Senior Frontend Engineer
Posted 1 day ago by 1764169785
£500 Per day
Outside
Hybrid
Greater London, South East, England
Summary: We're looking for a frontend engineer hire to own the client-side of our client’s stack. You'll work directly with their founding engineer (AI/ML background, leading backend, and model architecture) to build a polished, performant user experience that brings powerful AI capabilities into Excel.
Key Responsibilities:
- Own the frontend stack - Design and implement features across our Excel add-in and web platform using React and Next.js
- Build AI-powered interfaces - Create intuitive UIs that make complex AI functionality accessible to non-technical users.
- Establish frontend standards - Design our component architecture, state management patterns, and testing practices.
- Integrate with AI services - Work closely with Vertex AI and other ML services to deliver responsive, intelligent features.
- Shape the product - Work directly with founders and early customers to iterate rapidly on product direction.
- Scale with us - Grow into a leadership role, eventually hiring and mentoring frontend engineers as the team expands.
Key Skills:
- 4-6 years of professional TypeScript experience - You write clean, maintainable TypeScript and understand its type of system deeply.
- Strong React and Next.js expertise - Modern React patterns, hooks, performance optimization Production experience - You've shipped features to real users and dealt with the challenges that come with that.
- Product mindset - You care about user experience and can balance technical excellence with shipping quickly.
- Collaborative spirit - Comfortable working closely with a technical co-founder and giving/receiving feedback.
- Nice to have: Experience with Next.js (App Router, server components), Familiarity with AWS and Terraform for infrastructure, Knowledge of monorepo tools (Turborepo, pnpm), Previous AI integration work (API design for LLMs, streaming responses, etc.), Experience building add-ins or browser extensions, Interest in accounting/finance domains.
Salary (Rate): £500 per day
City: London
Country: England
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: Mid-Level
Industry: IT
Senior Frontend Engineer – HIRING ASAP
Start date: ASAP
Duration: 3-month contract
Location: Hybrid working in London office
Rate: £450 - £500 per day outside IR35
Summary
We're looking fora frontend engineer hire to own the client-side of our client’s stack. You'll work directly with their founding engineer (AI/ML background, leading backend, and model architecture) to build a polished, performant user experience that brings powerful AI capabilities into Excel.
Responsibilities
- Own the frontend stack - Design and implement features across our Excel add-in and web platform using React and Next.js
- Build AI-powered interfaces - Create intuitive UIs that make complex AI functionality accessible to non-technical users.
- Establish frontend standards - Design our component architecture, state management patterns, and testing practices.
- Integrate with AI services - Work closely with Vertex AI and other ML services to deliver responsive, intelligent features.
- Shape the product - Work directly with founders and early customers to iterate rapidly on product direction.
- Scale with us - Grow into a leadership role, eventually hiring and mentoring frontend engineers as the team expands.
Key Skills
- 4-6 years of professional TypeScript experience - You write clean, maintainable TypeScript and understand its type of system deeply.
- Strong React and Next.js expertise - Modern React patterns, hooks, performance optimization Production experience - You've shipped features to real users and dealt with the challenges that come with that.
- Product mindset - You care about user experience and can balance technical excellence with shipping quickly.
- Collaborative spirit - Comfortable working closely with a technical co-founder and giving/receiving feedback.
- Nice to have
- Experience with Next.js (App Router, server components)
- Familiarity with AWS and Terraform for infrastructure.
- Knowledge of monorepo tools (Turborepo, pnpm)
- Previous AI integration work (API design for LLMs, streaming responses, etc.)
- Experience building add-ins or browser extensions.
- Interest in accounting/nance domains
title: Senior Frontend Engineer
salary:
£450 - £500 per day, Benefits: Negotiable
location: Greater London, South East, England
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