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Platform Engineer (Jenkins Python) Miejsce pracy: Kraków Technologies we use Expected Jenkins Groovy Python Optional Google Cloud Platform AWS Maven NPM Helm Terraform Operating system Linux About the project 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. Sounds like your kind of challenge? Your 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 modeling). 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. Note: Detailed project information will be shared during the recruitment process. Our requirements 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. Precise communicator documentation discipline. Ownership mindset, able to operate with minimal supervision. Optional Artifact signing / attestations (cosign, OCI). Terraform module and Helm chart publishing patterns. GitOps or release automation experience. GCP/AWS cloud experience This is how we organize our work This is how we work at the clients site agile scrum This is how we work on a project Continuous Deployment Continuous Integration issue tracking tools What we offer Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) Hybrid work setup – remote days available depending on the client’s arrangements Collaborative team culture – work alongside experienced professionals eager to share knowledge Continuous development – access to training platforms and growth opportunities Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more High quality equipment – laptop and essential software provided Benefits sharing the costs of sports activities private medical care sharing the costs of professional training & courses life insurance Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Mindbox Sp. z o.o. At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe. Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.