About OneHubPOS:

OneHubPOS is a next-generation Point-of-Sale (POS) and business management platform designed to empower businesses with smart, scalable, and easy-to-implement solutions. Our mission is to revolutionize how merchants and partners leverage POS technologies to unlock growth across industries.

We are looking for a highly motivated .NET Core (C#) Developer with strong backend development experience to join our team. The ideal candidate should have hands-on expertise in building scalable services using .NET Core, C#, SQL Server, and Entity Framework Core. The role also demands integration experience with various third-party services including aggregators, payment gateways, SMS, email, and WhatsApp APIs.

This role involves end-to-end ownership of backend modules, API development, external integrations, and database optimization.

Key Responsibilities

- Develop and maintain backend services using .NET Core and C#.
- Build RESTful APIs and reusable service layers with clean architecture principles.
- Work extensively with Entity Framework Core and LINQ for data access.
- Design and optimize complex SQL Server queries, stored procedures, and indexing strategies for performance.
- Integrate with various third-party platforms and services, including:
- Aggregators (e.g., UrbanPiper, food delivery APIs)
- Payment Gateways (e.g., NMI, Razorpay, Stripe)
- SMS Gateways (e.g., Twilio, MSG91)
- Email Services (e.g., SendGrid, Mailgun)
- WhatsApp APIs (e.g., Twilio, Meta WhatsApp Business API)

- Troubleshoot, debug, and resolve issues in development and production environments.
- Participate in requirement analysis, estimation, and sprint planning.
- Ensure best practices in code quality, performance,



and scalability.
- Maintain comprehensive documentation for services, integrations, and deployment.

Technical Skills

- Languages & Frameworks: .NET Core, ASP.NET Core, C#, MVC, Web API
- ORM & Querying: Entity Framework Core, LINQ (advanced usage)
- Database: SQL Server (query tuning, indexing, performance optimization)
- Integrations: Aggregators (e.g., UrbanPiper), Payment Gateway APIs, SMS & Email services, WhatsApp API
- Tools: Visual Studio, Postman, JIRA
- Version Control: Git, TFS
- CI/CD & Deployment: TFS Release Management, GitHub Actions or equivalent
- Development Methodology: Agile/Scrum

Preferred Qualifications

- Bachelor s degree in Computer Science, IT, or a related field.
- Minimum 2 years of hands-on development experience with .NET Core and C#.
- Strong understanding of RESTful API design, dependency injection, and asynchronous programming.
- Solid experience with third-party API integrations and error handling.
- Excellent problem-solving, debugging, and analytical skills.
- Effective communication and documentation skills.
- Ability to work independently and in a team-oriented, fast-paced environment.

Work Environment

- Flexible to support deployments and production issues when necessary.
- Ability to manage and prioritize multiple tasks in a rapid-paced setting.
- Supportive team culture focused on continuous learning and improvement.
- Opportunity to work on modern technology stack and scalable systems.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Dot NET Core (C#) Developer (Bengaluru)
🏢 OneHubPOS
📍 Bengaluru