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18,209 Developer Tools jobs

Open tech roles at companies in developer tools and platforms.

18.2K jobs
Bell Techlogix
13 hours ago

Service Delivery Manager

New HybridNorth AmericaFull-time
United States
Indianapolis, Indiana

Manages IT service delivery for Bell Techlogix client accounts: runs weekly/monthly/quarterly governance reviews, tracks SLAs and account profitability, escalates issues, and drives service-desk productivity. Requires account management experience; ServiceNow and ITIL credentials preferred. Hybrid role in Indianapolis with 30-50% travel at peak.

ITIL Process Improvement Service Desk ServiceNow
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Axians | Digital Solutions - Tech Talent
13 hours ago

Data Center Network Engineer: Cisco ACI & Nexus Dashboard

New Europe
Portugal

Data center network engineer in Portugal on Axians' testing and validation team: executes and documents test plans in Cisco ACI/APIC and Nexus Dashboard environments, builds and maintains LABs, and uses VMware ESXi/vCenter to help keep data center solutions reliable.

Cisco VMware
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WebHosting
13 hours ago

Data Center Network Operations Engineer – Hybrid

New Europe Salary + equity
Portugal

Data Center Network Operations Engineer at Cloudflare maintaining the company's global network across colocation facilities — working with SRE and network teams on deployment, migration, automation and a 24×7 on-call rotation. Core stack: Juniper/Cisco/DWDM hardware, Linux administration, JIRA, with scripting in Bash, Python or Go.

AI Ansible Automation Bash Ccna +12 skills
42K – 57K €
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Vercel Backed by Accel
45 views 13 hours ago

Software Engineer, Scheduled Tasks

Open 42d HybridNorth America Salary + equity 6 questions 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.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
San Francisco

Senior engineer on Vercel's Scheduled Tasks team building the platform primitives behind Workflows, Queues, and Cron — distributed systems for background, event-driven, and scheduled work. Day to day: design/operate these systems, build APIs/SDKs and tooling in TypeScript/JavaScript, and engage with the open-source community.

Agentic AI API Cloud Developer Experience Distributed Systems +7 skills
196K – 312K $
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JSAN Consulting Group
13 hours ago

Global Data Center Engineer - Wintel & Infrastructure Ops

New Europe
Spain
Madrid

Data center operations role in Madrid: rack-and-stack, installation, and commissioning of servers and storage across global data centers, plus inter-site logistics and asset inventory management with DCIM tools. Works through ITSM/Jira workflows in close collaboration with remote teams.

ITSM Jira
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T-Systems Iberia
13 hours ago

DNS Platform DevOps Engineer | Hybrid & Flexible Hours

New HybridEurope
Spain
Madrid

T-Systems Iberia is hiring a DNS Platform DevOps Engineer in Madrid (hybrid, flexible hours) to own the end-to-end lifecycle of Deutsche Telekom's critical Mobile DNS platform — designing, deploying, monitoring and troubleshooting DNS infrastructure together with suppliers, DevOps and operations teams.

DevOps DNS
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Bull
13 hours ago

Kubernetes & HPC DevOps Engineer — Flexible Schedule

New Europe
Spain
Madrid

DevOps Engineer at Bull in Madrid designing, deploying, and operating scalable Kubernetes-based platforms for cloud and HPC environments within an international R&D team focused on resource orchestration and observability. Requires 2+ years of cloud-native experience, strong Kubernetes administration, and GitOps proficiency.

Cloud Cloud Native DevOps GitOps HPC +2 skills
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Humankind Global Recruitment
13 hours ago

DevOps Engineer - Databases

New HybridEurope
Spain
Madrid

Hands-on DevOps engineer on a data platform team in Madrid (hybrid, 2 office days/week) deploying, automating, and operating databases on Kubernetes for 500+ developers. Daily work spans Kubernetes operators, Helm, Ansible, Terraform, GitOps/ArgoCD, backups, and failover. Salary up to €67,000/year.

Analytics Ansible Argo CD Automation Bash +23 skills
up to 67K €
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Bull
13 hours ago

DevOps Engineer

New Europe
Spain
Madrid

DevOps Engineer at Bull (Madrid, Spain) joining the international R&D team to build and operate Kubernetes-based cloud and HPC platforms: multi-cluster lifecycle management, GitOps and Infrastructure as Code, CI/CD, and observability, with integrations into HPC environments such as Slurm.

AI Ansible API Argo CD Automation +29 skills
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GitLab Backed by Y Combinator
86 views 13 hours ago

Staff Software Engineer, Security Foundations

Open 73d APACFull-timeStaff 7 questions 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
Bangalore

Staff Software Engineer leading backend systems for vulnerability and dependency management at GitLab, designing scalable data layers with Ruby on Rails and PostgreSQL while driving the move toward modular services.

AI DevSecOps GitLab PostgreSQL Rails +3 skills
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GitLab Backed by Y Combinator
309 views 13 hours ago

Backend Engineer, Source Code: Repository Services (Ruby)

New RemoteUKFull-time 7 questions 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

Backend engineer on GitLab's Repository Services team (Create stage), owning the repository side of Source Code — mirroring, LFS, protected branches, push rules, commit/tag signing. Day to day: building Ruby and GraphQL features on Gitaly primitives, plus SQL/performance tuning, caching, testing, observability, and Tier 2 on-call.

AI Data Modeling DevSecOps Git GitLab +6 skills
115K – 194K $
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GitLab Backed by Y Combinator
243 views 13 hours ago

Backend Engineer (Ruby), Create: Change Record

Open 17d RemoteEurope, UKFull-time 5 questions 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.

Backend engineer on GitLab's Change Record team, building a trustworthy record of code changes (for humans and AI agents) into GitLab's source code platform using Ruby on Rails and GraphQL. Day to day involves shipping features, tuning performance and reliability of a critical system, Tier 2 on-call, and async collaboration across teams.

Agentic AI AI API Data Modeling DevSecOps +8 skills
248K – 372K PLN
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GitLab Backed by Y Combinator
145 views 13 hours ago

Intermediate Backend Engineer, Pipeline Authoring

Open 57d RemoteEuropeFull-time 5 questions 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

Intermediate backend engineer on GitLab's Pipeline Authoring group, maturing the CI/CD Catalog and Components features and improving performance, scalability, security and usability of pipeline creation. Core stack is Ruby on Rails with PostgreSQL and GraphQL, fully remote from Poland.

Agile AI CI/CD DevSecOps GitLab +5 skills
248K – 372K PLN
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GitLab Backed by Y Combinator
170 views 13 hours ago

Distinguished Engineer, Core DevOps

Open 41d RemoteNorth America, UKFull-timeC-level 4 questions 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.

Distinguished Engineer setting hands-on technical direction for GitLab's Core DevOps services (CI, CD, Plan, and source control) — converging architecture, retiring systemic risk, leading hard design work, and adopting AI-native engineering at production scale, while mentoring senior engineers. Fully remote role requiring deep AI/ML and distributed systems expertise.

Agentic AI AI CI/CD Data Governance DevOps +8 skills
250K – 349K $
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GitLab Backed by Y Combinator
258 views 13 hours ago

Backend Engineer, Source Code: Repository Services (Ruby)

New RemoteNorth AmericaContract 4 questions 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.
Canada

Remote (Canada) backend engineer on GitLab's Source Code repository services team, taking backend features from problem clarification through shipping and production follow-up. Works mainly in Ruby/Rails (Go also welcome) building APIs, background jobs, and data models, with testing, code review, on-call, and AI-assisted workflows.

AI API CI/CD Cloud DevSecOps +11 skills
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GitLab Backed by Y Combinator
117 views 13 hours ago

Staff Frontend Engineer

Open 42d APACFull-timeStaff 4 questions 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
Bangalore

Staff-level frontend engineer on GitLab's Core DevOps team, providing technical leadership on large frontend initiatives, platform architecture, and design systems for the DevSecOps product, including standards for AI-assisted/agentic engineering workflows. Core stack is modern web frontend (JavaScript/TypeScript, Vue/React) with supporting backend and infra tooling.

Accessibility Agentic AI AI Angular Cloud +17 skills
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GitLab Backed by Y Combinator
316 views 13 hours ago

Senior Frontend Engineer

Open 42d RemoteAPACFull-timeSenior 4 questions 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
Bangalore

Senior Frontend Engineer at GitLab (Bangalore) designing and shipping frontend features for the platform's core repository capabilities, from Git command-line operations to web-based code exploration. Day to day: frontend architecture, testing, performance and reliability, mentoring, and AI-assisted engineering workflows in a remote-first, async org.

Accessibility Agentic AI AI Angular CI/CD +17 skills
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GitLab Backed by Y Combinator
157 views 13 hours ago

Staff Backend Engineer, Core DevOps

Open 48d RemoteNorth AmericaFull-timeStaff 5 questions 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 providing technical leadership on GitLab's Core DevOps team: leading large backend initiatives, modernizing a large monolith into modular systems, and setting standards for APIs, reliability, and operability. Core stack includes Go, Rust, and Kubernetes in an all-remote, asynchronous environment.

Accessibility Agentic AI AI DevOps DevSecOps +6 skills
153K – 259K $
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GitLab Backed by Y Combinator
120 views 13 hours ago

Senior Backend Engineer, Core DevOps: Container Registry

Open 28d RemoteNorth AmericaFull-timeSenior 4 questions 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 Core DevOps team owning the Container Registry: designing and shipping complex backend features, setting standards for quality, security and performance at scale, mentoring engineers, participating in incident response, and integrating agentic AI into production engineering workflows.

Agentic AI AI API DevSecOps GitLab +1 skills
1 – 2 $
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GitLab Backed by Y Combinator
280 views 13 hours ago

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

Open 85d RemoteEurope, UKFull-time 5 questions 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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