Full-Stack .NET Developer with AI

Quick Facts

Hybrid work: 3 days/week on-site in Warsaw and 2 days/week remote.

Description

As a Full-Stack .NET Developer with AI, you will develop and maintain modern web applications end to end. The role combines backend work (C# / .NET / ASP.NET Core, REST APIs, SQL + Entity Framework) with frontend development (React or Angular + TypeScript) and automated testing, while leveraging AI tools to speed up coding and code analysis.

Responsibilities

• Develop and maintain web applications using C# / .NET / ASP.NET Core
• Design and build REST APIs
• Work with SQL databases and Entity Framework
• Develop the frontend with React or Angular + TypeScript
• Create and maintain automated tests
• Participate in technical design and engineering decisions
• Collaborate with developers and other product teams
• Use AI tools (GitHub Copilot, ChatGPT, Claude, Cursor) to improve code creation and analysis
• Ensure code quality and SOLID-compliant programming practices
• Work in CI/CD and Agile ways of working

Requirements

• At least 3 years of commercial experience as a Fullstack / .NET Developer
• Very good knowledge of C#, .NET, and ASP.NET Core
• Experience with REST API, Entity Framework, and SQL
• Knowledge of React or Angular and TypeScript
• Knowledge of Git
• Experience in creating automated tests
• Basic knowledge of CI/CD
• Knowledge of SOLID and good programming practices
• Practical experience using AI tools in daily developer work
• Self-sufficient, accountable, and able to work collaboratively in a team

Benefits

• Job stability with long-term projects and collaboration with leading companies
• Flexible engagement models: B2B contract, employment contract, or contract/assignment
• Medicover (expanded with dentistry), FitProfit, and English language lessons
• F45 training sessions at the office
• Employee referral program
• Funding for IT certificates
• Hybrid/remote/on-site depending on the project
• Company events and integration trips
• Charity support initiatives (e.g., Szlachetna Paczka)