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We are seeking a seasoned Senior Software Engineer with deep expertise in C#/.NET, Angular, and application security to join our Professional Services team. This role involves working on a large-scale enterprise codebase (~10 million lines), primarily focused on bug fixes, security hardening, and compliance testing. You will collaborate with cross-functional teams and external vendors to maintain and enhance mission-critical systems.
Job Responsibility
Maintain and enhance legacy applications built on C#/.NET with Angular front-end components
Implement bug fixes and security patches identified through compliance testing and tools like Black Duck
Apply OWASP best practices to secure service-oriented architectures (SOA) and modern microservices
Collaborate with external vendors to integrate and maintain third-party connectors
Conduct code reviews and ensure adherence to secure coding standards
Participate in secure SDLC activities including threat modeling, static analysis, and test-driven security
Document technical changes and maintain traceability for compliance audits
Requirements
Strong hands-on experience in C#/.NET (Framework and Core) and Angular (v8+)
Exposure to SOA and microservices architecture in recent implementations
Familiarity with OWASP Top 10 and secure coding practices
Experience working with legacy codebases and refactoring strategies
Knowledge of Black Duck or similar software composition analysis tools
Experience integrating third-party connectors in enterprise environments
Understanding of secure data processing, input validation, output encoding, and JWT management
Excellent debugging and problem-solving skills
Nice to have
Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
Experience in professional services or consulting environments
Familiarity with Agile methodologies and DevSecOps practices
Exposure to compliance frameworks (e.g., ISO 27001, SOC 2) is a plus