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7,293 Ruby jobs

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Développeur Full-Stack Ruby on Rails — Freelance

Open 17d EuropeContract

Kicklox is looking for a freelance full-stack developer specialized in Ruby on Rails, based in Paris, to work on web projects. Day to day they design and build web applications, work with SQL and NoSQL databases, and collaborate with design teams on intuitive user interfaces.

CSS HTML JavaScript NoSQL Rails +2 skills

Backend Engineer (Mid/Senior), Marketplace

Open 134d Europe, UKSenior

Backend engineer on Wheely's Marketplace team, building the Go microservices that balance supply and demand for its premium ride-hailing service — pricing and driver/passenger matching. The stack includes Go, PostgreSQL, MongoDB, RabbitMQ, Redis, gRPC, Thrift, AWS, and Kubernetes managed with Terraform.

AWS CI/CD C++ gRPC Kafka +12 skills

Backend Engineer (Mid/Senior), Maps

Open 134d Europe, UKSenior

Backend engineer on Wheely's Maps team building the spatial intelligence of a premium ride-hailing platform: road matching, low-latency ETA predictions, and high-throughput geospatial processing. Primarily Go (migrating off a Ruby monolith) with PostgreSQL, MongoDB, Redis, RabbitMQ, gRPC on AWS/Kubernetes, based in the Nicosia office.

AWS CI/CD C++ gRPC Kafka +12 skills

Instructure, Inc.

Sr Site Reliability Engineer

Open 17d HybridEuropeFull-timeSenior H-1B sponsor history

Senior Site Reliability Engineer partnering with engineering teams at Instructure (maker of Canvas LMS) to automate and optimize the availability, scalability, performance, and monitoring of its 24/7 SaaS platform. Core stack: AWS, Docker, Kubernetes (EKS), Terraform, and Go, with participation in an on-call rotation.

Ansible Automation AWS Azure CI/CD +19 skills

1.8M – 2.2M HUF / mo

Backend Engineer

Open 18d Europe, UK

About Wheely Wheely is redefining premium transportation across major cities in Europe, the US, and the Middle East. We blend cutting-edge technology with the craft of five-star chauffeuring to deliver an experience…

AWS CI/CD C++ gRPC Kafka +12 skills

Software Developer Intern (2027)

Open 17d On-siteNorth AmericaInternshipIntern

Please note: we’re unable to sponsor or take over sponsorship for any type of employment visa, including F-1 (OPT/CPT), H-1B, TN, O-1, or any other temporary or student-based work authorization. Please apply only if…

Accessibility CSS Elixir HTML JavaScript +6 skills

Senior Platform Engineer

Open 19d RemoteNorth AmericaContractSenior

Senior Site Reliability Engineer on Fleetio's Platform Engineering team, running and improving the performance, reliability, and scalability of its Ruby on Rails stack on AWS and Kubernetes. Day-to-day includes observability/SLOs, database capacity and disaster recovery planning, on-call, and building AI agents and automations to reduce operational toil.

Agentic AI Agile AI API AWS +17 skills

Full-Stack Engineer – AI-Driven Development (m/f/d)

Your role You will co-own an area of our media-planning platform, such as Media Planning, Reporting Center, Data or our API, together with a small team of engineers and client relations, end to end across backend and…

Acceptance Criteria Agentic AI AI Angular API +18 skills

Senior Full-Stack Engineer – AI-Driven Development (m/f/d)

Your role You will co-own an area of our media-planning platform, such as Media Planning, Reporting Center, Data or our API, together with a small team of engineers and client relations, end to end across backend and…

Acceptance Criteria Agentic AI AI Angular API +18 skills

Mid/Senior Ruby On Rails Developer

Job Overview We are looking for a Mid / Senior Ruby on Rails Developer to join a healthtech team delivering solutions for the US market that speed up patient access to prescribed medicines. The person in this role will…

Agile AI Analytics API Authentication +25 skills

Software Secured

Penetration Tester

Open 84d RemoteNorth AmericaFull-time

Penetration tester at a Penetration Testing as a Service company (remote anywhere in Canada, Ottawa HQ). Day to day you run manual pentests on web apps, APIs, mobile apps, and networks end-to-end — scoping, testing, reporting, client readouts, retests — plus design reviews and mentoring junior testers. Core stack: manual pentesting with a dev background in Python, .NET, Ruby, or Java.

API .NET Hipaa ISO 27001 Java +9 skills

OpenNebula Systems

Senior Full-Stack Developer

Open 16d RemoteEuropePart-timeSenior

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique,…

Angular CLI Cloud Cypress Debian +15 skills

careers.opennebula.io

Senior Full-Stack Developer

RemoteEuropePart-timeSenior

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique,…

Angular CLI Cloud Cypress Debian +15 skills

MindPal Sp. z o. o.

Junior Backend Developer @ MindPal Sp. z o. o.

Open 17d EuropeJunior

MindPal, based in Gliwice, builds intelligent systems powering products across energy, education, and HR-tech. The Junior Backend Developer builds and maintains Python backend components (FastAPI, Django, or Flask), works with PostgreSQL/Supabase and Docker, and explores AI tools and new stacks like TypeScript alongside senior developers.

AI API Automation Django Docker +11 skills

Remote Backend Engineer: Scalable APIs & Cloud

Open 17d RemoteAPAC

The Elite Job is seeking a highly skilled Backend Developer to join our dynamic tech team. In this role, you will design, develop, and maintain scalable backend systems that support our digital infrastructure,…

API Java Node.js Python Ruby

Contract Full-Stack Developer

Open 17d APACContract

Contract full-stack developer in Gujrat who builds and maintains front-end and back-end web applications, writes clean documented code, and debugs existing systems. Core stack: HTML/CSS/JavaScript, a back-end language (Java/Python/Rails), and MySQL/MongoDB, with React/AngularJS and AWS as pluses. Pays $1,800/month with accommodation and visa sponsorship.

Agile Angular AWS Cloud CSS +9 skills

2K – 2K $ / mo

Accounting Automation Engineer

Open 17d RemoteContract

About us Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative…

Accounts Payable Accounts Receivable Agentic AI AI API +14 skills

Viva Innovation

Full Stack Developper Ruby on Rails

Open 17d RemoteNorth America

Category: Computer Location: About Viva Innovation Viva Innovation builds and operates software platforms that help training organizations, schools, and small businesses manage learning at scale. Our core product is a…

API AWS CI/CD Cloud Elasticsearch +9 skills

Moores Rowland International

SENIOR FULL STACK DEVELOPER

Open 17d APACFull-timeSenior

Moores Rowland Indonesia, a top accounting and advisory firm, seeks a senior full-stack developer for its internal IT team to build web apps (React/Vue/Angular, Node/Python/PHP, SQL/NoSQL), deploy and secure them on VPS with Linux/Nginx/Docker/Kubernetes and CI/CD, and also handle network and hardware troubleshooting.

Agile Angular Ansible API Asana +54 skills

Peoplemore P.S.A.

GCP Cloud DevOps Engineer (hybrid - Kraków)

Open 17d HybridEuropeContract

Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the…

CI/CD Cloud Cloud Security DevOps Firewall +14 skills