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Lead DevOps Engineer @ Crestt
  • Kraków
Lead DevOps Engineer @ Crestt
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Crestt
15. 1. 2026
Informacje o stanowisku

Lead DevOps Engineer

Location: Kraków, Poland (hybrid – 2 days per week in the office)

Role Overview

We are looking for a Senior/Lead DevOps / CI/CD Platform Engineer to own and evolve a Jenkins Shared Library that delivers secure, standardized, multi-language CI/CD pipelines across the organization. The role focuses on CI/CD platform ownership, software supply chain security, and close collaboration with development teams.


Required Skills & experience

  • Proven experience with Jenkins pipelines and Jenkins Shared Libraries 
  • Hands-on CI/CD experience across multiple languages (Java, Node.js, Python, .NET)
  • Strong understanding of containerized build and deployment workflows 
  • Experience integrating Helm and Terraform into CI/CD pipelines
  • Practical experience with security and quality tools (SonarQube, Sonatype IQ, SAST/DAST, container scanning)
  • Experience with secrets management (preferably HashiCorp Vault)
  • Solid knowledge of software supply chain security (SBOMs, provenance, artifact signing)
  • Strong scripting skills (Groovy, Bash or similar)
  • Background in DevOps, CI/CD, or Platform Engineering teams
  • Self-motivated, proactive, strong problem-solving skills
  • Fluent English

Nice to Have

  • Experience aligning pipelines with SLSA maturity levels
  • Familiarity with SBOM standards (CycloneDX, SPDX)
  • Experience supporting CI/CD platforms at scale
  • Kubernetes or cloud-native platform experience
  • Background in developer platform or internal tooling teams

Lead DevOps Engineer

Location: Kraków, Poland (hybrid – 2 days per week in the office)

Role Overview

We are looking for a Senior/Lead DevOps / CI/CD Platform Engineer to own and evolve a Jenkins Shared Library that delivers secure, standardized, multi-language CI/CD pipelines across the organization. The role focuses on CI/CD platform ownership, software supply chain security, and close collaboration with development teams.

,[Own, design, and continuously improve a reusable Jenkins Shared Library , Build opinionated yet flexible, declarative CI/CD abstractions , Deliver CI/CD pipelines for multiple stacks: Java, .NET, Node.js, Python , Integrate containerized builds, Helm, and Terraform into pipelines , Embed security and quality tooling: SonarQube, Sonatype IQ, SAST/DAST, container scanning , Manage secrets using HashiCorp Vault , Generate and publish SBOMs, artifact metadata, provenance, and SLSA-aligned attestations , Build and maintain deployment and regression testing pipelines , Ensure releases are reliable, repeatable, and auditable , Partner with application and infrastructure teams to improve developer experience , Provide CI/CD standards, documentation, and best practices  Requirements: DevOps, Jenkins, CI/CD Pipelines, Security, Java, Node.js, Python, Helm, Terraform, SonarQube, SAST, DAST, HashiCorp Vault, Jenkins Pipelines, .NET, Groovy, Bash, Jenkins Shared Libraries , Kubernetes, cloud-native platform, CycloneDX, SPDX

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