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. Tasks 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 Requirements 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 Benefits 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