: .NET Backend Developer

Company: SellersCommerce

Location: Hyderabad, India

Employment Type: Full-Time

Work Mode: Work from Office – 5 Days a Week

Experience Required: 3–4 Years

Department: Product Engineering

About SellersCommerce

SellersCommerce is a B2B e-commerce technology company that enables businesses to manage product catalogues, pricing, inventory, orders, and customer experiences through a modern and scalable commerce platform

Our platform is built using a modern architecture that includes .NET 8, microservices, event-driven systems, SQL Server, MongoDB, and API-first development practices.

Role Overview

We are looking for a skilled .NET Backend Developer with strong experience in C#, ASP.NET Core, Web APIs, and database development In this role, you will work on a modern B2B e-commerce platform and take ownership of backend features from design and development through deployment and production support

You will contribute to systems involving product catalogues, pricing engines, carts, inventory, order management, multi-tenant architecture, and integrations with external platforms and ERP systems

Key Responsibilities

- Design, develop, and maintain scalable backend applications using C# and ASP.NET Core
- Build secure and high-performance RESTful Web APIs
- Develop backend modules for product catalogues, pricing, inventory, carts, and order management
- Write efficient database queries, stored procedures, and bulk operations using SQL Server and Dapper
- Design and maintain flexible product and catalogue data models using MongoDB
- Develop event-driven integrations using message queues, service buses, and domain events




- Build reliable and idempotent consumers for event-based systems
- Integrate internal services with external ERP systems and third-party applications
- Implement API security using OAuth 2.0, JWT, and multi-tenant access controls
- Participate in solution design, code reviews, testing, debugging, and production deployments
- Create and maintain API documentation using OpenAPI and Swagger
- Support CI/CD pipelines and deployments through Azure DevOps
- Troubleshoot production issues and continuously improve application performance and reliability
- Collaborate with product managers, frontend developers, QA engineers, and other stakeholders

Required Skills and Experienc

- 3–4 years of hands-on experience in .NET backend development
- Strong proficiency in:
- C#
- ASP.NET Core
- Web AP
- ILIN
- QAsync/await programming
- Robust experience with SQL Server, including
- Stored procedures
- Query optimisation
- Indexing
- Database performance tuning
- Practical understanding of REST API design principles
- Experience working with microservices or event-driven architectures
- Knowledge of message queues, service buses, and asynchronous communication
- Understanding of idempotency and at-least-once message delivery




- Familiarity with authentication and authorisation using OAuth 2.0 and JWT
- Strong debugging, analytical, and problem-solving skills
- Ability to quickly understand new domains, technologies, and existing codebases
- Good communication and collaboration skills

Preferred Skills
- Experience working with Dapper in production environments
- Experience with MongoDB data modelling and development
- Previous experience in an e-commerce or commerce-related platform
- Exposure to any of the following domains
- Product catalogue
- Shopping carts and checkout
- Pricing engines
- Inventory management
- Order management
- Payments
- Point-of-sale system
- Marketplace integration
- ERP integration
- Experience with Redis
- Knowledge of Docker or Kubernetes
- Understanding of Domain-Driven Design, CQRS, or the Outbox Pattern
- Experience working with multi-tenant SaaS applications
- Familiarity with Azure DevOps and CI/CD pipelines

Why Join SellersCommerce

- Work on a modern and scalable B2B e-commerce platform
- Gain hands-on experience with .NET 8, microservices, event-driven architecture, SQL Server, and MongoDB
- Take end-to-end ownership of backend features and production systems
- Work closely with a focused product engineering team
- Build specialised expertise in B2B commerce, catalogue management, pricing, and ERP integrations
- Contribute during an important product launch and growth phase

Candidate Requirement

- Candidates must be based in Hyderabad or be firmly willing to relocate
- This is a five-day work-from-office role
- Candidates who can join immediately will be preferred

📌 Dotnet Developer (Hyderabad)
🏢 SellersCommerce
📍 Hyderabad