Senior Full-Stack Engineer (.NET/Angular) – Modernization & Security

About the role

We are looking for a Senior Full-Stack Engineer to lead the modernization and security enhancements of a mission‑critical .NET platform serving public institutions. The role combines backend development with C# and ASP.NET Core, SQL Server data work, and front‑end improvements using jQuery, Kendo UI, Bootstrap, and an incremental migration to Angular and TypeScript.

Key responsibilities

• Maintain and improve browser‑based UI built with jQuery, Kendo UI, and Bootstrap, ensuring performance and accessibility.
• Lead UI modernization initiatives, including framework upgrades and incremental migration to Angular/TypeScript.
• Design, develop, and maintain backend services using C# and ASP.NET Core, exposing clean RESTful APIs.
• Refactor legacy code following SOLID principles and clean‑architecture patterns.
• Design and optimise SQL Server schemas, stored procedures, and queries for high performance.
• Drive vulnerability remediation, dependency upgrades, CVE triage, and apply OWASP secure‑coding practices.
• Develop and maintain automated unit and integration tests.
• Contribute to CI/CD pipeline enhancements, integrating automated builds, testing, and security scanning.

Required profile

• Senior‑level professional with extensive experience in full‑stack development.
• Strong background in .NET ecosystem and modern front‑end technologies.
• Proven ability to work in an agile environment and collaborate across QA, DevOps, and production teams.

Required skills

• C#
• ASP.NET Core
• .NET Framework/Core
• SQL Server
• jQuery
• Kendo UI
• Bootstrap
• Angular
• TypeScript
• RESTful API design
• SOLID principles
• Clean architecture
• OWASP security practices
• CI/CD pipelines
• Unit and integration testing