Senior .NET Engineer — Linux Migration & CI/CD (Remote)

Britenet; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Team-building events

Relaxation areas

Well-equipped offices/kitchens with a良

Job summary

Britenet in Poland seeks an experienced C#/.NET engineer to analyze legacy code and participate in planning the migration to Linux. You will rewrite C# code to newer .NET versions, ensure compatibility, and maintain system stability after migration. Collaboration with the development team and thorough documentation are essential.

Ideal candidates communicate well in English, support project meetings, and contribute to overall software quality in a hybrid/remote-friendly environment.

Qualifications

• 5+ years of experience in C# programming.
• Strong knowledge of the .NET platform.
• Familiarity with SOLID principles and design patterns for scalable, maintainable solutions.
• Experience with SQL databases and complex queries.
• Good knowledge of RabbitMQ messaging.
• Proficient with Git version control.
• Experience with CI/CD and process automation.
• Familiarity with Docker containerization.
• Excellent English communication.

Responsibilities

• Analyze existing C# code and participate in migration planning.
• Rewrite C# code for the Linux platform and update .NET versions.
• Ensure compatibility and stability after migration.
• Collaborate with the development team and attend project meetings.
• Document completed work and create technical documentation.

Skills

C#

.NET

SOLID

Design patterns

SQL

RabbitMQ

Git

CI/CD

Docker

English

Job description

Britenet in Poland seeks an experienced C#/.NET engineer to analyze legacy code and participate in planning the migration to Linux. You will rewrite C# code to newer .NET versions, ensure compatibility, and maintain system stability after migration. Collaboration with the development team and thorough documentation are essential.

Ideal candidates communicate well in English, support project meetings, and contribute to overall software quality in a hybrid/remote-friendly environment.