Lead Software Engineer - C# / .NET

Lead Software Engineer responsible for modernizing legacy applications, designing and extracting services, and integrating systems using C#/.NET, Angular, TypeScript, Node.js, gRPC, PostgreSQL, and Microsoft Azure.

• Lead the design, development, modernization, and maintenance of enterprise applications using C#/.NET and Angular
• Stabilize legacy codebases by addressing technical debt, reliability, performance, and maintainability
• Design and implement service/API extraction strategies to decouple legacy applications into well‑defined, maintainable services
• Design secure integrations between existing platforms and external systems, covering authentication, authorization, data protection, and error handling
• Develop and optimize SQL Server queries, stored procedures, and application data‑access layers
• Lead integration development using TypeScript & Node.js and modern API architectures
• Design and implement service‑to‑service communication using gRPC and Protocol Buffers
• Build and maintain PostgreSQL‑backed integrations
• Build, deploy, and support integration components on Microsoft Azure
• Define API contracts, integration patterns, error‑handling approaches, observability, and security standards
• Troubleshoot complex application, cross‑service, and data consistency issues and drive root‑cause analysis to resolution
• Lead architecture discussions, technical design reviews, and code reviews; establish coding standards, testing practices, and reusable development patterns
• Collaborate with product owners, architects, and engineering teams to turn business requirements into scalable technical solutions
• Mentor engineers and support delivery planning and estimation

• Minimum 8 years of experience in software development
• Strong hands‑on experience with C#, .NET Framework, and modern .NET
• Experience building and maintaining enterprise web applications using Angular
• Strong SQL Server skills, including stored procedures, query optimization, and database troubleshooting
• Proven experience stabilizing, refactoring, and improving existing enterprise applications
• Experience extracting services from monolithic or legacy systems and designing maintainable APIs
• Solid understanding of secure service communication, authentication, authorization, and data protection
• Strong hands‑on development experience with both TypeScript & Node.js
• Expertise in API design: RESTful APIs, service contracts, integration patterns, and versioning
• Practical experience designing or implementing gRPC services and Protobuf contracts
• Experience with PostgreSQL, including schema design, SQL, query optimization, and application integration
• Experience deploying, integrating, and supporting application services on Microsoft Azure
• Strong grasp of design patterns, clean code, testing, debugging, and version control (Git)
• Ability to lead design discussions, run architecture and code reviews, and mentor engineers