Senior Frontend Architect - React/TS, Hybrid Role

Takeaway; West of England; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Just Eat Takeaway.com is seeking a Senior Web Engineer to scale and evolve loyalty-focused frontend experiences. You will own frontend architecture, mentor engineers, and collaborate across product, UX, and backend teams to deliver high-impact features in a hybrid London/Bristol setup.

The role emphasizes React/TypeScript, AI-assisted coding, automated testing, and robust performance, accessibility, and reliability standards across global markets.

Qualifications

• Proficient in React with TypeScript for production-grade apps.
• Experience guiding teams on AI-assisted coding workflows.
• Proven ability to design and implement multi-layer test suites.
• Strong user-facing data architecture and state management knowledge.
• Solid understanding of semantic HTML, responsive CSS, WCAG standards.
• Familiarity with build tools and cloud delivery (CI/CD, AWS/GCP).
• Leadership: influence technical decisions, perform code reviews, mentor teammates.
• Collaborative mindset with experience contributing to shared tools and libraries.

Responsibilities

• Define and evolve frontend architectures for scalable web apps.
• Collaborate with product, UX, and backend teams to implement designs.
• Drive performance, accessibility, and reliability across platforms.
• Mentor engineers, conduct code reviews, and promote best practices.
• Help maintain shared codebases through inner-source initiatives.

Skills

React & TS Expertise

AI-assisted Coding Practices

Automated Testing Strategy

State Management & Data Architecture

Accessible UI Engineering

Frontend Delivery & Cloud Awareness

Technical Leadership & Mentorship

Collaborative Inner-Source Mindset

Tools

Next.js

React Testing Library

Jest

Vitest

Playwright

Cypress

TanStack Query

Job description

Just Eat Takeaway.com is seeking a Senior Web Engineer to scale and evolve loyalty-focused frontend experiences. You will own frontend architecture, mentor engineers, and collaborate across product, UX, and backend teams to deliver high-impact features in a hybrid London/Bristol setup.

The role emphasizes React/TypeScript, AI-assisted coding, automated testing, and robust performance, accessibility, and reliability standards across global markets.