Ruby Developer – AW

11497AW-4
£70k – 80k per year

Hybrid work 2/3 days onsite per month

We are seeking an experienced Ruby on Rails Developer to join our clients growing engineering team. This is an exciting opportunity for a passionate developer who thrives in dynamic environments and enjoys solving complex technical challenges. You will play a key role in designing, building, and maintaining high‑performing, scalable applications that directly impact our customers and business operations.

In this role, you’ll work closely with cross‑functional teams to develop new features, enhance existing systems, and ensure our platform remains stable and efficient. Your deep understanding of Rails architecture, Postgre

SQL optimisation, and API design will be essential as you contribute to ongoing development projects.

If you enjoy collaborating in Agile/Scrum environments, value clean code, and are eager to work with modern tooling, cloud services, and containerised deployments, we’d love to hear from you.

• 4+ years’ experience with Ruby on Rails
• Strong understanding of OOP & Rails architecture
• Extensive experience with PostgreSQL (performance tuning, complex queries)
• Background job processing with Sidekiq &
  Redis
• Expertise in RESTful APIs
  , JSON, JWT, SSO
• Experience with AWS &
  Docker
• Production system support & troubleshooting
• Strong communication skills & Agile/Scrum experience

Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.