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8,621 Ruby jobs

Open roles that use Ruby, from web apps to tooling.

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8.6K jobs
Vodafone - Egypt
3 views last week

Sr.DevOps Engineer-VOIS

MENASenior
Egypt

Who we are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest…

Apigee Automation AWS Cassandra Cloud +16 skills
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Wonderschool Backed by a16z
23 views last week

Full Stack Software Engineer, Applied AI

Open 132d North America H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Wonderschool is hiring a full stack engineer in San Francisco to own its AI-driven development loop — reviewing AI-generated code, building automated agent pipelines, and shipping product features with React/TypeScript, Node.js or Elixir, and Postgres. In-person 5-6 days a week; $140k+ base plus equity.

Agentic AI AI API Api Design CI/CD +14 skills
from 140K $
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Tembo
6 views last week

Senior Backend Engineer — Mortgage Platform

UKSenior
United Kingdom

Senior Backend Engineer at Tembo, a UK consumer mortgage platform, building and owning Ruby on Rails/AWS backend services for mortgage workflows, operational tooling, lender integrations, and ISA savings products — focused on automation, reliability, and end-to-end ownership. London-based, hands-on role.

AI Automation AWS Data Modeling Observability +4 skills
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Rozgoo
10 views last week

Data Engineer, Mapping

North America
Canada

Data Engineer on Lyft's Mapping team in Toronto: build and scale data pipelines and services that power route simulation, travel-time estimation, experimentation, and ML models. Core stack includes AWS, Kubernetes, Airflow, Spark, SQL, and geospatial data tooling.

Airflow Analytics Ansible API AWS +31 skills
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Wealthsimple Technologies
10 views last week

Software Development Manager, Institutional Transfers

Open 9d RemoteNorth America Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Engineering manager leading one of two teams (Transfers Platform or Transfers Experience) that move client investment accounts in and out of Wealthsimple. The person hires and coaches developers, sets technical direction, and ensures the reliability and scalability of the transfer platform built on distributed systems, SQL, event-driven architecture, and cloud.

Accessibility AI Automation AWS Cloud +21 skills
166K – 208K CAD
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VC Lab
12 views last week

QA Engineer

Remote

QA Engineer at Decile Group (VC Lab) owning quality end to end for Decile Hub and Start Fund: building an agentic AI QA system that runs regression tests and flags risks automatically, plus classic test plans, bug triage, and release checks. Needs 5+ years QA on SaaS, hands-on AI-agent building, and living within a few time zones of Pacific time.

Agentic AI AI Automation Rails Ruby +2 skills
80K – 100K $
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Rakuten Kobo
6 views last week

Software Engineer II

On-siteNorth AmericaMiddle Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Software Engineer II on Rakuten Kobo's Toronto Web team, building and maintaining Kobo's e-commerce experience end to end — front-end, back-end, CI/CD and infrastructure. Core stack: C#/ASP.NET, MSSQL/RavenDB, service buses (NServiceBus/RabbitMQ), modern JavaScript/TypeScript, and CI/CD testing practices.

Accessibility Agile Automation Azure Azure DevOps +30 skills
92K – 142K CAD
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Ultra Electronics Advanced Tactical Systems, Inc.
6 views last week

Principal Systems Engineer IVV

On-siteUKPrincipal
United Kingdom

A senior systems engineer at Ultra I&C's UK Cyber business (defence cryptography/key management) in Maidenhead, owning Independent Verification & Validation: creating IV&V plans, procedures and compliance evidence, leading development of test equipment, running internal and external qualification events, and line-managing a small systems engineering team.

Automation Bash BDD Firmware JavaScript +6 skills
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Placements24
9 views last week

Web Developer (Full Stack)

RemoteAfrica
South Africa

Full stack web developer designing, building, and maintaining both the front end (modern JS frameworks like React/Vue/Angular) and back end (Node.js, Python, etc.) of web applications on a remote-first engineering team, collaborating with product managers, designers, and engineers to ship scalable features.

Angular API CI/CD CSS Django +14 skills
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Akina
4 views last week

Software Engineer 2 - (Python, Docker, Kubernetes)

On-siteNorth America
United States

Software Engineer 2 - (Python, Docker, Kubernetes) Clearance: TS/SCI - Polygraph required Position ID: 02-521-SWE2 Location: Fort Meade, Maryland Description: The Software Engineer designs, develops, tests, deploys,…

Agile Analytics Ansible Atlassian Bash +32 skills
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Salve.Inno Consulting
22 views last week

Senior Ruby on Rails Backend Engineer — Remote Europe

RemoteEuropeSenior
Netherlands

Salve.Inno Consulting is hiring a Senior Ruby on Rails Backend Engineer to build AI-powered products for a global user base. Fully remote within Europe, the role owns backend services from design through production, contributing to architecture, performance optimization and scalable systems, while collaborating with the CTO and mentoring engineers.

AI Rails Ruby
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Salve.Lab
8 views last week

Senior Ruby on Rails Backend Engineer — Fully Remote Europe

EuropeSenior
Netherlands

Senior backend engineer building and scaling Ruby on Rails applications that power Salve.Lab's AI-driven products used by millions. Working fully remotely across Europe, you own features end-to-end with the CTO, Tech Lead, PMs, and SREs, from requirements through production deployment.

AI Rails Ruby
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Salve.Inno Consulting
18 views last week

Senior Backend Engineer (Ruby on Rails)

RemoteEuropeContractSenior
Netherlands

Senior Backend Engineer building and scaling Ruby on Rails backend applications for an AI technology company serving millions of users. Hands-on IC role collaborating with the CTO, Tech Lead and PMs; fully remote from Europe on a B2B contract, requiring 5+ years of backend experience and CET ±3 hours overlap.

Agile AI ChatGPT Claude Code Rails +3 skills
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Salve.Lab
14 views last week

Senior Backend Engineer (Ruby on Rails)

RemoteEuropeContractSenior
Netherlands

Senior Backend Engineer designing, building and scaling Ruby on Rails backend applications for AI-powered products at a fast-growing AI company. Hands-on IC role working with the CTO and Tech Lead, owning features end-to-end from requirements to production deployment. Fully remote from Europe with CET ±3 hours overlap.

Agile AI ChatGPT Claude Code Rails +3 skills
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Flexsis AG, Mendrisio
5 views last week

Fullstack Software Engineer

Europe
Switzerland

Fullstack engineer at an ICT company in Mendrisio, Switzerland, designing and delivering new solutions and end-to-end user-facing features in an Agile environment while reducing technical debt. Must have deep experience in at least one of Ruby, Go, C++, or Python; React/TypeScript and PostgreSQL are a plus.

Agile AI BDD Go JavaScript +9 skills
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Rozgoo
11 views last week

Forward Deployed Software Engineer

Europe
Ireland

Forward Deployed Software Engineer at Fin, the AI customer-agent company, in Dublin: embeds with strategic customers to deploy and integrate Fin's AI support agent, coding hands-on and feeding product insights back to R&D. Requires strong coding in a high-level language, REST API skills, and AI/ML interest.

AI API E-commerce Go-to-Market Help Desk +6 skills
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Datafin IT Recruitment
3 views last week

Intermediate Software Engineer - Stellenbosch - Hybrid

Africa
South Africa

Intermediate full-stack engineer at a Stellenbosch AgriTech company building software that links digital platforms with packhouse-floor IoT and industrial control systems. Day to day: developing a Ruby on Rails + PostgreSQL product, managing IoT integrations (TCP/UDP, Modbus), running CI/CD, and leading on-site installations.

API Automation BDD CI/CD CSS +20 skills
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AJ Boggs/ProPower
14 views last week

DevOps Engineer

RemoteNorth AmericaFull-time
United States

DevOps Engineer automating build, integration, testing, and deployment for .NET/Azure systems serving public sector clients — building CI/CD pipelines, managing version control and artifact repositories, and monitoring Azure resources and costs. 100% remote (US), with Michigan residents going into the Lansing, MI office one day per month.

Agile Angular Artifactory Automation Azure +42 skills
95K – 110K $
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Placement Services USA, Inc.
18 views last week

Senior Software Engineer ()

RemoteNorth AmericaSenior
United States

Senior engineer on an AI Co-scientist product, building an LLM-powered writing agent that reviews, edits, and fact-checks draft research papers. Day-to-day is full-stack work: Ruby on Rails/PostgreSQL/Redis/Sidekiq backends, React + TypeScript frontends, and AWS/Terraform infrastructure with production LLM integrations.

AI Ansible API Aurora AWS +27 skills
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Sunrisetheme
9 views 2 weeks ago

Full-Stack Developer

UK
United Kingdom

Full-stack developer building and maintaining web applications end-to-end: responsive front-end UIs (React/Angular/Vue, HTML/CSS/JS) plus server-side logic, databases, and APIs (Node.js, Python, Ruby on Rails, or Java). Day-to-day spans testing and debugging, Git workflows, CI/CD deployments, performance optimization, and security best practices.

Agile Angular API AWS Azure +39 skills
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