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April 26, 2026

C++ / C# Developer

Senior • Remote

140 - 160 PLN/hr

Warsaw, Poland

Overview of the Role:
The C++ / C# Developer will engage in complex software development and system integration projects, primarily within the enterprise or public-sector domains, driving the delivery of robust, scalable solutions.

What we offer:

  • Long Term B2B Contract

  • Rate: 140-160 PLN/ H+ VAT

  • Remote role

Main Responsibilities:

  • Develop, test, and maintain high-quality software solutions.

  • Collaborate with team members for system integration tasks.

  • Contribute to the design and architecture of technical specifications.

  • Participate in reviews and suggest improvements in software coding practices.

  • Document all development processes and updates for project transparency.

  • Ensure adherence to CI/CD practices within Visual Studio environments.

  • Support unit testing and maintain test processes.

  • Integrate third-party software components efficiently.

  • Facilitate knowledge transfer within the team.

  • Assist in troubleshooting and maintaining existing applications.

Key Requirements:

  • Fluent in German (C1 level, spoken and written).

  • Proficient in English (minimum B1 level, spoken and written).

  • Bachelor's degree in Computer Science or equivalent with at least 5 years of experience.

  • Extensive knowledge of C++ and/or C# (4-6 years for C++, 2-3 years for C#).

  • Experience with Git (branching, merging) for at least 5 years.

  • Familiarity with Jira and Confluence.

  • Competence in Windows system administration, including terminal and console usage.

  • Hands-on experience with unit testing and test processes (minimum 2 years).

  • Experience integrating third-party software (minimum 2 years, ideally 4 years).

  • Knowledge of CI/CD processes in Visual Studio environments (minimum 1 year).

  • Experience in preparing technical specifications and documentation (minimum 1 year).

  • Exposure to large public sector projects or comparable private sector engagements.

  • Familiarity with various software development models (Waterfall/V-Model, Iterative, Agile/Scrum).

  • Willingness to facilitate knowledge transfer within the team.

Nice to Have:

  • Experience in public sector projects such as KONSENS.

  • Background in team leadership or mentoring roles.

  • Knowledge of additional programming languages or technologies.

Other Details:
The position offers remote working opportunities from Poland with occasional visits to Germany (not exceeding once a quarter). Candidates should be available for up to a month and are expected for long-term cooperation on a 48-month project. A standard business working hour schedule is provided.