CareerPlanSign in

Ruby Developer

London, England, United Kingdom💼 Full-time🗓 2026-08-19 → 2026-09-25

Core

Build and maintain scalable, secure, and high-performance backend systems for client projects.

Role type

Senior Ruby Backend Developer

Builds

Backend applications, RESTful APIs, and backend services

Domain

Enterprise software engineering

Deliverable

production ML models | product features

Required skills

Ruby, Ruby on Rails, PostgreSQL, MySQL, REST APIs, microservices, Redis, Kafka, RabbitMQ, Docker, CI/CD, AWS/Azure/GCP, RSpec, Minitest

Preferred skills

Node.js, Python, Java, .NET

Technologies

Ruby, Ruby on Rails, PostgreSQL, MySQL, Redis, Kafka, RabbitMQ, Docker, AWS, Azure, GCP, RSpec, Minitest

Responsibilities

Develop and maintain backend applications using Ruby and Ruby on Rails; Design and develop RESTful APIs and backend services; Work with databases, background jobs, caching, and third-party integrations; Troubleshoot performance and production issues; Collaborate with frontend, QA, DevOps, and product teams; Participate in system design and code reviews

Seniority

Senior, hands-on IC

Sourced via workable · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.