Senior Front End Engineer – React / TypeScript
£550 per day | Predominantly Remote | Outside IR35 (TBC) | November Start
Primus Connect is recruiting a Senior Front End Engineer to support a technology consultancy delivering a software engineering project within a highly regulated environment.
We're looking for a hands-on React specialist who can take ownership of frontend development, from initial wireframes and user journeys through to building and deploying production-ready applications.
You'll be developing complex, interactive user interfaces, integrating backend services and using AI-powered development tools to support delivery.
Key Responsibilities
- Design, develop and maintain frontend applications using React and TypeScript.
- Translate wireframes, prototypes and user journeys into production-ready interfaces.
- Build complex dynamic forms, including conditional logic, validation, multi-step workflows and autosave functionality.
- Integrate frontend applications with REST APIs.
- Implement authentication, SSO and role-based user interfaces.
- Work within established enterprise design systems and accessibility standards.
- Develop automated frontend tests using modern JavaScript testing frameworks.
- Use Claude Code to accelerate development, while reviewing and validating AI-generated code.
- Participate in code reviews, GitHub workflows and structured release processes.
Essential Experience
- Strong commercial React and TypeScript experience.
- Advanced understanding of React hooks, component design and state management.
- UI/UX design, wireframing and interactive prototyping.
- Experience developing complex forms and enterprise applications.
- Vite and modern JavaScript development tooling.
- Experience working with enterprise design systems.
- WCAG 2.1 AA accessibility standards.
- REST API integration, SSO and role-based access control.
- Frontend testing using Jest, Vitest or React Testing Library.
- GitHub, pull requests, code reviews and CI/CD.
- Hands-on Claude Code experience.
- Experience developing or delivering AI-powered solutions.
- Previous experience delivering software within heavily regulated environments.
Desirable Experience
- PingFederate.
- Advanced Claude Code functionality, including custom skills and subagents.
- GitHub Copilot for code review.
- Experience delivering enterprise applications within pharmaceutical, financial services or other regulated industries.
Contract Details
- Day Rate: Up to £550 per day
- IR35: Outside IR35
- Location: Fully Remote
- Start Date: November 2026
- Duration: Until March/April 2027
Apply
If you're an experienced React/TypeScript Engineer with strong UI/UX capabilities and hands-on Claude Code experience, we'd like to hear from you.
Apply with your latest CV, availability and day rate expectations.
Primus Connect | Specialist Technology Recruitment