Senior Full-stack Developer (C# & React)

For one of our clients in the financial services industry, we are looking for an experienced Full Stack Engineer to support multiple ongoing software development projects.

Initial 6-month contract with strong likelihood of extension, subject to performance.

Key Responsibilities:

• Design, develop and implement modern, scalable enterprise applications across both frontend and backend.
• Contribute to the technical architecture and development of new platforms and existing solutions.
• Build robust, maintainable and secure applications using modern web technologies.
• Design and implement APIs, integrations and backend services.
• Collaborate closely with architects, product owners and other engineers to shape technical solutions and make technology decisions.
• Participate in architectural discussions, technical design and solution documentation.
• Ensure high engineering standards through clean code, testing, code reviews and best practices.
• Challenge requirements and assumptions, proactively contributing to improvements in architecture, functionality and delivery processes.
• Support iterative development, continuous improvement and the implementation of new functionalities.

Requirements:

• Degree in Information Technology, Computer Science or a related field.
• Strong professional experience as a Full Stack Software Engineer / Solution Engineer.
• 5+ years of hands-on experience with React and C#.
• Strong frontend and backend development skills, with the willingness and ability to work across the full technology stack (must-have).
• Solid software engineering fundamentals and experience building enterprise-grade applications.
• Strong understanding of software architecture, design patterns and scalable application development.
• Experience designing and developing cloud-ready solutions, ideally with exposure to Microsoft Azure.
• Experience with API development, system integration and modern web application architectures.
• Experience working in Agile development environments.
• Strong analytical skills, an architectural mindset and the ability to challenge technical approaches constructively.

This is an exciting opportunity to join a dynamic team and work on innovative projects within the financial sector.

Due to applicable Swiss work authorization requirements, we are currently only able to consider candidates who hold EU citizenship. Thank you for your understanding and interest in the opportunity.