Senior Platform/DevOps Engineer - DevX/DevEx - CI/CD & DevSecOps (Contract)

We are partnering with a high tech enterprise organisation seeking new DevX/DevEx talent to join their existing platform and devops team. Take ownership of complex polyglot build infrastructure, refactor Legacy automation and strengthen software supply-chain security.

As an experienced DevOps Engineer you will evolve a Jenkins Shared Library powering complex, multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers). This is a hands-on, high-impact contract focused on modernizing infrastructure. Your primary mission is to engineer fast, secure pipelines (SLSA, SBOM, digests) and strictly enforce supply-chain integrity.

Core Responsibilities:

  • Pipeline Architecture: Design and maintain Groovy pipeline steps covering the entire build, test, scan, and deploy life cycle
  • Security Automation: Extend Python tooling for SLSA provenance, SBOM generation, and automated security scan aggregation (SonarQube, Sonatype IQ, SAST)
  • Aggressive Optimization: Maximize pipeline performance through parallel builds, caching, and dependency prefetching
  • Artifact Integrity: Ensure strict cryptographic integrity, reproducible inputs, and correct SHA1/SHA256 mapping
  • Modernization: Refactor Legacy scripts by removing global state and standardizing templates

Key Skills & Experience:

  • 6+ years in devops/platform/software engineering roles
  • 3+ years in CI/CD platform engineering or DevSecOps
  • High skill in Jenkins/Groovy/Tekton, ideally with experience in Shared Libraries
  • Deep Python Scripting experience and automation
  • Able to work on complex YAML/JSON processing and automation
  • Modern DevSecOps knowledge including continuous artifact integrity, multi-language packaging and cutting-edge supply-chain security frameworks (SLSA, CycloneDX SBOM)
  • Track record of performance tuning
  • Strong ownership mindset

This is a new team build so we will have multiple headcount available. If you want to be at the frontier edge of modern engineering platforms apply immediately!

Job Details

Company
GL Global
Location
United Kingdom
Employment Type
Contract
Salary
GBP Daily
Posted