Fullstack Engineer

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

We are looking for a Fullstack Engineer to lead the development of modern web applications, combining strong backend expertise in .NET with advanced front-end skills in React . This role involves working on UI improvements, DevOps automation, and application stability , while actively contributing to architecture design and continuous integration processes.

Sounds like your kind of challenge? 

#LI - Hybrid

What you get in return

Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)

Hybrid work setup – 6 days onsite per month

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

Daily tasks

• Implement solutions following best design patterns and coding practices.
• Analyze requirements to understand solutions and recommend improvements.
• Lead UI changes and enhancements to improve user experience and application stability.
• Actively participate in DevOps automation and improve the CI/CD lifecycle.
• Manage changes through the service management lifecycle.
• Contribute to software architecture design and develop application prototypes to validate concepts.
• Provide exceptional customer support, addressing and resolving issues promptly.
• Communicate effectively with stakeholders to understand needs and deliver appropriate solutions.

Requirements

7+ years of professional experience in developing production applications within the .NET ecosystem , including front-end development and DevOps activities.

Proficiency in C# and Web API development , with strong knowledge of building scalable and secure backend services.

Hands-on experience with React , focusing on dynamic, interactive, and high-performance web applications.

Expertise in database design and SQL , particularly with SQL Server , including advanced T-SQL scripting, query optimization, and performance tuning.

Solid experience in DevOps practices , including continuous integration and continuous delivery.

Strong understanding of the Software Development Life Cycle (SDLC) .

Exceptional problem-solving skills and attention to detail, ensuring high-quality deliverables and efficient resolution of complex technical challenges.

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.

Must have: .NET, DevOps, C#, Web API, React, Web applications, SQL, SQL Server, T-SQL, Performance tuning, Software Development Life Cycle