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# Fullstack Developer

- **Company:** iO Associates
- **Location:** Southampton, UK
- **Experience:** Starter
- **Salary:** £50,000.0
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Databases, Continuous Integration, DevOps, NoSQL, OAuth, Role-Based Access Control, Secure Coding, SQL Databases, Web Application Frameworks, ReactJS, Deployment Automation, Graphql, React Native, Api Design, Restful APIs
- **Published:** August 30, 2026
- **Apply:** https://www.collegerecruiter.com/job/2815448184-fullstack-developer

## About the Role

* Fullstack expertise: .NET/C# and ReactJS.
 * Cloud platforms (Azure preferred).
 * REST/GraphQL API development.
 * SQL/NoSQL or ADX databases.
 * CI/CD and automated testing.
 * Secure coding, OAuth2, Entra ID/B2C, RBAC.

*P. S: Company cannot provide visa sponsorship, so only candidates residing in UK and with the existing right to work will be considered for the role.

## Description

Full Stack Developer is required for the company that relentlessly focuses on technology, design, and customer outcomes. The company offers real opportunity for professionals who thrive in high-impact evolutionary environments. Their innovative systems optimize energy efficiency and sustainability across sectors like laundry, manufacturing, and HVAC.

You will lead end-to-end development of scalable web applications using ReactJS, React Native, .NET, and Azure, including API design and IoT integrations. You will drive DevOps best practices with CI/CD, monitoring, and automated deployments and develop RESTful and GraphQL APIs, ensuring clean contracts for internal systems, third-party services, and IoT devices.


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