Join Us

Junior Front-end developer

Our Story

This is Undefined is a small London-based product studio working together with startups across a range of different sectors. We love creating digital products with a purpose and are looking for someone to help us achieve that goal.

About the role

We're looking for a Junior Front-end developer who is passionate about all things web and taking a human-first approach to digital products. In this role, you should be excited to dig deep into new platforms and grow alongside the company. You will be involved at every stage of the product development for both client & internal projects. We are looking for someone who is flexible, excited to grow alongside the company and ready to make an impact. The ideal candidate will be self-motivated, a creative problem solver and always looking to make improvements.


  • Take a user-centered approach and rapidly test and iterate.
  • To optimise the application for maximum speed and scalability.
  • Translation of UI/UX wireframes to visual elements.
  • Integration of front-end aspects of the web application.

About you

  • Have professional development experience.
  • Good understanding of Vanilla Javascript & React.
  • Understanding of fundamental Front-End technologies like HTML & CSS.
  • Proficient understanding of Git.
  • Familiarity with Sketch, Figma & other design tools.
  • Agency experience with strong UI / UX understanding and creative mindset.
  • Knowledge and understanding of how to conduct User Testing and QA testing is Bonus.
  • Able to work well remotely, both independently and with a team.
  • Experience with Shopify is a bonus
  • A positive working attitude.
  • Confident and professional.

Initially a project-based freelance opportunity, we're looking for someone that has the potential to grow with us, sharing the success of the company.

Come and join us! Please apply with your rates & availability.