Senior Fullstack Engineer – .NET and React Development

Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development, you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: • 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 You're ideal for this role if you have: • A 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, with a focus 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 an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional)• Certifications in cloud or DevOps tools • Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: • Fluent English (written and spoken) Eligibility for the role: • Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.