As a Senior Front End Engineer at MMT Digital, you’ll be driving the development of projects, with a focus on JavaScript and ensuring a high level of technical quality in the delivery of trusted solutions to a diverse range of clients.

You’ll have the opportunity to support and mentor engineers to ensure best practices and governance are applied throughout development. As part of your role, you’ll perform code reviews/pull requests with the team and work with Technical Architects and Product Owners to define the technical strategy and vision for the projects you are working on. Other things you could be doing include helping product owners refine user stories on agile projects; liaising with UX teams to ensure clean, creative UX is provided to teams; inputting towards the best practices, community and vision of the wider Engineering team at MMT.

As part of your application for this role, to accompany your CV we will be asking you to describe, in a few paragraphs, the impact you believe a Senior Engineer should have within a development team.

What you'll bring

In order to flourish in this role, you’ll need the following:

  • Considerable commercial experience as a Front End Engineer
  • Great experience working with Modern front-end frameworks in a professional capacity (e.g. React)
  • Strong JavaScript skills
  • Be fluent in HTML,CSS, and related frameworks such as SASS or Styled Components
  • Applied knowledge of typings in Javascript, e.g. Typescript
  • Good knowledge of responsive web design
  • Experience with writing unit tests using frameworks like Jest
  • Experience with Git or other source control systems
  • Hands-on experience with relevant CI/CD tools (Azure DevOps, TeamCity, Jenkins)
  • Knowledge of build tools such as Webpack, Rollup, Parcel etc
  • Excellent people skills; demonstrably team- and client-focused
  • Experience of working in an agile environment
  • Knowledge of building sites that meet WCAG accessibility standards

It would also be great (but not essential) if you have:

  • Experience of leading Development teams and/or of line management of others
  • Experience working hands-on with AWS, Azure or similar cloud infrastructure
  • Experience working with GraphQL APIs
  • Experience working with infrastructure as code (IaC), ideally AWS CDK
  • Knowledge of component libraries such as Storybook or Styleguidist
  • Hands-on experience working with content management systems
  • Exposure to some back-end technologies (.NET, Java, Node, PHP, Go)
  • Demonstrable experience of Open Source contributions made to the industry
  • Commercial experience of working in an agency setting
  • Experience with other templating languages, such as Handlebars or Java template engines is desireable


Our offices in London, Leeds and Uppingham have reopened fully, but should you prefer to work from home or combine remote and office work, you are welcome to! We just ask that you’re flexible to travel to the office or client sites as required. You will be able to confirm your preferences in the application form.