S
Fullstack .NET / React Developer
SGI
Zürich · On-site Full-time Mid Level 1mo ago
About the role
About
We are looking for a Fullstack Developer to support the design and delivery of modern enterprise applications. You will work across backend services and front-end interfaces, ensuring high performance, usability and code quality.
Key Responsibilities
- Develop and maintain backend components using C#, .NET, ASP.NET Core and WebAPIs
- Build responsive, well-structured user interfaces with React, modern JavaScript and clean CSS
- Collaborate with product owners and stakeholders to refine requirements and deliver solutions
- Write efficient SQL queries and integrate with relational databases
- Contribute to code reviews, architecture discussions and continuous improvement
- Work within an agile scrum environment and follow CI/CD practices
Required Background
- Degree in Computer Science or related field
- Minimum 4 years of experience with C# / .NET in enterprise environments
- 3+ years of front-end development with React
- Strong JavaScript fundamentals, async patterns and DOM manipulation
- Excellent attention to UI detail and styling quality
- Solid experience with SQL and relational databases (Oracle, SQL Server or PostgreSQL)
- Familiarity with CI/CD pipelines and modern development workflows
- Strong communication skills and ability to work with cross-functional teams
- Experience with GraphQL, gRPC, Reactive Extensions, or messaging systems such as
Skills
ASP.NET CoreC#.NETCSSCI/CDGraphQLgRPCJavaScriptOraclePostgreSQLReactReactive ExtensionsSQLSQL ServerWebAPIs
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