Backend Engineer (C#/.NET, AWS, Microservices)

Backend Engineer to maintain and enhance our backend codebase. You will be responsible for ensuring code quality, reliability, and scalability across a suite of microservices and serverless functions, primarily built with C#/.NET and deployed on AWS.

• Develop, maintain, and refactor backend services and serverless functions (C#/.NET)


• Troubleshoot, debug, and resolve production issues


• Enforce coding standards, perform code reviews, and maintain unit/integration tests


• Manage CI/CD pipelines and deployments (Docker, AWS Lambda) and optimize system performance/monitoring


• Collaborate with frontend, DevOps, and QA teams; maintain technical documentation

Minimum Requierements:

• 3+ years of experience in C#/.NET backend development and working with large codebases


• Experience with Postgres, AWS RDS, and AWS services (Lambda, S3, serverless architectures)


• Proficiency in Docker, microservices architecture, and RESTful APIs


• Experience with automated testing frameworks and CI/CD pipelines


• Strong Git/version control skills and good communication/documentation abilities

Preferred Requierements:

• Experience with observability, analytics, event processing, or audit trail systems


• Familiarity with AWS DocumentDB and Redshift


• Experience with code quality tools (e.g., SonarQube)


• Exposure to infrastructure-as-code (e.g., serverless templates, docker-compose)


• Experience with authentication/authorization (Cognito, JWT) and Python

• A minimum gross salary of 60.000 per year (overpayment possible)


• Flexible working time


• Permanent full-time contract (38,5 h / week)


• Mobility package (1-year ticket for public transport in Tyrol or a parking space near the office)


• English/German course together with your team-mates


• A modern office in Innsbruck, in the middle of the Alps