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# Copy of Senior Full Stack Software Engineer - Payments in Windsor - Neilson Financial Services

- **Company:** JavaScript Works
- **Location:** Windsor, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, C Sharp (Programming Language), Distributed Systems, Microsoft SQL Server, SQL Azure, Software Engineering, System Availability, Vue.js, Material UI, Api Design
- **Published:** August 7, 2026
- **Apply:** https://jobsthamesvalley.co.uk/jobs/apply/ats-redirect/?id=2913734286-2

## About the Role

* Senior level software engineering competency, with strong full-stack experience.
 * Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL).
 * Proven experience developing APIs and UI components in distributed systems.
 * Experience working with pipelines that power mission-critical financial transactions.
 * We're building modern, cloud-native systems using .NET/C#, Azure SQL, and Vue.js, with a strong focus on automation-first development, security, and high availability. If you have experience in the payments domain...