Fullstack Engineer (.NET/React)

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

Join Our Client as a Fullstack Engineer!

We are looking for a highly skilled Fullstack Engineer to design, develop, and deliver scalable applications using .NET and React technologies. If you are passionate about great design, coding standards, and DevOps automation — this is your opportunity to join a high-performing technology team.

Sounds like your kind of challenge?

• Flexible cooperation model
• Hybrid work setup – 6 days per month in the office in Kraków - remote days available depending on the client’s arrangements
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

• 7+ years of professional experience in production application development within the .NET ecosystem.
• Strong C# and Web API development expertise; knowledge of secure and scalable backend services.
• Hands-on experience with React for building interactive and high-performance web interfaces.
• Strong database design and SQL skills, particularly with SQL Server (T-SQL, query optimization, performance tuning).
• Experience in DevOps, including continuous integration, deployment, and monitoring practices.
• Solid understanding of the Software Development Lifecycle (SDLC) – from requirements gathering to production deployment and maintenance.
• Analytical mindset and exceptional problem-solving skills, with a keen eye for code quality and performance.
• Fluent English (spoken and written) required; Polish language proficiency is an advantage.

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.