Senior Front End Developer – London

, Posted by Sophie Hill in Jobs

We are looking for a bright enthusiastic Senior Front End/React Developer to join our new product team.

You will be responsible for: 

  • Launching the paid version of our B2B SaaS Uplifter tool building on the success of the Beta version
  • Helping clients to use data to optimize website performance through Uplifter’s machine learning algorithms and data visualisation

The role is based in London. We recently opened offices in Hong Kong and Singapore to expand our reach into Asia-Pacific.  

Personal development 

We encourage staff to work on projects that stretch their capabilities and attend training courses that accelerate their skills growth. Mezzo Labs sees itself as a talent incubator – we hire exceptional people and help them to grow their talents. You will define your own development path and work with your manager to grow and move up through the company. How quickly you do that is up to you. Our job is to support you on that journey. 

You will need: 

  • 5 years of experience with JavaScript
  • 5 years of experience with CSS and HTML
  • 2 years of experience with ReactJS covering the following libraries; Redux, React-Router, and Redux-Saga Experience with Git, OAuth, SASS and REST APIs
  • Curious, energetic, positive, enthusiastic, with an enquiring mind Ability to help mentor and train junior members of the team
  • Good at working independently and within a small team
  • Good at solving problems and eager to learn

Preferably, you should have: 

  • Design experience with Adobe Creative Cloud (Photoshop/Illustrator)
  • Understanding of CSS modules
  • A base understanding of python
  • A base understanding of flask A base understanding of MVC architectures
  • A base understanding of securing web apps


Competitive salary and opportunity to earn share equity in Uplifter.


For more information, or to apply for this role, please email jobs@mezzolabs.com