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Senior Full Stack Ruby on Rails Developer (Remote - UK Based). I am hiring a Senior Full Stack Developer with strong Ruby on Rails experience to join a remote-first, innovation-driven tech company. You’ll work on impactful products using modern technologies like Ruby, TypeScript, AWS, and MySQL ��

Ruby, including strong knowledge of object-oriented programming, metaprogramming, and idiomatic Ruby practices. Experience using, integrating, or tutoring others with AI/ML or LLM-powered testing/coding solutions in Ruby projects. Familiarity with containerization technologies (Docker), automated de

You are a Ruby developer (2+ years of experience) with good knowledge of Ruby on Rails in a production environment and are keen to keep growing your expertise. Our platform uses technologies including Ruby and Rails and Python/React, backed by PostgreSQL, Fargate/ECS on AWS, and Cloud Run on GCP.

Strong skills in defect documentation, profiling, and debugging Ruby applications. Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools. Proficient with code review, quality analysis, and identifying/fixing code smells, anti-patterns, and test gaps in Ruby codebases.

A fast-growing US-based SaaS company is transforming how energy firms manage operations.Their end-to-end ERP platform streamlines field data, production, finance, land, and compliance, delivering real-time insights and operational efficiency.With a strong client base and innovative tech, they’re r

Middle Ruby on Rails Developer.

Ruby and key ecosystem tools (RSpec, Bundler). Contributions to open-source Ruby projects (pull requests, code reviews, issue tracking).

You are an experienced Ruby developer (5 years+) with detailed knowledge of Ruby on Rails in a production environment coupled with experience of front-end development using frameworks like Angular or React. Our platform uses technologies including Ruby and Rails and Python/React, backed by PostgreS

Recruitment is delighted to partner with a leading Legal Tech organisation who are looking to add a Lead Full Stack Ruby Developer who can combine strong hands-on technical capability with effective team management. Lead Full Stack Ruby Developer - Leading Legal Tech Company - Hybrid / Once a quarte

Key requirements: Ruby & Ruby on Rails Full-Stack Engineering:. Led the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput. A Senior Technical Lead (Ruby on Rails).

The ideal candidate will have over 3 years of experience in backend development with a strong focus on Ruby on Rails, alongside knowledge of observability tools.

Ruby on Rails, TypeScript, AWS. Develop backend services using Ruby on Rails. Strong proficiency in Ruby on Rails.

In this role, you will leverage your 2-4 years of backend engineering experience, particularly with Ruby on Rails and Sidekiq, to build and maintain backend services.

Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform.

You’ll be working in Ruby for most of the backend, with Rails, PostgreSQL and Redis making up most our core product. Not essential, but nice to have: Experience with Ruby on Rails.

Staff Software Engineer - Ruby - About Legend At Legend, we're building next-level player experiences.

Ruby on Rails Developer- London (Hybrid). You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. If your background is stronger in Pyt

The ideal candidate has strong communication and analytical skills, experience with Ruby and Rails, and is proactive in problem-solving.

This role involves coding in Ruby on Rails, leading project deliveries, and collaborating on technical decisions.

In this role, you'll develop impactful backend solutions using Ruby on Rails and collaborate across functions to enhance customer experiences.

Our technology platform is built in Ruby on Rails, and we also use a bunch of AWS services (via Terraform), Postgres, Docker, and a little bit of React.

Develop, maintain, and scale backend applications using Ruby on Rails and associated technologies. Mid‑level Ruby/Rails experience (3+ years).

You will be working with Ruby and have the ability to get stuck into React. You need to have commercial Ruby development experience (over a year), the ability to collaborate with colleagues from various departments, a good knowledge of testing, BDD or TDD, Rspec/Cucumber. If you are an Ruby Develope

Staff Engineer - Ruby | UK & EU (remote). Cleo is built as a Ruby on Rails monolith with a single React Native app frontend, utilising TypeScript.

Your role will involve designing, developing, and maintaining scalable backend services primarily using Ruby on Rails, while also integrating modern technologies including Kafka, Docker, and Kubernetes.

Candidates should have at least four years of experience with Ruby on Rails and demonstrate strong mentorship abilities. Wayfindi is seeking a Senior Engineer II specialized in Ruby to join its remote team.

What You'll Do** Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform Ensure functionality is production-grade, with the appropriate test coverage on all layers, instrumentation in place, and documentation* Troubleshoot productio

Ruby without Rails - you are able to develop complex applications and deploy Rails features vs custom Ruby plugins for the right use cases. Ruby cloud stack teams as a Principal Engineer/Architect. You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send

Fynity is seeking a Mid/Senior Ruby Engineer to join a growing team focused on SaaS platforms for operational workflows. The ideal candidate has strong experience with Ruby on Rails and will be responsible for maintaining scalable backend services and integrations.

What You'll Do** Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform Ensure functionality is production-grade, with the appropriate test coverage on all layers, instrumentation in place, and documentation* Troubleshoot productio

A leading sports marketing company in Greater London is seeking a Senior Software Engineer to shape the technical foundation of high-growth products.In this role, you will design and implement scalable, secure backend systems for real-time gaming tournaments.Ideal candidates should have strong exper

Sorcer in London is seeking a mid-level backend developer to develop and scale applications using Ruby on Rails. Qualified candidates should have 3+ years of Ruby/Rails experience and a strong background in backend development.

This role involves building and maintaining Ruby on Rails applications, leading teams, collaborating on product development, and ensuring high-quality engineering practices. Candidates should have over 5 years of Ruby on Rails experience and strong team leadership skills.

This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and

Senior Backend Engineer (Ruby on Rails). Experience shipping production features in Ruby on Rails (bonus points for Hotwire / Turbo / Stimulus).

A startup in the tech sector is looking for a Senior Ruby on Rails Engineer to lead core platform evolution. Ideal candidates should have solid experience in Ruby on Rails and PostgreSQL, along with Docker and AWS knowledge.

You will be working with Ruby and have the ability to get stuck into React. If you are an experienced Ruby Developer, that is looking to own their own function then APPLY NOW!.

The ideal candidate will have 3+ years of experience in backend development, particularly with Ruby on Rails, and will design, implement, and maintain critical features impacting merchant revenue.

Rise Technical Recruitment Limited is looking for a Senior Ruby on Rails Engineer to join their startup in Fulham. The ideal candidate should have deep expertise in Ruby on Rails, PostgreSQL, Docker, and AWS, with a proven track record in developing RESTful APIs and managing third-party integrations