Senior Software Development Engineer - Backend

OSI Digital • IT Consulting & Digital Transformation • SQL • C# • 13 days ago
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Salary
≈ $22k – $47k per year (Estimated)
Location
In office (Hyderabad)
Seniority
Senior · 7+ years exp

First seen by Alion on Sep 15, 2026.

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OSI Digital

Founded in 1993, OSI Digital is a global IT consulting and technology firm specializing in digital transformation, cloud integration, and enterprise software engineering. Headquartered in Calabasas, California, United States, the company maintains extensive offshore delivery centers and strategic regional offices across North America, India, and the Philippines. Through its comprehensive suite of data analytics, application management, and cybersecurity services, it enables enterprise clients across diverse industries to optimize performance and drive business growth.
osidigital.com • HQ: Calabasas, United States • Information Technology • Manufacturing • Data & Analytics • Cybersecurity • IT Consulting & Digital Transformation • 51-200 employees • Est. 1993
Tech stack of OSI Digital

About the Role :

OSI Digital is looking for a Senior Software Development Engineer with strong hands-on experience in building backend applications and REST APIs using C# and .NET technologies.

Key Responsibilities :

- Develop and maintain backend applications using C#, .NET Core/.NET, and .NET Framework.

- Design and develop RESTful APIs and backend services.

- Implement data access using Entity Framework / Entity Framework Core.

- Apply appropriate design patterns and coding best practices.

- Work with SQL and NoSQL databases.

- Develop and support microservices-based applications.

- Write and execute unit/API test scripts and troubleshoot application issues.

- Participate in code reviews and ensure clean, maintainable, and high-quality code.

- Collaborate with Technical Leads, Architects, QA, DevOps, and business teams.

Tech Stack & Requirements :

- 7+ years of hands-on experience in C# and .NET development.

- Strong experience with .NET Core/.NET Framework and REST API development.

- Strong knowledge of Entity Framework.

- Strong understanding of design patterns.

- Good knowledge of SQL and NoSQL databases.

- Understanding of microservices, API gateways, and service orchestration.

- Strong debugging and problem-solving skills.

- Good communication and collaboration skills.

Important :

- Direct client interaction experience is preferred.

- Must be willing to work from the Hyderabad office.

Skills

C#, .Net, .Net Core, RESTful API, Entity Framework, SQL, NoSQL, Design Patterns, Troubleshooting, Microservices Architecture

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