GitLab is hiring a Staff Fullstack Engineer for a new Data Products team to architect and build ingestion, modeling, and syncing of GitLab and third-party SDLC data into a near-real-time knowledge graph, integrate external systems (Jira, Zendesk, ServiceNow, observability), and enable consumption via Snowflake, Databricks, BigQuery and data-sharing APIs. The role requires deep full-stack experience (Go, Ruby, Node), familiarity with analytics/metrics platforms, graph data systems, CDC and warehouse integration, production AI orchestration, and operating multi-tenant SaaS and self-managed systems. This is a senior, 0-to-1 foundational engineering role with ownership of design, delivery, and cross-team coordination.

Join the Repository Management team to develop secure, well-tested, and performant backend services and APIs using Ruby and GraphQL. Work includes data modeling, SQL tuning, caching, rate limiting, testing, observability, on-call incident response, and integrating AI coding tools where appropriate. Role is remote with hiring in the United Kingdom.

Build and evolve reusable backend platforms and developer-facing tooling to enable teams to run performance testing and analysis in their CI/CD workflows. Drive adoption of self-service performance practices, create documentation and diagnostics, apply AI-assisted development practices, and provide expertise for complex performance problems. Role is remote, targeted to United States residents for the listed salary range.

Work on packaging and distribution for supported Linux distributions and architectures, develop and maintain official GitLab container images and build tooling, support development teams to integrate components, manage cloud marketplace listings, ensure license compliance and vulnerability mitigation, and maintain installation/update/upgrade processes and documentation. Required experience includes Linux build toolchains, container image/build tooling, Debian and RHEL packaging, CI systems, production shell scripting, cloud provider experience, and English communication in a remote environment.

Lead technical direction for the Duo Agent Platform, build reliable orchestration for agents and flows (session lifecycle, tool invocation, concurrency, retries, timeouts), ensure support across GitLab.com, Dedicated, and Self-Managed (including self-hosted models), define evaluation and benchmarking practices, and design governance/safety controls. Role is hands-on, involves cross-team alignment, mentoring, and participating in incident on-call. Requires 8+ years software engineering experience with hands-on LLM/agent experience. Remote in Canada, Poland, United Kingdom, and United States (locations listed in posting).

Build and evolve data frameworks and tooling to keep GitLab's application datastores scalable, healthy, and safe across GitLab.com and self‑managed instances. Responsibilities include designing data retention and lifecycle management, schema-change-time enforcement, SQL traffic replay tooling, background operations frameworks, performance and scalability improvements, and collaborating with cross-functional teams. Requires professional experience with PostgreSQL and Ruby on Rails and willingness to participate in tier‑2 database on‑call rotation.

Lead and conduct advanced security research and penetration testing across GitLab's platform and AI/agent surfaces, develop testing methodologies and tooling, validate vulnerabilities with proof-of-concept exploits, drive class-level remediations, mentor others, and coordinate cross-functional remediation. Role expects 10+ years' relevant experience and proficiency in two or more of Ruby, Go, Python, TypeScript, or Rust. US base salary range listed: $203,200–$275,000 USD (for US residents).

Work includes owning end-to-end workstreams to design, implement, and roll out fine-grained token permissions, custom roles, and policy enforcement across GraphQL and REST; refactoring policy code so it can be evaluated by both the monolith and a Rust policy engine (Zanzibar-style tuples and Cedar policies); improving reliability, performance, and security of authorization systems; and collaborating with authentication, platform, AI, and modular-service teams. Role is remote and listed locations include Canada, Israel, the United Kingdom, and the United States.

Join the Gitaly team to design and implement Git data storage and repository-serving systems used by GitLab.com and self-managed customers. Responsibilities include leading technical design for distributed storage and scalability, owning complex projects end-to-end, operating production systems (including on-call and incident response), and mentoring peers. Strong experience with Go or another backend/systems language, distributed/high-availability systems, performance and observability is expected; experience with Ruby, Git internals, or gRPC is desirable.

Join GitLab's Duo Client SDK team to design and implement versioned TypeScript packages and SDK clients used by editor extensions and web Duo Chat. Work includes Node.js core design, API and semantic versioning, package extraction and publishing, Vue 3 client work, credential handling, bundle optimization, testing, and on-call support. Remote role for Canada and the United States.

Work on GitLab's Vulnerability Management team to develop and maintain backend features (primarily Ruby on Rails) for security dashboards, vulnerability reports, and ingestion pipelines. Collaborate with frontend engineers, product, and design; participate in code reviews and on-call rotations; and help improve performance, reliability, and scalability of security data systems.

Join the Chat Engine backend team to develop Python-based agentic flows (LangGraph), the Flow Registry, and Duo Workflow Service, integrate chat capabilities with the GitLab Rails monolith (GraphQL), write tests and secure, high-scale code, and participate in on-call rotations. This is a remote role hiring in Canada and the United States.

Work on Gitaly to build GitLab's Git data storage tier, focusing on distributed storage, repository management, performance, reliability, and observability. Own technical initiatives end-to-end, participate in on-call and incident response, collaborate across teams, and mentor peers. Professional experience with Go or another backend/systems language is required; experience with Ruby, Git internals, gRPC, or Git server infrastructure is highly desirable.

Join GitLab's Agent Foundations stage to develop, ship and maintain backend features (primarily in Python) for the Duo Agent Platform, Duo Workflow Service and AI Gateway. Work with LangChain/LangGraph and design/implement APIs (GraphQL/REST), improve automated tests (pytest), troubleshoot production issues on on-call rotations, and collaborate async across cross-functional teams. Role is remote and open to candidates in Canada, Poland, and the United Kingdom.

Join GitLab's Repository Management team to develop secure, well-tested, performant frontend features using Vue.js and GraphQL. Responsibilities include turning complex policy and repository-management requirements into usable interfaces, improving reliability through monitoring, testing, caching, rate limiting, and resiliency work, participating in Tier 2 on-call and incident response, and collaborating across product, design, security, and infrastructure teams. Role is remote (United Kingdom) and emphasizes use of AI agents where appropriate, strong Git and code-review practices, and accessibility and performance best practices.

Work on backend services, APIs, data models, and business logic for source code workflows across GitLab.com, self-managed instances, and GitLab Dedicated using Ruby and GraphQL. Responsibilities include performance and SQL tuning, caching, testing, observability, participating in Tier 2 on-call, and collaborating across product, design, security, and other engineering teams.

Staff-level backend role responsible for setting technical direction and delivering autonomous and scheduled agents that operate on customer repositories, and improving the DAP onboarding experience. Requires deep hands-on Ruby/Rails experience, experience integrating LLMs into products, building agentic systems, and driving design and delivery of complex, high-scale systems in a distributed, async-first environment.

Remote Staff Backend Engineer (Canada or United States) for GitLab's Nonlinear Productivity team. Responsible for setting technical direction for agentic systems and orchestration, discovering and fixing SDLC friction, applying distributed systems judgment across GitLab's codebase, mentoring senior and mid-level engineers, and owning a greenfield technical foundation. Proficiency in Go, Rust, or Python and experience with LLM/agentic systems and distributed systems fundamentals are required. US base salary range listed: $152,800–$259,200 USD per year.

Work across GitLab’s codebase to scope and build agentic, LLM-driven systems that automate multi-step engineering workflows (e.g., code review and release steps). Require hands-on experience making agentic/LLM systems reliable in production, strong distributed systems knowledge, and proficiency in Go, Rust, or Python.

Join GitLab's Platform Readiness team to design and implement backend systems and agentic workflows (DAP) that evaluate platform readiness across Self-Managed, Dedicated, Dedicated for Government, and GitLab.com. Role requires 5+ years software engineering experience (2+ years backend/platform tooling) and strong proficiency in TypeScript/Node, Python, or Golang; responsibilities include schema design, CI integration, LLM/API integration, observability, and mentoring other engineers.