> Markdown version of [/jobs/ext/3765509-senior-developer](https://www.wearedevelopers.com/jobs/ext/3765509-senior-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** Spectrum IT Recruitment - **Location:** Chilworth, UK - **Experience:** Expert - **Salary:** £60,000.0 - £85,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Computing, Distributed Systems, Github, MongoDB, Node.Js, Redis, Reliability Engineering, TypeScript, Datadog, Google Cloud, ReactJS, Backend, Event Driven Architecture, Front End Software Development, NestJS, Terraform - **Published:** October 16, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5928851327 ## About the Role * Strong commercial backend development experience with Node.js. * Experience designing and developing distributed systems, ideally involving APIs, event-driven architecture and asynchronous processing. * TypeScript experience is highly desirable but not essential. * Experience with technologies such as NestJS, Google Cloud, Pub/Sub, MongoDB, Redis, Terraform, GitHub Actions or Datadog would be useful; familiarity with all is not expected. * Knowledge of React, Go or Site Reliability Engineering would be beneficial. * Interest in exploring AI-assisted development tools while maintaining good engineering standards. * Enjoyment of solving technical problems, taking ownership and collaborating with other developers. ## Description * Design, develop and operate a platform built around distributed services. * Develop backend services primarily with Node.js and TypeScript, with some React frontend development. * Own work from initial design and development through deployment and production performance. * Develop integrations and services connecting customer platforms with warehouse systems. * Improve reliability, monitoring and recovery across distributed systems. * Build self-service tools to make integrations easier to configure and manage. * Introduce Go where performance requirements justify it. * Contribute to infrastructure, architecture and technical decisions. Technologies: * AI * Backend * Cloud * Datadog * Frontend * GitHub * Support * MongoDB * NestJS * React * Redis * Terraform * TypeScript * NodeJS * JavaScript