Senior FullStack Developer (.Net, React)

• A minimum of 7 years of professional experience in production applications development in .NET ecosystems including front-end development (preferably React) and DevOps activities with a strong ability to troubleshoot, resolve, and prevent issues in a high-pressure environment

• Proficiency in C# and Web API development, with a solid understanding of building and maintaining scalable, secure, and efficient backend services

• Strong, hands-on experience with React, with a focus on building dynamic, interactive, and high-performance web applications

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

• Comprehensive experience in DevOps activities like continuous integration and continuous delivery

• Experience with the Software Development Life Cycle (SDLC), including requirements gathering, design, development, testing, deployment, and maintenance • Exceptional problem-solving skills and a keen attention to detail, ensuring high-quality deliverables and efficient resolution of complex technical challenges

• Prestigious position at one of the world’s largest banks

• Stable, long-term projects

• Competitive salary with a B2B contract

• Hybrid work (6 days per month from the office in Cracow)

• Private healthcare and multisport card

• Personal growth and development opportunities with the possibility to rotate between projects

,[ Implementing solutions according to best Design Patterns , Analyze requirements to fully understand solutions and recommend improvements , Leading UI changes and improvements to increase overall UX and application stability , Active involvement in DevOps Automation and improvement of CI lifecycle , Managing production changes in line with the change management process , Participating in software architecture design , Develop and work on application prototypes to validate concepts and designs , Provide exceptional customer support by addressing and resolving issues promptly , Communicate effectively with customers to understand their needs and provide appropriate solutions] Requirements: .NET, React, SQL Additionally: Sport subscription, Private healthcare, Bike parking, Free beverages, Modern office, Free coffee, No dress code.