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8,277 Ruby jobs

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

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8.3K jobs
GiveCampus Backed by Y Combinator
23 views 6 days ago

Site Reliability Engineer

Open 34d RemoteNorth 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

Hands-on Site Reliability Engineer at GiveCampus, a fundraising platform for non-profit educational institutions. Day to day: operate and harden the AWS production environment — Terraform IaC, Kubernetes/EKS, observability with New Relic, CI/CD pipelines, incident response and 24/7 on-call — while partnering with product engineers on reliability work.

Accessibility AI Automation AWS CI/CD +25 skills
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JustMarkets Tech
23 views 6 days ago

Engineering Manager

New RemoteEurope

Engineering Manager to lead one of three core areas (Deposits & Payouts, Identity & KYC, or Core Ledger/Treasury/Custody) at a fintech trading platform, scaling cross-functional teams to ~40 engineers through Team Leads and EMs. Needs 7+ years backend experience (ideally Ruby), 3+ years managing managers, and AWS/hybrid infrastructure knowledge.

AWS CI/CD Infrastructure as Code Observability Ruby
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Fleetio
26 views 6 days ago

Senior Software Engineer, Marketplace

Open 25d RemoteNorth AmericaContractSenior
United States

Senior Software Engineer on Fleetio's Marketplace team builds and maintains features connecting fleets with maintenance shops — scheduling, service approvals, transactions, and billing — writing well-tested, maintainable code. Core stack is Ruby on Rails with React/TypeScript; role is fully remote across the US, Canada, and Mexico.

API Data Modeling LLM OOP PostgreSQL +7 skills
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PDF Solutions, Inc.
1 views 6 days ago

EDA Software Engineer: Automate Layout & Verification

New On-siteEurope 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.
Italy

PDF Solutions, Inc. is seeking a seasoned Software Engineer for its CV-System R&D team in a fast-paced, collaborative setting. You will develop layout and verification software, automate layout creation, and support…

Agile Cadence Virtuoso C++ Linux MySQL +5 skills
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GitLab Backed by Y Combinator
45 views 7 days ago

Backend Engineer (Ruby), Plan: Spec-Driven Development

Open 75d RemoteEurope, UKFull-time 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.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.

Build backend systems for GitLab’s AI-driven intent-to-code workflows using Ruby on Rails, Python, PostgreSQL, and LLM APIs to turn user intent into verified, mergeable code.

Agentic AI AI API DevSecOps GitLab +6 skills
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GitHub, Inc.
19 views 7 days ago

Staff Software Engineer, Enterprise Platform

New RemoteNorth AmericaStaff 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

Staff backend/platform engineer on GitHub's Enterprise Platform team, building AI governance, policy controls, and observability for GitHub Copilot at enterprise scale. Day-to-day: designing APIs and domain models, implementing cross-service workflows and policy enforcement, and owning production services through telemetry, incidents, and on-call.

Agentic AI AI API CI/CD C++ +12 skills
140K – 372K $
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My Job Glasses
12 views 7 days ago

CDI - Fullstack Ruby/React Developer - Edtech à impact (H/F/N)

New HybridEurope
France

Fullstack developer (Ruby on Rails + React/TypeScript) at My Job Glasses, a French edtech career-guidance platform (French Tech 2030 laureate). You build and optimize features on the main web app with TDD/CI-CD, work on transverse tech projects and AI use cases in 2-week agile sprints, on-site in Paris 3 days/week; fluent French required.

Agile AWS CI/CD Flux GCP +6 skills
50K – 60K €
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Cato Networks Backed by GreylockBacked by LightspeedBacked by SoftBank Vision Fund
5 views 7 days ago

Research Engineer (Cyber security)

Open 131d MENA Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
Israel

A security researcher who studies emerging cyber threats and builds IPS signatures and detection logic that feed Cato Cloud's security products (IPS, Suspicious Activity Monitoring), analyzing protocols and attacks with tools like Wireshark/PCAP analysis, scripting, and big-data frameworks.

Agentic AI AI Big Data Cloud Cloud Native +12 skills
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Dassault Systèmes
2 views 7 days ago

Senior Staff Systems Architect

New North AmericaStaff Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.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.
United States

Senior Staff Systems Architect at Medidata (Dassault Systèmes) in New York (hybrid), leading the architecture of patient-facing mobile and web apps for clinical trials. Designs native iOS/Android and web clients, secure APIs/BFF layers, and SRE practices, with HIPAA/GDPR compliance and cloud experience on AWS/GCP/Azure.

AI Analytics Android Angular API +22 skills
158K – 200K $
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ラクスル株式会社
2 views 7 days ago

【ラクスル事業部】QAエンジニア

New APAC
Japan

QA engineer for Raksul's printing e-commerce platform, owning E2E test automation (Python, Playwright, RobotFramework): maintaining, implementing, and improving automated test scenarios and joining platform sprints (payments, ID, points, corporate) to drive QA from requirements, define test plans, and improve dev processes, with active use of AI tools for productivity.

Aurora AWS BigQuery CircleCI CloudFront +25 skills
5.3M – 10.1M JPY
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Cirrus Logic
2 views 7 days ago

Design Verification Engineer (EDI)

New HybridUK 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 Kingdom

Design Verification Engineer at Cirrus Logic (Edinburgh or Newbury, UK) verifying complex mixed-signal ICs: defining verification plans, building reusable UVM testbenches, analyzing coverage, and coaching verification teams. Core tech: SystemVerilog/SVA, UVM/OVM, RTL/gate-level debugging, with scripting and power-aware verification as pluses.

Design Patterns OOP Perl Ruby SystemVerilog +2 skills
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Cirrus Logic
2 views 7 days ago

Design Verification Engineer (NWB)

New HybridUK 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 Kingdom

Cirrus Logic is hiring Design Verification Engineers (all levels) in Newbury or Edinburgh, UK (hybrid, 2+ days in office) to verify complex mixed-signal ICs: defining verification plans, building reusable testbenches, and leading/coaching verification engineers. Core stack: SystemVerilog/SVA, UVM/OVM/e/VMM, metric- and coverage-driven verification.

Design Patterns OOP Perl Ruby SystemVerilog +2 skills
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Cirrus Logic
3 views 7 days ago

Design Verification Manager

New HybridUK 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 Kingdom

Leads the digital verification team at Cirrus Logic's Newbury site, guiding engineers through full mixed-signal IC verification: shaping strategy, mentoring, and hands-on debugging using SystemVerilog, SVA, and UVM/OVM-class testbench methodologies.

Design Patterns OOP Perl Python Ruby +3 skills
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Early Warning Services, LLC
5 views 7 days ago

Principal Software Engineer - AWS

New On-siteNorth AmericaPrincipal 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

Hands-on individual-contributor technical leader at payments company Early Warning (maker of Zelle and Paze), setting engineering standards across teams, owning technical design/architecture, and mentoring engineers. Core stack: Java/Spring microservices, Kafka, Oracle PL/SQL, cloud (AWS), containerization and CI/CD; hybrid work from a US office.

Agile Angular AppDynamics Automation AWS +38 skills
207K – 276K $
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435 Itron Mgmt Svcs Ireland, Ltd
7 views 7 days ago

Software Security Engineer

New On-siteEurope
Hungary

Software Security Engineer at Itron's Budapest R&D center, doing application security assessments (white/black-box pen testing, static analysis, code reviews) and embedding security into SDLC and DevOps pipelines for globally distributed utility meters, access points, and mesh network equipment. Stack spans Java, C#/.NET, JavaScript/TypeScript, Python, C/C++, cloud, and IoT.

Accessibility Automation Azure Azure DevOps Bash +17 skills
14M – 21.4M HUF
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Scientific Games, LLC
4 views 7 days ago

Advanced Software Engineer

New On-siteNorth America
United States

Senior engineer on Scientific Games' lottery division, designing, coding, and debugging the backend transaction engine that processes lottery systems funding public causes. Day-to-day is C/C++ on Linux — multi-threading, shared memory, binary serialization — plus BASH scripting, SQL, and occasional production support.

Analytics Bash C++ Data Analytics Design Patterns +13 skills
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Navis Software Singapore Pte Ltd
6 views 7 days ago

Sr DevOps Engineer

New On-siteAPACSenior
Sri Lanka

Senior DevOps engineer owning deployment, scalability, and reliability of Kaleris' Yard Management System — designing multi-region AWS/Azure architectures, disaster recovery, automation, and integrations with customer TMS/WMS/ERP systems. Core stack: AWS/Azure, Kubernetes, Terraform, CI/CD, PostgreSQL.

AKS API Argo CD Automation AWS +37 skills
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GX Bank Berhad
9 views 7 days ago

Senior Software Engineer, Backend

New On-siteAPACSenior
Malaysia

Senior backend engineer at GX Bank (Malaysia's digital bank) in Petaling Jaya, designing and scaling Go microservices for Digibank — building REST APIs, tuning performance, and owning services end-to-end. Open to strong coders from any language willing to move to Golang.

API AWS CI/CD Clean Architecture Cloud +21 skills
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Clicksign
8 views 7 days ago

Desenvolvedor(a) Fullstack (Pleno)

New RemoteLATAM
Brazil

Mid-level fullstack developer (100% remote in Brazil) at Clicksign, a Brazilian e-signature company, building and maintaining end-to-end product features. Stack: Vue.js/Nuxt and TypeScript on the frontend, Ruby on Rails and/or Golang on the backend, with PostgreSQL/MySQL, REST APIs and automated testing.

AI API AWS CSS Cypress +21 skills
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Microsoft
6 views 7 days ago

Software Engineer - GitHub Copilot API

New On-siteEurope
Czechia

Overview GitHub is looking for a Software Engineer II (L62) to join the Copilot API Platform Frameworks team. This role focuses on building and maintaining backend services and APIs that power GitHub Copilot and its…

AI API Bash CI/CD Cloud +12 skills
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