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# Senior Software Engineer

- **Company:** Harvey Nash
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £75,000.0 - £105,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Document-Oriented Databases, MongoDB, TypeScript, Serverless Computing
- **Published:** August 14, 2026
- **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-C46A9224881863D06B/

## About the Role

* Strong commercial Node.js and TypeScript experience.
 * Solid AWS and Serverless experience.
 * Experience building distributed, resilient APIs.
 * Experience with MongoDB or another document database.
 * A strong understanding of testing, observability and performance.
 * Experience working in financial services, fintech, startups or another regulated environment.
 * Experience mentoring engineers and taking ownership of production services.

If you're a Senior engineer who enjoys ownership, modern AWS architecture and building technology that powers real financial products, we'd love to hear from you.

## Description

About the role: We're looking for a Senior Software Engineer to join our engineering team and build reliable, scalable technology supporting regulated investment and custody services.


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