Senior Backend Engineer

Date PostedApril 30, 2026LocationUnited States (Remote)CompanyGitLabSalary$117,600—$252,000 USDTypeSenior Level

Job Summary

As a Senior Backend Engineer, you will lead the design and development of a unified, Go-based instrumentation service to consolidate analytics across GitLab's engineering organization. You will architect critical backend systems that track customer usage patterns to inform strategic product decisions. This role involves building foundational infrastructure that simplifies instrumentation for all internal teams.

Responsibilities

  • Design and build unified Go-based instrumentation services
  • Ensure data integrity for billing and strategic analytics
  • Support product teams with documentation and technical guidance
  • Manage on-call duties for instrumentation systems
  • Lead architectural decisions for foundational data infrastructure

Required Skills

  • Expertise in Golang
  • Backend systems architecture
  • API development (REST, gRPC)
  • Data observability and reliability
  • Cross-functional collaboration

Job Details

### Responsibilities - Design, build, and maintain a unified Go-based instrumentation service that consolidates instrumentation across the entire company, eliminating the need for multiple language-specific SDKs while maintaining reliability and performance. - Own the responsibility for handling the sending, transit, and quality of instrumentation data across the system, ensuring data integrity that directly impacts the company's strategic decision-making and usage billing accuracy. - Train and support product development teams across the company on how to instrument their features using the unified service, providing documentation, guidance, and technical support. - Manage on-call responsibilities during working hours for systems responsible for usage billing and instrumentation, ensuring system reliability and quick response to critical issues. - Lead collaboration across research and development teams and the enterprise data organization to understand requirements and deliver solutions that serve multiple stakeholders. - Make strategic architectural decisions that balance the needs of product teams with data consumers, ensuring the system serves as a foundational service for the company. ### Requirements - Proficiency in the Go programming language, with experience building and maintaining production services. - Strong backend development experience, with the ability to design scalable, reliable systems serving internal and external customers. - Experience with infrastructure concerns such as system reliability, performance at scale, data quality, and observability. - Experience designing and building APIs (REST, gRPC, or similar) that other teams integrate with. - Experience working in collaborative, cross-functional teams with product teams, data consumers, and other internal stakeholders across team boundaries. - Experience with instrumentation, analytics, data systems, or similar foundational infrastructure is helpful, along with Ruby on Rails experience.