5,545 Rails jobs
Open roles that use Ruby on Rails for web applications.
Software Engineer (Mid-Level–Senior)
Software Engineer (Mid-Level–Senior) HealthTech | Fully Remote — United States | Full-Time Base salary: $140,000–$200,000 USD annually, plus bonus and equity Flexible hours with Pacific Time overlap | No travel Build…
Senior Manager, Payment Operations
About Us Forward is building the next generation of embedded payments. We help software companies monetize payments leveraging Forward's best-in-class products and innovations combined with a transparent collaborative…
Senior Software Engineer, Backoffice Platform
Our everyday digital experiences are in the middle of a realtime revolution: chatting alongside a livestream, getting realtime financial updates, or working with colleagues in a shared online space. Consumers now…
Senior MongoDB Platform Engineer
Airlock Digital is hiring a Senior MongoDB Platform Engineer to own MongoDB strategy, architecture standards, observability, automation, and incident response across its multi-tenant cloud (Atlas) and customer-deployed self-managed databases. Core tech: MongoDB, Go and Ruby on Rails apps, Docker/Podman, Azure, Kubernetes.
Sr. Backend Software Engineer (Python) (m/w/x)
Senior Python backend engineer on Grover's Risk Engineering team in Berlin, building the platform that approves or declines device subscription orders in real time — rule engines, FastAPI/GraphQL decision APIs, Kafka event flows, and credit bureau/fraud integrations on AWS, Docker and Kubernetes.
Senior Backend Engineer – Go Carrier (Hybrid)
Senior Backend Engineer at Vinted Go designing and scaling backend services for mid-mile transport and warehouse operations. Day to day: owning initiatives end-to-end from architecture to deployment in a modular Rails monolith, working with Ruby, Vitess, Kafka, Jenkins, Elastic, and observability tooling, and mentoring teammates.
Senior Backend Engineer, VGo Carrier Technology
Senior backend engineer at Vinted Go (the logistics arm of second-hand marketplace Vinted) in Amsterdam, building scalable backend services that route parcels between hubs and automate warehouse operations. Works with a Ruby on Rails modular monolith plus Vitess, Kafka, Jenkins, and Elastic, with mentoring, on-call, and hiring duties.
Senior Backend Engineer, VGo Carrier Technology
Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing…
Senior Backend Engineer – Hybrid, Learning Budget
Senior Backend Engineer at Vinted in Amsterdam, joining the Vinted Go Carrier domain to design, build, and maintain scalable backend services for mid-mile transport and warehouse operations, collaborating across Product, Operations, and engineering while evolving the Ruby on Rails monolith toward clearer module boundaries.
Full Stack Developer — Medical SaaS & AI, Hybrid Work
Full stack developer at Reconcept, a Dutch company running a SaaS platform for medical education. Day to day you build the Ruby on Rails backend, Angular frontend, and mobile app — independently and in a team — focusing on security and usability as the platform expands internationally.
Full-stack Developer
Builds and maintains both the front end and back end of web applications — including databases, servers, and API integrations — working with designers, developers, and project managers. Core tech: JavaScript with React or Vue.js, back ends like Node.js/Python/Ruby on Rails/PHP, SQL/MongoDB/PostgreSQL, and AWS/Azure/GCP.
Full Stack Developer
Full stack developer building Reconcept's SaaS platform for medical training, used by 50,000+ users across Dutch hospitals and care institutions. Work spans a Ruby on Rails backend (GraphQL, oAuth2 SSO), an Angular web app and a mobile app, with upcoming AI features like Speech-to-Text. Based in Groningen, 28-40 hrs/week.
Senior Software Engineer, Backoffice Platform
Senior engineer owning Ably's backoffice platform — the systems holding customer packages, entitlements, limits, and billing, plus admin tooling used by Finance, Customer Success, and Support. Hands-on design and delivery in an AI-first, remote-first culture; Ruby on Rails helps but language-agnostic, with strong focus on architecture, testing, and observability.
[Modelo] - Pessoa Desenvolvedora Fullstack - TESTE CONVOCAÇÂO
Fullstack web developer role: build and maintain scalable web applications on both client and server sides, write unit/integration tests, and take part in code reviews. Stack centers on JavaScript, HTML/CSS, modern frontend (React/Angular/Vue) and backend (Node.js/Rails/Django) frameworks, SQL and NoSQL databases, and Git.
Business Development Manager (EMI experience)
TODA Pay is an international fintech company operating in the digital payments and financial infrastructure space across multiple jurisdictions. We support high-growth payment operations with multi-currency…
Senior Staff Software Engineer - Poland
Senior Staff Software Engineer serving as an architectural IC across six squads of Housecall Pro's core product org in Poland, driving the transition from a monolithic Ruby on Rails app to a distributed, event-driven, domain-oriented architecture. Day-to-day: system design, code/architecture reviews, CI/CD, performance, and mentoring, using Ruby on Rails, AWS, Kafka/SQS, and DDD.
Monteur accastilleur / Monteuse accastilleuse
CDD en contrat de professionnalisation de 12 mois en vue d'une validation d'un titre professionnel de Monteur Accastilleur. Vous bénéficierez d'un dispositif de formation en alternance (tutorat en entreprise /centre de…
Machine Learning Data Engineer (LLM & Generative AI)
At Félix, a Series C fintech serving Latinos in the US, this ML Data Engineer builds data infrastructure for LLMs and AI agents: automated fine-tuning pipelines (SFT/RLHF/DPO), real-time LLM evaluation and telemetry, synthetic data generation, data quality checks, and vector databases for RAG, using Python, SQL, GCP, and LLM tooling.
Senior Manager, AI Build, the^delta Prize
About the Team: the^delta Prize is a platform to draw talent, capital, and public attention towards the most pressing developmental problems in India. the^delta Prize aims to guide markets where they are needed the…
Director, AI Build, the^delta prize
About the Team: the^delta Prize is a platform to draw talent, capital, and public attention towards the most pressing developmental problems in India. the^delta Prize aims to guide markets where they are needed the…