Senior Developer .NET Core, C#, SQL -fully Remote

Description :Role : Senior .NET developerEmployment Type : Full-timeLocation : Chennai (Hybrid/Remote)Experience Level :- 5+ YOEAbout the Role :Looking for experienced .NET developers having a strong background in building scalable products. At Lumel you will play a key role in our technology transformation as we migrate existing services from Node.js and Golang into .NET.Key Responsibilities :- Design, develop, test, and maintain backend services and APIs using C#/ .NET- Lead the migration of existing services from Node.js and Golang to .NET, ensuring feature parity and performance improvements.- Collaborate with product managers, architects, DevOps, and frontend teams to deliver high-quality product features.- Optimize application performance, scalability, and reliability.- Implement secure coding standards, error handling, observability, and logging.- Write clean, maintainable, testable code following software engineering best practices.- Participate in code reviews, technical design discussions, and architecture planning.- Contribute to CI/CD pipelines and automated testing initiatives.- Document technical specifications, workflows, and architectural decisions.Required Skills & Qualifications :- 5+ years of experience in backend development with C#/.NET.- Proven experience building high-availability, distributed systems or SaaS products.- Strong understanding of RESTful APIs, microservices, and event-driven architecture.- Hands-on experience with Entity Framework Core, SQL databases (MSSQL, PostgreSQL), NoSQL stores (Redis, MongoDB), and caching strategies.- Solid understanding of cloud platforms (Azure preferred; AWS/GCP acceptable).- Experience with containerization (Docker, Kubernetes).- Familiarity with migrating or refactoring codebases into .NET is a strong plus.- Experience with CI/CD tools (Azure DevOps, GitHub Actions, Jenkins, etc.).- Strong debugging, troubleshooting, and performance optimization skills.- Excellent communication and collaboration skills.Nice-to-Have :- Prior experience migrating from Node.js or Golang into .NET.- Experience with Domain-Driven Design (DDD) or clean architecture.- Knowledge of message queues (Kafka, RabbitMQ, Azure Service Bus).- Exposure to frontend frameworks (React/Angular) is a plus, but not required.- Understanding of secure coding practices (OWASP, identity/auth).What We Offer :- Opportunity to work on large-scale product engineering challenges.- Influence architecture and engineering decisions during a major platform migration.- Collaborative, product-focused engineering culture.- Competitive compensation and growth opportunities. (ref:hirist.tech)