
Backend Developer, C# – .NET
Posted Jul 22

Posted Jul 22
This is a fully remote position, open to applicants in Germany.
• Create and improve backend services and APIs utilizing C# and .NET within an advanced microservice architecture.
• Design and implement contemporary REST interfaces.
• Work with PostgreSQL and Microsoft SQL Server databases.
• Actively oversee the production operation of your services throughout the entire software lifecycle.
• Analyze and sustainably address bugs, performance challenges, and technical debt.
• Collaborate closely with frontend developers, QA, UX, product management, and other development teams.
• Contribute to technical decision-making and the ongoing modernization of our products.
• Have the opportunity to influence the development of new AI tools and AI-enhanced product features.
• Several years of experience in C# and .NET development.
• Strong understanding of object-oriented software development and ASP.NET Core.
• Proven experience in designing and developing REST APIs.
• Proficient in managing relational databases.
• Familiarity with Clean Code principles, automated tests, and maintainable software architectures.
• Ideally, experience with Docker, CI/CD, RabbitMQ, or microservice architectures.
• Willingness to embrace new technologies and modern development tools, including AI-assisted tools.
• Independent, solution-oriented, and team-oriented working approach.
• Excellent German language skills at a minimum C1 level, along with solid English skills.
• Corporate benefits.
• Subsidy for company pension plans or occupational disability insurance.
• Access to Wellhub.
• Subsidy for the Deutschlandticket.
• 30 days of vacation per year (based on a 5-day workweek).
• Workation opportunities.
• Flexible working hours.
• Support from experienced colleagues who will welcome you to the team.
• Chance to influence our shared future with a significant degree of freedom and implementation scope.
• Trust as one of our core company values, which we strive to uphold daily.
• A personal and adaptable working environment that considers your needs.
Sigma Software Group
Plain Concepts
GitLab
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