7,917 Ruby jobs
Open roles that use Ruby, from web apps to tooling.
Senior Customer Support Engineer
Coder builds enterprise software that keeps developers in flow. As a Senior Customer Support Engineer, you will help customers solve complex technical issues, get unstuck faster, and build with confidence. You will…



Senior Software Engineer II, Developer Experience
Senior engineer on Instacart's Developer Experience team building and maintaining internal tooling, platforms, and infrastructure that boost productivity and reliability for engineers company-wide. Work centers on backend languages like Go, Python, or TypeScript plus CI/CD and dev-environment tooling such as Bazel, Docker, and Kubernetes.
Full Stack Software Engineer
Full Stack Software Engineer in San Juan, PR building an ERP platform (supply chain, inventory, finance, operations) for a cannabis-industry company. Works on a small team with the CTO/CEO, owning features end to end from data model to UI using HTML5/CSS3/JavaScript and PostgreSQL, deploying to cloud platforms.
Senior Site Reliability Engineer
Build and maintain Cabify's scalable, highly available infrastructure using Kubernetes, Terraform, and observability tools to support millions of users in Madrid.
Software Engineer - Backend + AI
Backend software engineer at Cabify (ride-hailing) in Madrid, fully on-site, designing distributed, data-oriented services and increasingly AI/LLM-powered features while using AI coding assistants and agentic tools daily. Teams primarily use Go, Elixir or Ruby (language agnostic), with salary up to €72k.
Staff Software Engineer
Lead architecture and development of a distributed OT/IoT cybersecurity platform using Go/C++/Ruby, mentoring engineers and driving scalable, secure solutions for critical infrastructure.
Software Engineer in Test
Build and maintain automated test infrastructure for data science microservices, APIs, and databases to ensure reliability and scalability of a logistics platform.
Full Stack Engineer
Roadie is looking for a Full Stack Engineer to build and evolve web applications for their driver experience and logistics platform. The role involves working with React, TypeScript, Go, and Ruby on Rails to develop scalable systems and internal tools.
Senior Full Stack Software Engineer (Ruby on Rails)
Remote senior full-stack engineer at Ad Hoc building and maintaining government digital services (Veterans Affairs) using Ruby on Rails, React.js, and PostgreSQL, with REST API integrations, Datadog observability, and AI-assisted coding tools, while mentoring engineers.

