Description :

Role : Senior .NET developer

Employment Type : Full-time

Location : Chennai (Hybrid/Remote)

Experience Level :

- 5+ YOE

About 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.