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Senior Backend Engineer, SSCS: Supply Chain

2 months ago
India
Full-time
Senior
Backend Engineer
Software Development
DevSecOps Go GraphQL PostgreSQL Redis REST API RSpec Ruby Ruby on Rails YAML
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GitLab

GitLab

GitLab: The comprehensive DevOps platform revolutionizing software development with automation, AI workflows, and essential tools for efficient collaboration.

Internet Software & Services
1K-5K
Founded 2014
View All Jobs 137

Description

  • Design and implement backend features across the software supply chain security Add-On, including policy enforcement, signing and verification, provenance attestation, and malicious package detection integrations.
  • Build and improve the package policy evaluation engine, including rule compilation, request matching, enforcement decisions, and performance-sensitive execution paths.
  • Develop artifact signing and verification workflows using Sigstore and Cosign, including signing key lifecycle management, keyless signing with OIDC, and policy-based promotion gates.
  • Create and evolve backend APIs and GraphQL interfaces for enterprise security teams to express supply chain security requirements.
  • Integrate Add-On capabilities with GitLab's security policy framework, including policy inheritance and policy-as-code support through YAML.
  • Collaborate with adjacent teams to incorporate malicious package intelligence into the Add-On offering.
  • Write and maintain comprehensive RSpec and integration tests, and help improve test reliability across the team.
  • Review merge requests with a security-first mindset and help implement solutions with substantial decision-making scope.

Requirements

  • Production experience with Ruby on Rails backend engineering.
  • Working knowledge of Go or the ability and willingness to ramp up quickly.
  • Experience designing APIs, including REST and GraphQL, and defining clear internal service boundaries.
  • Strong PostgreSQL fundamentals, including schema design, query optimization, and indexing strategies.
  • Experience with Redis for caching and distributed coordination patterns.
  • A security-aware engineering mindset with sound judgment around trust boundaries, input validation, and failure modes.
  • Familiarity with software supply chain security concepts such as SLSA, SBOM, artifact signing, or related security scanning approaches.
  • Interest in complex policy, registry, or platform problems such as rules engines, package ecosystems, cryptographic signing, or DevSecOps product development.

Benefits

  • Benefits to support health, finances, and well-being.
  • Flexible Paid Time Off.
  • Equity compensation and an Employee Stock Purchase Plan.
  • Growth and Development Fund.
  • Parental leave.
  • Home office support.
  • Team Member Resource Groups.

Interested in this position?

Apply directly on the company website

Apply Now

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