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Senior JavaScript Engineer


GoSweat are looking for an experienced javascript engineer who is looking for the step up into a role with responsibility that matches their proven skills. You will have the opportunity to join the technical leadership of the team. As a successful and rapidly growing start-up, we are building a closely bonded, highly capable team of engineers tasked with taking the current system to an enterprise-quality product to match the needs of our latest clients.  For us, it is crucial that our engineers live, breath and experience the product.

The ideal candidate will:

  • Have experience developing in React.
  • Be capable of discussing and designing front end testing strategies.
  • Have experience teaching others.
  • Be able to implement front end analytics, monitoring and alerting.
  • Have experience optimising React and crafting React architectures.
  • Be hard-working, optimistic and have a clear positive mental attitude.

A successful candidate will be able to:

  • Demonstrate excellent technical skills in JavaScript, CSS, React, Node and Browser Testing.
  • Drive the team forward, demonstrating a passion to deliver the best possible experience.
  • Understands customer value and is able to balance that with technical excellence.
  • Show excellent communication skills.
  • Demonstrate an attention to results and be proactive in managing time and workload.
  • Work autonomously and in a team alongside peers.
  • Show a passion for learning and personal development.
  • Can discover, design, test, code and ship at a fast pace, when required.
  • Understands and can articulate the importance of process in a team-centric development.
  • Talk about LEAN, Agile and Value Driven Development in-depth and discuss the insights of recent developments in the field.
  • Can talk about GoSweat with some understanding of the product and market.


  • £3,000 dedicated training/conference budget
  • 20% personal development time
  • Flexible working hours
  • Remote working/work from home
  • £600 GoSweat wellbeing budget
  • 33 Days holiday a year
    • Code & Climb and other off site activity days
  • Regular socials
  • A comfortable dog-friendly office in Bermondsey stocked with fruit, tea/coffee, snacks, ice creams, and a drinks fridge

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