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# Senior Software Engineer

- **Company:** Harvey Nash
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £100,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Cloud Computing, Document-Oriented Databases, MongoDB, Node.Js, Software Engineering, TypeScript, Serverless Computing
- **Published:** October 10, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5922025705

## 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

## Description

* Build reliable, scalable technology supporting regulated investment and custody services
 * Work in a highly autonomous, cross-functional squad with genuine ownership across the full software lifecycle
 * Own work from architecture and development through to production support and incident management

Technologies:

 * AWS
 * Support
 * MongoDB
 * Serverless
 * TypeScript
 * NodeJS
 * Cloud
 * Incident Management
 * JavaScript