability, integration, and continuous improvement of existing systems rather than greenfield development.
Working mode: Fully remote within Poland or hybrid (Wrocław preferred)
Salary: 15,000–18,000 zł gross UoP or B2B equivalent
Responsibilities
- Develop and maintain backend services in a .NET Framework 4.8 environment
- Build and extend APIs supporting integration between two systems
- Implement new features within an established insurance domain platform
- Investigate, troubleshoot, and resolve production issues and bugs
- Collaborate closely with developers and QA engineers in a German-speaking environment
- Participate in testing and quality assurance activities where needed
- Contribute to maintaining system stability and improving the existing codebase
Technical environment
- C# / .NET Framework 4.8
- Microsoft SQL Server
- REST / internal APIs
- Git
- CI/CD pipelines (Azure DevOps or similar tooling depending on project area)
- Chat (RAG), document processing, development
Requirements
- 2–5 years of experience in .NET / C# development
- Strong experience with .NET Framework 4.8
- Experience with Microsoft SQL Server
- Understanding of API development and system integration
- Ability to work in a structured enterprise environment with QA-heavy processes
- German language proficiency (B2+) required for daily communication
- Strong communication skills and ability to work in a distributed team
Nice to have
- Experience in insurance or financial systems
- Experience with integration-heavy architectures
- Experience working in German-speaking environments
- Familiarity with legacy system modernization
Recruitment process
- Initial screening (HR / recruiter)
- Technical discussion with developers
- Final interview with management
- Total process: approximately 1 hour per stage
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Warsaw, MZ, Poland
900 - 1,000 PLN
🏢 Summary: Długoterminowa współpraca dla doświadczonego .NET Developera przy utrzymaniu, rozwoju i wsparciu istniejących aplikacji biznesowych amerykańskiego klienta. Rola obejmuje rozwój API, pracę z bazami danych, optymalizację, wsparcie wdrożeń oraz codzienną współpracę z biznesem i zespołami technicznymi. 🗂️ Requirements: 3–5 lat komercyjnego doświadczenia w .NET, Bardzo dobra znajomość .NET Web, Doświadczenie z ASP.NET Web API, Zaawansowana znajomość SQL i SQL Server, Doświadczenie z PostgreSQL, Znajomość wzorców projektowych, Samodzielna analiza i rozwiązywanie problemów, Dbałość o szczegóły i jakość kodu, Bardzo dobra znajomość języka angielskiego, Gotowość do pracy w godzinach 18:30–05:00 ET, od poniedziałku do czwartku 📃 Skills: .NET, ASP.NET, WebAPI, SQL, SQLServer, PostgreSQL, DesignPatterns, C#, Kafka, Docker, GitHubActions, AWS, Lambda, CDK, Terraform, Microservices 🏢 Description: Poszukujemy doświadczonego .NET Developera do długoterminowej współpracy z amerykańskim klientem. Jest to rola związana głównie z utrzymaniem, rozwojem i wsparciem istniejących aplikacji biznesowych. Szukamy osoby, która czerpie satysfakcję z rozwiązywania rzeczywistych problemów biznesowych, dbania o jakość dostarczanych rozwiązań oraz współpracy z użytkownikami i interesariuszami. Zakres obowiązków Utrzymanie, rozwój i optymalizacja istniejących aplikacji webowych opartych o technologie .NET Analiza zgłaszanych problemów oraz ich skuteczne rozwiązywanie Projektowanie i implementacja nowych funkcjonalności zgodnie z wymaganiami biznesowymi Tworzenie oraz rozwój API w środowisku ASP.NET Web API Praca z bazami danych SQL Server oraz PostgreSQL Analiza i optymalizacja zapytań SQL Współpraca z klientem biznesowym oraz zespołami technicznymi Udział w przeglądach kodu i dbanie o wysoką jakość rozwiązań Wsparcie wdrożeń oraz utrzymanie stabilności środowisk produkcyjnych Identyfikowanie ryzyk i proponowanie działań minimalizujących wpływ zmian na systemy produkcyjne Must-have Minimum 3-5 lat doświadczenia komercyjnego w developmentcie .NET Gotowość do pracy w strefie czasowej USA, Godziny pracy: poniedziałek-czwartek, 18:30-05:00 ET Bardzo dobra znajomość .NET (Web) Doświadczenie z ASP.NET Web API Zaawansowana znajomość SQL oraz baz danych SQL Server Doświadczenie w pracy z PostgreSQL Znajomość wzorców projektowych (Design Patterns) Umiejętność samodzielnej analizy i rozwiązywania problemów Wysoka dbałość o szczegóły i jakość dostarczanego kodu Bardzo dobra znajomość języka angielskiego w mowie i piśmie (codzienna współpraca z klientem) Mile widziane Bardzo dobra znajomość C# Doświadczenie z Apache Kafka Doświadczenie z Dockerem Znajomość GitHub Actions Doświadczenie w środowisku AWS (Lambda, CDK) Znajomość Terraform Doświadczenie w pracy z architekturą opartą na usługach (microservices/event-driven)
Technology
Team Up
Junior/Mid Software Developer (m/k) 🚀
Mid
Remote
🏢 Summary: Long-term remote contract for an experienced .NET Developer to design, build, and improve business-critical enterprise applications for an international project. The role combines hands-on full-stack development, solution design, technical decision-making, and support for testing, releases, and deployments, with extension potential of up to four years. 🗂️ Requirements: 4+ years of professional software development experience, 2+ years of enterprise .NET development experience, Experience with complex, business-critical systems, Knowledge of layered architecture, Knowledge of UML, Full software development lifecycle experience, Scrum and Agile delivery familiarity, English proficiency at B2 level or higher, Relevant software development certification, ICT-related bachelor’s degree or equivalent 📃 Skills: .NET, UML, Scrum, Agile 🏢 Description: We are looking for experienced .NET Developers to build and enhance business-critical applications for a large international organisation. The role combines hands-on development with solution design and technical decision-making. Your responsibilities Design and develop enterprise applications using .NET Translate business needs into effective technical solutions Work across data, business logic and user interface layers Improve application performance, security and quality Support testing, releases and deployments Provide technical guidance and maintain documentation What we are looking for (must have): 4+ years of professional software development experience 2+ years in enterprise .NET development Experience with complex, business-critical systems, ideally in HR, finance or asset management Knowledge of layered architecture and UML Experience with the full software development lifecycle Familiarity with Scrum and Agile delivery English at B2 level or higher Relevant software development certification ICT-related bachelor’s degree or equivalent Offer Long-term contract with the possibility of extension for up to four years Stable international project Remote working model No security clearance required