Senior .Net Developer
cityofnewyork
Senior .NET developer
lumel· Products
About this role
Senior .NET developer
Experience : 5 - 7 YOE
About Lumel
Lumel Technologies is a leader in modern, end-to-end Enterprise Performance Management (EPM) products & solutions. The suite of products enables planning, reporting, analytics and data governance on a single platform. We leverage your existing data platform investments and drive cost savings by avoiding extensive ETL and complex customizations. In other words, with Lumel, you can bring Planning to your data, rather than moving your data around or creating new data marts. Our Real-Time Integrated Planning Suite offers dozens of out-of-the-box features with extensive data management capabilities, including metadata management designed for business users. Lumel's products feature a user-centric design that empowers business users while reducing reliance on consultants and IT developers. The firm has been delivering innovative products for more than a decade and serves over 3,000 customers worldwide.
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.
Frequently Asked Questions
Is the salary disclosed for the Senior .NET developer position at lumel?
The salary for this Senior .NET developer role at lumel is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior .NET developer position at lumel located?
This Senior .NET developer role at lumel is based in Chennai, TN, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior .NET developer role at lumel full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Senior .NET developer role in the Products department at lumel.
Which team or department does the Senior .NET developer at lumel belong to?
This Senior .NET developer position is part of the Products department at lumel. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior .NET developer position at lumel?
Click the "Apply Now" button on this page. You will be redirected to lumel's official application portal hosted on keka where you can submit your application directly.
When was the Senior .NET developer job at lumel posted?
This Senior .NET developer position at lumel was posted on Sep 8, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior .NET developer
lumel
You'll be redirected to lumel's official application page on keka.