Intermediate/Senior Full-Stack Developer

About the role

You’ll join one of our cross‑functional teams in Sofia, responsible for a specific domain of our real‑estate platform used by banks and brokerage firms across Germany. Our stack includes C#/.NET and MS SQL Server on the backend, with React and TypeScript on the frontend. You’ll work on an established system that we continue to develop and modernize over time.

Key responsibilities

• Develop features end‑to‑end—from database and backend implementation to UI, deployment, and monitoring.
• Take ownership of code in production, including troubleshooting and resolving issues that arise after release.
• Modernize existing backend and frontend components while continuing to deliver new functionality.
• Ensure code quality via tests and code reviews.
• Help reduce technical debt via code refactoring and performance profiling.
• Participate in an established agile development process (incl. refinement, estimation, and retrospectives).

Required profile

• 3+ years of web development experience with C#/.NET (OOP, ASP.NET, REST APIs).
• Strong experience with SQL and relational databases.
• Proficiency in JavaScript/TypeScript and modern SPA frameworks.
• Ability to implement Figma designs as responsive UIs using HTML and CSS.
• Analytical thinking, problem‑solving skills and excellent written and spoken English.

Required skills

• C#
• .NET
• ASP.NET
• REST APIs
• SQL
• JavaScript
• TypeScript
• React
• HTML
• CSS