Senior Software Development Engineer - .Net/React.js
First seen by Alion on Oct 24, 2026.
About the Role :
We are looking for experienced Senior Software Engineers with strong expertise in C#, .NET Core, React, and Cloud technologies to be part of dedicated engineering product development, enhancement, and modernization initiatives.
The engineers will contribute to end-to-end software development, including design, implementation, testing, deployment, and production support.
Tech Stack :
- C# / .NET Core
- React
- REST APIs and microservices
- Azure/AWS cloud fundamentals
- Git, CI/CD and Agile delivery
- Strong code review and troubleshooting capabilities
Key Responsibilities :
- Design, develop, and maintain scalable backend services using C# and .NET Core.
- Build responsive frontend components with React.
- Create, consume, and document RESTful APIs and microservices.
- Implement cloud solutions on Azure or AWS, applying best practices for security, performance, and cost.
- Participate in code reviews, troubleshoot issues, and provide production support.
- Contribute to CI/CD pipelines, automated testing, and continuous delivery processes.
- Collaborate with product owners, designers, and QA in Agile ceremonies to deliver incremental value.
Summary :
- Senior Software Engineer role focused on C#, .NET Core, React, and cloud (Azure/AWS).
- Fullstack responsibilities covering design, development, testing, deployment, and production support.
- Emphasis on microservices, REST APIs, CI/CD, and Agile delivery.
- Requires strong code review, debugging, and cloud fundamentals.
- Ideal candidate has a technical degree and proven endtoend delivery experience.
Skills
Full Stack, C#, .Net, React.js, RESTful API, Microservices Architecture, Azure, .Net Core, Javascript