About this role
Salary: £60,000 - 90,000 per year
Requirements: 7 years of engineering experience, including 3 years in a CI/CD platform or DevSecOps roleStrong Jenkins Groovy shared library expertiseAdvanced Python automation experience, including JSON/YAML processing and tooling scriptsDeep Maven, NPM, and Python packaging knowledgeExposure to Helm, Terraform, and container image metadataSupply-chain security experience, including SLSA, CycloneDX SBOMs, and digestsExperience with SonarQube, Sonatype IQ, container scanning, and SAST scanningProven performance tuning experience, including caching, parallelization, and dependency pruningCompliance awarenessPrecise communication and documentation disciplineOwnership mindset and ability to operate with minimal supervisionTerraform module and Helm chart publishing patterns knowledge is nice to haveGitOps or release automation experience is nice to haveGCP or AWS cloud experience is nice to haveArtifact signing and attestations experience, such as cosign and OCI, is nice to have Responsibilities: Own and evolve our Jenkins Shared Library powering multi-language builds across Java/Maven, Node/NPM, Python, Helm, Terraform, and containersDesign and maintain Groovy pipeline steps for build, test, package, scan, and deployExtend our Python tooling for SLSA provenance, SBOM generation, hash and digest accuracy, and security scan aggregationOptimize pipeline performance through parallel builds, caching, scope-reduced BOMs, and dependency prefetchingEnsure artifact integrity through correct SHA1/SHA256 mapping, reproducible inputs, and evidence modelingRefactor legacy scripts by removing global state, consolidating hashing, and standardizing templatesDocument ci-config.yaml standards and usage patternsMentor engineers on secure pipeline development and supply-chain practicesTroubleshoot and prevent pipeline incidentsAssess the current shared library structure and supporting modules during the first 30 daysWork through user-reported issues to understand critical parts of the pipeline and configuration optionsIdentify bugs, classify them, and develop hot fixesDeliver small features and improvements to the pipeline code Technologies: AWSCI/CDCloudDevSecOpsGCPGitOpsGroovyHelmJSONJavaJenkinsMavenNPMPythonSecurityTerraformNodeJSDevOpsSupport More:
We are offering a contract role running until 30/11/2026, based in a hybrid setup in Sheffield with 3 days onsite and additional travel to other UK offices. The role is inside IR35, with a rate of up to £538.20 per day via umbrella. We are reviewing all profiles against the required skills and experience, and due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
last updated 38 week of 2026