> Markdown version of [/jobs/ext/4555273-front-stack-engineer](https://www.wearedevelopers.com/jobs/ext/4555273-front-stack-engineer). 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). --- # Front Stack Engineer - **Company:** Harnham - **Location:** London, UK - **Experience:** Expert - **Salary:** £70,000.0 - £80,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software as a Service, Continuous Integration, Design of User Interfaces, Software Systems, TypeScript, Enterprise Software Applications, Cloud Platform System, ReactJS, Data Analytics, Tools for Reporting, Front End Software Development - **Published:** November 4, 2026 - **Apply:** https://www.reed.co.uk/jobs/front-stack-engineer/57522251 ## About the Role React, TypeScript, * 5+ years' experience building commercial front-end applications using React and TypeScript. * Experience developing complex enterprise software, dashboards or data-driven user interfaces. * Strong understanding of testing, front-end security, state management and modern development practices. * Experience working within SaaS environments, CI/CD pipelines and cloud-based platforms., * React * TypeScript ## Description * Build modern React and TypeScript applications, including dashboards, analytics tools and AI-driven user experiences. * Develop scalable, data-rich interfaces with a focus on performance, usability and accessibility. * Contribute to component libraries, design systems and multi-tenant product capabilities. * Work closely with engineering and product teams to deliver secure, high-quality software solutions.