Senior Fullstack Engineer – .NET and React Development

Krakow-based opportunity with hybrid work model. The role is for a client who is a leader in enterprise software solutions, focused on delivering robust, scalable, and innovative digital tools to support business digital transformation.

• Minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices
• Proficiency in C# and Web API development, focusing on scalable, secure backend services
• Strong hands-on experience with React, building dynamic, responsive web applications
• Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning
• Solid understanding of the SDLC, from requirement gathering to deployment and maintenance
• Exceptional problem-solving abilities and attention to detail to ensure high-quality deliverables

Nice to have:

• Certifications in cloud or DevOps tools
• Experience with containerization (e.g., Docker, Kubernetes)

• Implement solutions following best Design Patterns to ensure maintainability and scalability
• Analyze requirements to fully understand solutions and recommend improvements for optimal performance
• Lead UI enhancements and improvements to boost user experience and application stability
• Actively participate in DevOps automation and improve the CI/CD lifecycle processes
• Manage changes through the entire service management lifecycle, ensuring seamless updates
• Contribute to software architecture design and technical decision-making
• Develop and prototype applications to validate concepts and designs
• Provide exceptional customer support by addressing and resolving issues promptly
• Communicate effectively with clients to understand needs and deliver tailored solutions

Only candidates with an existing legal right to work in the European Union will be considered for this role.