Senior Full Stack Engineer (.NET/Angular/React)

🇨🇷 Costa RicaRemote

Posted May 15, 2026

Job Title: Senior Full Stack Engineer (.NET/Angular/React)

Key Skills: C#, .NET, Angular, React, SQL Server, REST APIs, AWS, GraphQL, AI-Assisted Development, SaaS Applications

Experience: +5 YOE. 

Location Costa Rica

Mode: Remote

 

We at Coforge are hiring Position (#20624) with the following skill set. 

Key Responsibilities 

  • Design, develop, and maintain scalable, secure, and high-performance SaaS applications using .NET technologies and modern frontend frameworks.
  • Collaborate with cross-functional teams to implement new features, troubleshoot production issues, and optimize application performance.
  • Contribute to architecture, technical design, and engineering best practices while ensuring code quality and reliability.
  • Leverage AI-powered development tools and modern workflows to improve engineering productivity and innovation.

Required Skills & Qualifications 

  • Bachelor’s degree in Computer Science, Engineering, Information Technology, or equivalent practical experience.
  • 5+ years of experience building web applications using C#, SQL, and frontend frameworks such as Angular or React.
  • Strong hands-on experience with .NET technologies and full stack development practices.
  • Experience working with relational databases, stored procedures, and SQL performance optimization.
  • Solid understanding of REST APIs, web application architecture, and scalable software design.
  • Strong troubleshooting, debugging, and performance optimization skills.
  • Experience writing unit and integration tests.
  • Familiarity with cloud platforms such as AWS (EC2, S3, SES, or related services).
  • Experience working in Agile environments with strong ownership and collaboration skills.
  • Excellent written and verbal English communication skills.

Preferred Skills: 

  • Experience modernizing legacy Web Forms or server-rendered applications.
  • Familiarity with GraphQL and modern API technologies.
  • Experience with AI-assisted development tools such as GitHub Copilot, Claude Code, Cursor, or MCP workflows.
  • Basic understanding of AI concepts including LLMs and RAG architectures.

Posted On: 14-05-2026

At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.  

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