Senior Full-Stack Engineer (C#/ReactJS)

Top 3 reasons to join us

• Boost your international career at CODE LEAP
• Work on challenging German products
• Flexible work policy with Grab sponsorship

Job description

• Design and develop backend services and APIs using C# and .NET technologies
• Build modern frontend applications and interfaces using React
• Develop scalable integrations and workflows across platform services
• Collaborate with AI and product teams to implement intelligent support features and automation
• Work closely with frontend, backend, and DevOps teams to deliver high-quality solutions
• Improve application performance, maintainability, and reliability
• Participate in technical discussions, code reviews, and architecture decisions
• Contribute to engineering standards and development best practices

Your skills and experience

• Strong commercial experience with C# and .NET ecosystem
• Experience building scalable backend services and APIs
• Experience building frontend applications with React
• Full-stack development experience across frontend and backend systems
• Strong understanding of software architecture and modern application design
• Experience working with REST APIs and service integrations
• Experience with Azure or similar cloud platforms
• Strong debugging and problem-solving skills
• Ability to work independently and collaboratively within cross-functional teams
• Excellent written and spoken English

Nice to have:

• Experience working on customer support, CRM, or operational platforms
• Experience integrating AI or automation capabilities into applications
• Familiarity with distributed systems and asynchronous processing
• Experience with CI/CD pipelines and modern deployment practices
• Understanding of authentication and access control patterns

Why you'll love working here

CODE LEAP expert teams work directly on the software product to gain maximum insights on technology, business case, and the software ecosystem. Our company is for curious team players that love to discuss the best solution and then go into building products with the best code available.