Ruby on Rails UI Developer

Company: Onyx-Conseil
Apply for the Ruby on Rails UI Developer
Location: Swansea
Job Description:

Our Government client is looking for Ruby on Rails developers. If you have minimal experience with Ruby but a strong development and GDS background, this would also fit the required role.

Requirements

  • Ruby on Rails
  • Front‑end development
  • GDS background

Additional Skills

  • Kibana
  • Instana
  • PagerDuty
  • Argo/Kargo
  • ServiceNow
  • Java

Role Details

The role will be 2 days per week on-site in Swansea, Wales and 3 days remote from home.

This role is inside IR35.

SC clearance will be required; sponsorship is available for eligible candidates.

The initial contract will last until September with possible extensions.

EEO Statement

We welcome applications from all individuals, regardless of background or identity. We encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

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Posted: June 6th, 2026