Senior Frontend Engineer

Tourism Marketing Agency Limited; City of London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading technology firm in London is seeking a Senior Frontend Engineer to shape the future of customer-facing applications. This role involves designing and developing modern frontend solutions, mentoring juniors, and contributing to a collaborative culture. The ideal candidate should have over 5 years of experience and expertise in tools like React and TypeScript. A passion for product quality and user experience is essential.

Qualifications

• 5+ years of professional experience in frontend web development.
• Expert knowledge of React, TypeScript, and Next.js.
• Deep understanding of modern frontend architecture.

Responsibilities

• Technically design and develop new product features.
• Write high quality code that is well-tested and maintainable.
• Participate in code reviews and architectural discussions.

Skills

Frontend web development

React

TypeScript

Next.js

Modern frontend architecture

Web testing frameworks

CSS-in-JS libraries

CI/CD processes

Version control (Git)

Centralized Design System

Backend APIs (GraphQL)

Communication skills

Job description

Overview

The Role... At Dojo, Customer Apps is all about building and scaling all the customer facing apps that help our customers run their businesses smoothly, now and in the future. Our goal is to transform the way our customers interact with our products, aiming to offer a way to streamline all of their processes into one application suite. This role sits in a team interfacing with most of the products that Dojo offers. The team is building a new home for Dojo's products where our customers can discover them and buy them. Think payment device management, transaction access, restaurant and reservations operations, loyalty schemes, and many more. We're looking for a Senior Frontend Engineer who is passionate about their craft and excited to shape the future of many domains. You are eager to take an important role in designing and maintaining a robust and scalable infrastructure, able to support long-term feature development at an accelerated pace.

Responsibilities

• Technically design and develop new product features using modern front end technologies
• Write high quality code that is well-tested and maintainable
• Participate in code reviews, architectural discussions and team planning
• Work with design and product to define user experience and technical requirements
• Attend and participate in the Web Chapter, contributing to a collaborative web engineering culture at Dojo
• Mentor and train junior colleagues in modern best practices.

Qualifications

• 5+ years of professional experience in frontend web development
• Expert knowledge of React, TypeScript, Next.js
• Deep understanding of modern frontend architecture (state management, component patterns, hooks, etc.)
• Experience with web testing frameworks (e.g. Vitest, Jest, React Testing Library, Playwright, Cypress)
• Experience with CSS-in-JS libraries (e.g. Vanilla Extract, Emotion, Styled Components)
• Familiarity with CI/CD processes and version control (e.g. Git)
• Experience contributing to a centralised Design System or component library (e.g. Storybook)
• Knowledge of backend APIs (we use GraphQL) and how they integrate with frontend systems
• Passion for product quality and user experience
• Strong communication skills and the ability to work cross-functionally

Nice to have

• An eye for visual design
• Experience with Chromatic, a visual testing and review tool
• Deep knowledge of web accessibility standards and best practices (e.g. WCAG and WAI-ARIA)
• Exposure to analytics and user behaviour tracking
• Experience with observability tools (e.g. Sentry, LogRocket)

Employment details

• Full-time

Location

London, England, United Kingdom