Devx Build Pipeline Engineer Devops Engineer CGEMJP00342735

Role Title: DevX Build Pipeline Engineer Duration: contract to run until 30/11/2026 Location: Sheffield. Hybrid, 3 days per week onsite Rate: up to £529 p/d Umbrella inside IR35 Role purpose / summary Own and evolve our Jenkins Shared Library powering multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers). Deliver fast, secure, provenance-rich pipelines (SLSA, SBOM, digests) and strengthen supply chain integrity across teams.

Core Responsibilities Design and maintain Groovy pipeline steps (build, test, package, scan, deploy). Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container). Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch).

Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modelling). Refactor legacy scripts (remove global state, consolidate hashing, standardize templates). Document ci-config.yaml standards and usage patterns.

Mentor engineers on secure pipeline development and supply-chain practices. Troubleshoot and prevent pipeline incidents. Essential Skills 7+ years engineering; 3+ in CI/CD platform or DevSecOps.

Strong Jenkins + Groovy shared library expertise. Advanced Python automation (JSON/YAML processing, tooling scripts). Deep Maven/NPM/Python packaging knowledge; exposure to Helm/Terraform and container image metadata.

Supply-chain security (SLSA, CycloneDX SBOM, digests). Experience with SonarQube, Sonatype IQ, container and SAST scanning. Proven performance tuning (caching, parallelization, dependency pruning).

Compliance Awareness. Nice-to-Have Artifact signing / attestations (cosign, OCI). Terraform module and Helm chart publishing patterns.

GitOps or release automation experience. GCP/AWS cloud experience. Soft Skills Precise communicator documentation discipline.

Ownership mindset, able to operate with minimal supervision. #J-18808-Ljbffr