Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education.

.Net Developer

Work Location: Kochi, Coimbatore, Mumbai, Pune

Experience- 10+ years

Job Overview

We are looking for a highly experienced Backend .NET Developer with 10+ years of hands-on experience in building scalable, secure, and high-performance enterprise applications. The ideal candidate must have strong expertise in .NET 8+ and modern backend architecture, with proven experience designing RESTful APIs, microservices, and cloud-native solutions.

This role requires strong architectural thinking, deep understanding of backend design principles, and the ability to lead technical initiatives.

Key Responsibilities

Design, develop, and maintain backend services using .NET 8+
Architect and build scalable microservices-based systems
Develop high-performance RESTful APIs and distributed systems
Implement secure authentication and authorization (OAuth2, JWT, OpenID Connect)
Work with relational and NoSQL databases
Optimize application performance and ensure high availability
Lead backend design discussions and enforce coding standards
Write clean, testable, and maintainable code
Conduct code reviews and mentor junior developers
Collaborate with frontend, DevOps, QA, and product teams
Participate in Agile/Scrum ceremonies

Required Technical Skills

Core .NET Expertise

Strong hands-on experience in .NET 8+ and ASP.NET Core
Deep understanding of C# (latest versions)
Experience with Minimal APIs and Web APIs
Strong knowledge of dependency injection, middleware, filters
Experience with Entity Framework Core (EF Core)
LINQ, async/await, multithreading, and parallel programming

Architecture & Design

Microservices architecture
Clean Architecture / Onion Architecture
SOLID principles and design patterns
Event-driven architecture (Kafka/RabbitMQ preferred)
API versioning and documentation (Swagger/OpenAPI)

Database

SQL Server / PostgreSQL / MySQL
Stored procedures, indexing, query optimization
Experience with NoSQL databases (MongoDB preferred)

Security

Authentication & Authorization (JWT, OAuth2, IdentityServer)
Role-based and claims-based access control
Secure coding practices and data protection

Soft Skills & Leadership

Strong analytical and problem-solving skills
Experience leading backend modules or technical initiatives
Ability to mentor and guide team members
Excellent communication skills
Strong ownership and accountability mindset

Educational Qualification

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

What We Offer

A competitive salary and comprehensive benefits
The opportunity to work on challenging problems with a talented, diverse
A dedicated budget for professional development, conferences, and
Flexible working hours and a hybrid work
A dynamic and innovative work environment where your technical vision will shape the future of our

www.orioninc.com

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Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

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.Net Backend Developer

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