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8,601 Ruby jobs

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

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8.6K jobs
GitLab Backed by Y Combinator
13 views 2 weeks ago

Staff Backend Engineer, India

Open 54d RemoteAPACFull-timeStaff 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.
India

Staff Backend Engineer at GitLab providing cross-team technical leadership on the DevSecOps platform: leading large backend initiatives, modernizing the Ruby/Rails monolith toward modular services (Go, Kubernetes, Rust, PostgreSQL), setting engineering standards, and driving adoption of AI-assisted/agentic workflows.

Agentic AI AI Ai Enablement API Cloud +12 skills
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GitLab Backed by Y Combinator
37 views 2 weeks ago

Principal Security Researcher

Open 51d RemoteMENA, North America, UKFull-timePrincipal 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.

A principal-level application security researcher who hunts novel and chained vulnerabilities across GitLab's DevSecOps platform and its AI/agent surfaces (Duo), building proof-of-concept exploits, scalable research tooling, and driving cross-functional remediation. Requires deep offensive security experience, multi-language code analysis, and AI attack-vector expertise.

Agentic AI AI Automation DevSecOps Distributed Systems +8 skills
203K – 275K $
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GitLab Backed by Y Combinator
35 views 2 weeks ago

Staff Security Researcher

Open 51d RemoteMENA, North America, UKFull-timeStaff 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.

Staff-level security researcher on GitLab's Application Security team, hunting novel, systemic and chained vulnerabilities across the DevSecOps platform and its AI/Duo agent surfaces. Day to day: hands-on penetration testing, proof-of-concept exploits, building research automation, and driving class-level remediation.

Agentic AI AI Automation DevSecOps Distributed Systems +8 skills
168K – 238K $
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GitLab Backed by Y Combinator
45 views 2 weeks ago

Senior Backend Engineer, Trusted Agentic Development

Open 48d RemoteEuropeFull-timeSenior 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.
Poland

Senior backend engineer on GitLab's Trusted Agentic Development team, owning the technical thesis and early prototypes for validating AI-agent-generated code — building fast, trustworthy mid-loop feedback so passing tests mean working software, starting with Rust, Ruby, and Go.

Agentic AI AI Automation Developer Experience DevSecOps +6 skills
272K – 408K PLN
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GitLab Backed by Y Combinator
23 views 2 weeks ago

Senior Backend Engineer, Database Excellence (Ruby)

Open 47d RemoteUKFull-timeSenior 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.
United Kingdom

Senior Backend Engineer focused on database scalability, health, and tooling. Works with Ruby on Rails and PostgreSQL to build data growth controls, retention frameworks, and developer guardrails for GitLab's SaaS and self-managed platforms.

Agile AI Analytics Corrective Action Data Engineering +7 skills
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GitLab Backed by Y Combinator
42 views 2 weeks ago

Staff Backend Engineer, Database Automation (Go)

Open 47d RemoteNorth AmericaFull-timeStaff 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.

Staff backend engineer on GitLab's Database Excellence group building Go-based automation for the full PostgreSQL lifecycle (provisioning, upgrades, failover, scaling) as an internal PostgreSQL-as-a-service platform, operating at GitLab.com scale in a fully remote environment alongside Kubernetes, infrastructure-as-code, and multi-cloud tooling.

Agentic AI AI Automation Cloud DevSecOps +9 skills
153K – 259K $
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GitLab Backed by Y Combinator
33 views 2 weeks ago

Principal Site Reliability Engineer, Platform Engineering: Dedicated

Open 33d RemoteNorth America, UKFull-timePrincipal 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.

Principal-level engineer setting technical direction for GitLab Dedicated, the fully managed single-tenant SaaS offering. Day to day: lead platform transformations in resilience/failover, tenant orchestration, self-service tooling, and alignment with GitLab's cell-based architecture, using Go/Ruby/Python, cloud infrastructure, IaC, and observability.

AI Automation Cloud DevSecOps Distributed Systems +6 skills
223K – 380K $
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GitLab Backed by Y Combinator
20 views 2 weeks ago

Staff Fullstack Engineer, Data Products (Golang / Node)

Open 24d RemoteNorth AmericaFull-timeStaff 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.

Staff fullstack engineer on GitLab's new 0-to-1 Data Products team, building a near-real-time knowledge graph, AI-native dashboards, and data-sharing APIs (Snowflake, Databricks, BigQuery) over GitLab and third-party SDLC data. Day-to-day is end-to-end ownership of architecture and delivery using Go, Ruby, and Node; remote within the US or Canada.

AI Analytics API BigQuery Databricks +11 skills
153K – 259K $
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GitLab Backed by Y Combinator
6 views 2 weeks ago

Support Engineer, U.S. Government Support

Open 21d RemoteNorth AmericaFull-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.
United States

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate…

AI Automation Bash CI/CD DevOps +10 skills
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GitLab Backed by Y Combinator
6 views 2 weeks ago

Manager, Support Engineering (AMER)

Open 18d RemoteNorth AmericaFull-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.

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate…

AI Ai Enablement Automation DevSecOps Django +9 skills
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GitLab Backed by Y Combinator
27 views 2 weeks ago

People Systems Engineer

Open 17d RemoteAPAC, EuropeFull-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.

Builds and maintains automations, integrations, and AI-powered workflows connecting Workday, Greenhouse, Slack, and internal tools using Workato, Google Cloud, and Claude. Owns features from design through tested deployment in GitLab CI/CD, in an all-remote, async-first environment.

Agentic AI AI API Automation CI/CD +17 skills
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GitLab Backed by Y Combinator
26 views 2 weeks ago

Senior Software Engineer, Security Factory: Code Security

Open 17d RemoteNorth AmericaFull-timeSenior 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.

Senior backend engineer on GitLab's Security Factory: Code Security team, building the analyzers that detect vulnerabilities in code and dependencies. Day to day you ship hybrid rule-based + AI-driven analyzers, parse dependency manifests/lockfiles/SBOMs, and automate dependency-update merge requests, working mainly in Go, Rust, Ruby, and Python.

AI CI/CD DevSecOps Docker GitLab +9 skills
139K – 235K $
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GitLab Backed by Y Combinator
30 views 2 weeks ago

Staff Software Engineer, Security Factory: Static Analysis

Open 17d RemoteMENA, North America, UKFull-timeStaff 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.

Staff backend engineer on GitLab's Security Factory: Code Scanning team, owning the architecture of the static analysis engine (parsing, call graphs, taint/data-flow) behind GitLab's SAST product, plus AI-agent-assisted tooling and benchmark-based detection evaluation. Engine is Rust, analyzer wrapper Go, monolith integration Ruby; fully remote across several countries.

Agentic AI AI API CI/CD DevSecOps +7 skills
153K – 259K $
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GitLab Backed by Y Combinator
4 views 2 weeks ago

Senior Software Engineer, SSCS : Authentication

APACFull-timeSenior 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.
India

Senior backend engineer on GitLab's Authentication team, building and scaling authentication services in Go and Ruby across the Rails monolith and GATE (a new token issuance/validation and identity service). Day-to-day includes OAuth/OIDC/SAML/SSO work, passkeys, AI-agent identities, access management tooling, and fixing HackerOne-reported vulnerabilities.

Accessibility AI Authentication Automation DevSecOps +13 skills
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Confido Backed by Y Combinator
7 views 2 weeks ago

Senior ML Ops Engineer

Open 112d On-siteNorth AmericaFull-timeSenior
United States

First dedicated owner of Confido's ML platform: building the pipelines, training/inference serving, and cloud foundation (IaC, CI/CD) that run document-understanding, forecasting, and agentic AI workloads in production at scale. Core stack: Python, Ruby, AWS, Terraform, Kubernetes, Snowflake, Kafka.

Agentic AI AI Airflow Aurora AWS +31 skills
210K – 300K $
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Kin Insurance
32 views 2 weeks ago

Software Engineer, Back-End Focus

Open 48d RemoteNorth AmericaFull-time
United States

Back-end software engineer at Kin (home insurtech) building products and features in small Agile teams on a Ruby on Rails stack with a TypeScript front-end and PostgreSQL. Day to day: writing maintainable Rails code, pairing with teammates, and collaborating cross-functionally.

Agile AI Fintech JavaScript PostgreSQL +5 skills
110K – 127K $
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Honk
9 views 2 weeks ago

Senior Software Engineer

North AmericaSenior
Canada

Senior engineer at HONK building and owning systems end-to-end on its parking-payments platform — shipping Rails APIs, React front-ends, and background jobs, leading database design, and using agentic AI tools like Claude Code daily. Stack: Ruby on Rails on AWS, React, Terraform; hybrid role in Toronto.

Agentic AI AI Ai Enablement Angular API +18 skills
140K – 160K CAD
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Tines Backed by AccelBacked by SoftBank Vision Fund
10 views 2 weeks ago

Technical Support Engineer II - Federal

RemoteNorth AmericaMiddle
United States

Tines is the intelligent workflow company that powers some of the world's most important workflows. Tines has been supporting IT and security teams from a diverse range of customers, including Canva, Reddit, SAP,…

Agentic AI AI API Authentication AWS +32 skills
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lemon.io
98 views 2 weeks ago

Senior React Native Developer

RemoteAfrica, APAC, CIS, Europe, LATAM, MENA, North America, UKContractSenior
+64

Lemon.io is vetting senior React Native engineers to place on remote contract (and some direct-hire) projects for US and European clients, often in pairings with React, Node, or Ruby. Day to day you join a client's team full-time, work async with flexible hours, and ship features end-to-end.

AI Android Angular Automation Blockchain +40 skills
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AppFolio Inc
1 views 2 weeks ago

Sr. Software Engineer - Resident Onboarding

HybridNorth AmericaFull-timeSenior
United States

AppFolio is more than a company. We’re a community of dreamers, big thinkers, problem solvers, active listeners, and multipliers. At every opportunity, we set the pace while delivering innovation built to carry real…

Agile AI AWS Data Modeling Data Pipelines +8 skills
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