Backend Engineer, Database Excellence (Ruby)

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. As an Intermediate Backend Engineer in the Database Excellence group, you'll develop and enhance the frameworks, patterns, and tooling that keep GitLab's application datastores scalable, healthy, and safe across GitLab.com and thousands of self-managed instances.

Responsibilities:

• Develop and iterate backend features and data frameworks that make it safe and efficient to work with data at scale across GitLab.com and self-managed deployments
• Collaborate with product management, UX, frontend, infrastructure, software delivery, and analytics teams to design and ship high-performing, reliable solutions
• Review and improve database-related changes from other engineers and external contributors to ensure data integrity, safety, and performance across diverse environments
• Design, build, and maintain tooling such as SQL traffic replay and background operations frameworks to proactively detect and address scalability and performance issues
• Research, design, and implement improvements to database performance, scalability, and data health, including areas like soft delete strategies and database migration testing
• Document database best practices, anti-patterns, and data architecture guidance so developers can make informed, consistent decisions
• Create proactive tooling and guardrails that help developers detect and remediate potential performance and data issues early in the development lifecycle

Requirements:

• Professional software engineering experience working with PostgreSQL in large, complex production environments, including performance tuning and troubleshooting
• Proficiency with Ruby on Rails or another Ruby framework, with experience designing, implementing, and reviewing backend features and services
• Ability to reason about software design, algorithms, and performance trade-offs at a system level, especially in data-intensive applications
• Strong written communication skills and comfort working asynchronously in an all-remote, distributed team
• Self-directed work style with effective organizational skills and the ability to manage priorities as a 'manager of one.'
• Alignment with GitLab's values, including transparency, collaboration, inclusion, and contribution to open source practices
• Openness to learning and applying new tools and approaches, including transferable experience from related data, infrastructure, or developer tooling domains