We are looking for a Senior .NET Full Stack Developer with strong expertise in backend and frontend technologies to lead the development of scalable web applications. This role involves end-to-end ownership, architecture design, and mentoring team members while working closely with cross-functional teams.
Key Responsibilities
- Lead end-to-end development and architect scalable, high-performance web applications using ASP.NET Core and modern frontend frameworks Design and implement robust RESTful APIs and microservices architecture Build and optimize responsive UI using Angular or React (TypeScript, JavaScript, HTML, CSS)
- Take ownership of database design, performance tuning, and query optimization in SQL Server Drive technical decisions, code quality, and best practices across the development lifecycle Conduct and lead code reviews, ensuring maintainability, scalability, and security Mentor junior developers and contribute to team skill development Collaborate with QA, UI/ UX, and product teams to deliver high-quality solutions Troubleshoot and resolve complex production issues and performance bottlenecks Ensure implementation of secure coding practices and scalable system design.
Required Skills & Experience
- 7+ years of experience in .NET development Strong expertise in C#, ASP .NET Core, Web API, Entity Framework Core Solid experience with Angular or React (with good understanding of state management and performance optimization)
- Strong proficiency in MS SQL Server, including query optimization and database design Deep understanding of OOP, SOLID principles, and design patterns
- Hands-on experience with REST APIs, Git, and Agile methodologies Proven experience in system design and scalable architecture Experience handling production-level applications and debugging complex issues Preferred Skills (Good to Have)
- Experience with Microservices architecture and distributed systems Hands-on experience with Docker and containerization Experience working with cloud platforms (Azure or AWS) Familiarity with CI/CD pipelines and DevOps practices
Company Profile
Founded in 2002, GreenSoft Technology, Inc. is a leading provider of environmental compliance data management services and software for the global electronics industry. For over 20 years we’ve been helping manufacturers manage their compliance data for chemical regulations and directives such as EU RoHS, EU REACH, Conflict Minerals and more.
GreenSoft is headquartered in Pasadena, California, near the center of the Los Angeles metropolitan area. GreenSoft’s content factory is in Hebei, China. We also maintain offices in the EU, Taiwan, Israel, Japan and in other states in the U.S.
