Fullstack Developer (.NET / React)

About the role

We are looking for an experienced Senior Fullstack .NET Engineer with a strong backend focus. Knowledge of React is a plus, but not essential — solid expertise in .NET and application architecture is key.

You’ll join a team that values quality, ownership, and proactive problem-solving, with real impact on the product.

Responsibilities

• Design and develop applications using .NET Core

• Build and maintain REST APIs (architecture, design, documentation e.g. Swagger)

• Contribute to end-to-end application architecture (frontend + backend)

• Work with databases and ORM tools (Entity Framework Core)

• Ensure code quality and implement testing strategies (unit, integration, e2e)

• Identify areas for improvement and propose solutions

• Collaborate closely with team members and stakeholders

Requirements

• At least 5 years of experience in a similar role

• Strong expertise in .NET Core

• Experience in designing and implementing REST APIs

• Knowledge of design patterns and software engineering best practices

• Experience with software testing at different levels

• Strong understanding of web application architecture (frontend-backend interaction)

• Experience with databases: SQL Server, SQLite

• Hands-on experience with Entity Framework Core

• Experience with .NET Framework 4.8 (enterprise applications)

• Strong communication skills and ability to explain technical concepts clearly

Nice to have

• Basic knowledge of React

• Experience working with AI agents

Recruitment process

• Technical interview (1.5–2h, technical tasks, no live coding)

• Soft skills interview (up to 1h)