Overview
An exciting opportunity has arisen for a hands-on Front End Lead / Interim Tech Lead to join a growing product engineering team and lead the development of a next-generation SaaS platform built on Microsoft Azure.
This role is ideal for a senior engineer who thrives in a fast-paced environment, enjoys building products from the ground up, and wants to remain deeply involved in coding while leading a small team. You'll be responsible for defining front‑end engineering standards, implementing AI-assisted development practices, and driving delivery of a modern React‑based application.
Initially offered as a day-rate contract, there is a genuine intention to transition the successful candidate into a permanent Tech Lead position as the engineering function expands.
The Role
As Front End Lead, you will take ownership of the front‑end architecture and delivery of a new React/TypeScript application, working closely with Product, Platform and Data teams.
This is a highly technical leadership position where you will:
- Lead development of a greenfield React/TypeScript front end.
- Remain hands‑on in the codebase on a daily basis.
- Line manage and mentor a small front‑end engineering team.
- Define and implement engineering best practices.
- Drive AI‑assisted software development across the team.
- Establish scalable delivery processes, CI/CD pipelines and quality standards.
- Collaborate with architects and back‑end teams to ensure contract‑first API integration.
Key Responsibilities
Technical Leadership
- Lead the design, architecture and delivery of a modern React/TypeScript application.
- Act as the technical pace‑setter for the front‑end team through hands‑on coding and code reviews.
- Own front‑end API contracts and work closely with back‑end engineers to maintain contract‑first delivery.
- Build and maintain a scalable component library, design system and application framework.
- Establish engineering standards covering code quality, testing, accessibility, security and performance.
AI-Driven Engineering
- Define and champion AI‑assisted development practices.
- Evaluate and implement tooling for Code generation, Agentic development workflows, Automated testing, Code review support
- Establish governance and guardrails around AI usage.
- Measure and demonstrate improvements in engineering productivity and delivery outcomes.
Delivery & Team Management
- Lead a co‑located mobilisation period before transitioning to a hybrid working environment.
- Mentor, coach and line manage front‑end engineers.
- Drive continuous improvement through pairing, reviews and knowledge sharing.
- Establish clear ways of working, delivery metrics and quality measures.
- Work closely with Product and Architecture teams to deliver against the product roadmap.
Security & Governance
- Ensure security remains a core part of the development lifecycle.
- Support implementation of secure authentication and authorisation using Microsoft Entra ID / MSAL.
- Contribute to customer security assurance activities and secure coding practices.
- Maintain eligibility for work within security‑conscious environments.
Essential Experience
- 8+ years' experience in software engineering.
- Strong commercial experience with TypeScript, React, Modern front‑end architecture and tooling
- Proven experience leading small engineering teams while remaining hands‑on.
- Experience delivering SaaS products and greenfield applications.
- Strong API‑first / contract‑first development experience.
- Deep understanding of Automated testing strategies, CI/CD pipelines, Code quality tooling, Engineering governance
- Demonstrable experience implementing AI‑assisted software development practices within production environments.
- Eligibility for UK Security Check (SC) clearance.
Desirable Experience
- Microsoft Azure.
- Microsoft Entra ID / MSAL authentication.
- Data‑rich dashboard and analytics products.
- Storybook and design system development.
- Mantine UI framework.
- Defence, regulated industries, logistics or supply chain environments.
- Current SC clearance.
- Experience introducing emerging AI development tooling and agentic workflows.
- Previous contract roles that have transitioned into permanent leadership positions.
Working Arrangements
- Initially based on‑site in Bristol for a collaborative mobilisation period.
- Hybrid working model thereafter.
- 40-hour working week with flexibility based on project and business requirements.
- Initial contract engagement of approximately three months with a clear route to a permanent leadership position for the right individual.
Why Join?
- Build a market‑leading SaaS product from the ground up.
- Shape engineering culture, standards and ways of working.
- Lead adoption of cutting‑edge AI development practices.
- Work within a growing technology team where your influence will directly impact product success.
- Opportunity to move into a long‑term permanent Technical Leadership role.