DevSecOps Engineer at Mindbox Sp. z o.o. – Kraków | Jobyssey

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

Are you passionate about secure, high-performance CI/CD systems and cutting-edge DevSecOps practices? We are looking for a DevSecOps Engineer to own and evolve our Jenkins Shared Library, which powers multi-language builds including Java/Maven, Node/NPM, Python, Helm, Terraform, and container images.

Your work will strengthen supply-chain integrity, deliver secure, provenance-rich pipelines (SLSA, SBOM, digests), and ensure a seamless developer experience across teams.

Sounds like your kind of challenge?

#LI-Hybrid

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup – 6 days per month in the office in Kraków
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

7+ years of engineering experience, with 3+ years focused on CI/CD platforms or DevSecOps.
Solid expertise in Jenkins, Kubernetes (K8s) and Groovy Shared Libraries.
Advanced Python automation scripting (JSON/YAML processing, CLI tooling).
Strong understanding of Maven, NPM, Python packaging; familiarity with Helm, Terraform, and container metadata.
Hands-on experience with supply-chain security, including SLSA frameworks, SBOM formats (CycloneDX), and cryptographic digests.
Security tools knowledge: SonarQube, Sonatype IQ, SAST, container scanning.
Proven track record in performance optimization of CI/CD pipelines.
Awareness of compliance and secure coding practices.

Nice-to-Have

Experience with artifact signing/attestations (e.g., cosign, OCI standards).
Hands-on knowledge of publishing Terraform modules and Helm charts.
Exposure to GitOps or automated release management.
Proficiency with major cloud providers, especially GCP or AWS.

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.

DevSecOps Engineer

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