Senior JavaScript Developer

3 days ago


Leeds, Leeds, United Kingdom Damia Group Full time

Job Title: Senior JavaScript Developer

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We are seeking a skilled Senior JavaScript Developer to join our team at the Damia Group. The successful candidate will work on an established trading system development project with a large enterprise client.

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Key Responsibilities:

  • Develop backend functionality for an internal trading platform using TypeScript, Monorepo, GitHub, Jest, Playwright, React, Redis, SQL, WebSockets, Docker, Kubernetes, Github Actions, and SonarQube.
  • Collaborate with clients to understand requirements and communicate progress.
  • Contribute to automated testing and participate in peer code review.
  • Take ownership of features deployed into staging and production environments.

Essential Skills and Experience:

  • At least 8 years of professional programming experience.
  • 3+ years of professional TypeScript or Flow experience.
  • Strong communication skills and fluency in English.
  • Legal right to work in Portugal or the UK.
  • Desirable experience with functional programming languages like OCaml or Haskell.

Estimated Salary: €72,000 per annum, depending on location and experience.

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Additional Benefits:

  • 5 days/year for training.
  • £1,000 annual allowance for training (up to 50% can be used for workstation equipment).
  • In-person team events every 3 months.
  • Company equipment and onboarding kit.
  • Annual bonus (dependent on company and personal performance).
  • Stock option plan.
  • Birthday off.
  • Generous employee referral program.


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