DevSecOps Engineer

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’ll be doing

Design and maintain Groovy pipeline steps for build, test, package, scan, and deploy workflows.
Extend Python tooling for:
- SLSA provenance and SBOM generation
- Hash/digest validation
- Security scan aggregation (SonarQube, Sonatype IQ, SAST, Container scans)
Optimize pipeline performance (parallel builds, caching, reduced BOM scope, dependency prefetch).
Guarantee artifact integrity through SHA1/SHA256 mapping and evidence modeling.
Refactor legacy scripts for maintainability and standardization.
Document ci-config.yaml patterns and enforce best practices.
Mentor engineers on secure pipeline development and compliance practices.
Troubleshoot and proactively prevent pipeline-related incidents.

Note: Detailed project information will be shared during the recruitment process.

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

Who we’re looking for

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

Kraków

B2B

1350-1450 PLN net+vat/MD

Apply for position

I will handle your recruitment

Patrycja Kachel

SUPPORT & BENEFITS

Private healthcare

Fast access to doctors and medical tests.

Mindbox fully covers the individual package. You can extend the coverage to your partner and family on preferential terms. A wide network of medical providers and clear rules for everyday use.

Multisport

Energy that pays off.

We cover 50% of the card cost. You get access to thousands of sports facilities across Poland, plus a convenient mobile app. Additional cards for family members are available.

Training & development

Practical support for your career growth.

We co‑fund courses, certifications and conferences under a clear Training Policy. You also get access to a library of recorded webinars and trainings – available whenever you need them.

Eyewear or contact lenses co‑funding

Clear vision means comfortable work.

Up to PLN 500 every two years, with an additional PLN 300 available in justified cases. Simple reimbursement, regardless of your form of cooperation.

Group life insurance

Real protection from day one.

Option I is fully funded by Mindbox, Option II is co‑funded. You can include your partner and adult children, with coverage that also applies to treatment and hospitalisation abroad.

Ongoing support from the Talent Network Development

You’re not on your own in a project.

Regular contact, quick response and a partnership‑based approach. You focus on your work — we help take care of the rest.

Regular integration meet‑ups

Relationships that work beyond the project.

Cyclical meet‑ups for contractors in major cities across Poland. A space to talk, exchange experience and stay in real contact with the Mindbox team.

Annual company‑wide integration

One event. The whole community.

A two‑day company gathering with accommodation, transport and a full activity programme. Time to connect teams from across Poland and build shared experiences.