Senior Frontend Engineer

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

Job summary

A leading marketing agency located in the City of London is seeking a Senior Frontend Engineer passionate about modern frontend technologies to enhance customer applications. The successful candidate will have over 5 years of experience in frontend web development, with expertise in React and TypeScript. This full-time role involves technical design, development of product features, and mentoring junior staff.

Qualifications

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

Responsibilities

• Technically design and develop new product features using modern frontend technologies.
• Write high quality code that is well-tested and maintainable.
• Participate in code reviews, architectural discussions and team planning.

Skills

React

TypeScript

Next.js

Web testing frameworks

CSS-in-JS libraries

CI/CD processes

Git

Backend APIs integration

Strong communication skills

Job description

Overview

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 and is building a new home for Dojo's products where customers can discover and buy them, including payment device management, transaction access, restaurant and reservations operations, loyalty schemes, and more. We are looking for a Senior Frontend Engineer who is passionate about their craft and excited to shape the future of many domains. You will play an important role in designing and maintaining a robust and scalable infrastructure to support long-term feature development at an accelerated pace.

What You Will Do

• 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.

What You Will Bring

• 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)

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Advertising Services