June 16, 2026
Senior DevSecOps Engineer – CI/CD and Cloud Security
Senior • Hybrid
25,200 - 29,400 PLN
Krakow, Poland
Unleash cybersecurity innovation — redefine DevSecOps practices at scale!
Krakow-based opportunity with hybrid work model.
As a Senior DevSecOps Engineer, you will be working for our client, a global leader in cloud security and software development. You will own and evolve their Jenkins Shared Library to power multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers), delivering fast, secure, and provenance-rich pipelines that enhance supply-chain integrity across teams. This role offers the chance to drive automation excellence and reinforce security in modern CI/CD environments, fostering continuous innovation and growth.
Your main responsibilities:
- Design and maintain Groovy pipeline steps for build, test, package, scan, and deploy processes.
- Extend Python tooling to enhance SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation.
- Optimize pipeline performance through parallelization, caching, and dependency management.
- Ensure artifact integrity with correct SHA1/SHA256 mapping and reproducible inputs.
- Refactor legacy scripts to improve code quality and standardization.
- Document ci-config.yaml standards and best practices for teams.
- Mentor engineers on secure pipeline development and supply-chain security practices.
- Troubleshoot and proactively prevent pipeline incidents to ensure seamless integration.
You're ideal for this role if you have:
- At least 5 years of engineering experience, with 3+ years in CI/CD or DevSecOps.
- Strong expertise with Jenkins and Groovy shared libraries.
- Advanced Python automation skills (JSON/YAML processing, scripting).
- Deep knowledge of Maven, NPM, Python packaging; exposure to Helm, Terraform, and container image metadata.
- Solid understanding of supply-chain security concepts (SLSA, CycloneDX SBOM, digests).
- Experience with SonarQube, Sonatype IQ, and container/SAST scanning tools.
- Proven performance tuning skills — caching, parallel builds, dependency pruning.
- Awareness of compliance standards and best practices.
It is a strong plus if you have: (optional)
- Experience with artifact signing/attestation tools like cosign or OCI.
- Familiarity with Terraform modules and Helm chart publishing patterns.
- Knowledge of GitOps or release automation processes.
- Cloud experience with GCP or AWS.
Language Required for the role:
Fluent English communication skills are essential.
Eligibility for the role:
Only candidates with an existing legal right to work in the European Union will be considered for this role.
#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
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Krakow, Poland
24,150 - 32,550 PLN
🏢 Summary: Senior Java Software Security Engineer role focused on building and securing cloud-native solutions within a large-scale Software Security platform. The position involves hands-on development, secure architecture design, and integration of modern security protocols in production cloud environments. You will drive engineering excellence across Java-based, event-driven systems deployed on GCP. 🗂️ Requirements: 7+ years of experience in Java development and software security, Expert knowledge of Java 21+ and JVM internals, Strong experience with Spring Boot, Hands-on experience with GCP cloud services, Experience designing cloud-native architectures, Experience with GKE and containerized deployments, Experience with Cloud Spanner and Postgres, Experience with event-driven systems (Kafka or Pub/Sub), Experience implementing OAuth2 and OpenID Connect, Knowledge of Zero Trust Architecture, Ability to identify and mitigate software security risks 📃 Skills: Java, Spring, JVM, GCP, GKE, Kubernetes, Spanner, Postgres, Kafka, PubSub, OAuth2, OpenID, ZeroTrust, Loom, Cloud, Microservices 🏢 Description: Unleash the Future of Software Security — Drive Innovation and Excellence at Scale! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Software Security Engineer – Cloud & Open Source , you will be working for our client, a global leader in innovative security solutions within the financial industry. You will play a pivotal role in adopting engineering excellence across their Software Security platform, directly contributing to cutting-edge cloud-native solutions, open-source initiatives, and high-impact program deliveries. This is a unique chance to shape the security landscape while advancing your career in a dynamic, high-tech environment. Your main responsibilities: Take ownership of code delivery, contributing hands-on to complex security solutions in production environments Develop and contribute to open source projects, blogs, or GitHub repositories showcasing expertise Leverage deep knowledge of Java 21+ (including Virtual Threads/Project Loom), Spring Boot 3.x, and modern JVM internals Design and implement scalable cloud-native architectures using GKE, Cloud Spanner, Postgres, and event-driven systems like Kafka or pub/sub Integrate Zero Trust Architecture and OAuth2/OpenID Connect at the code level to enhance security protocols Translate business requirements into robust technical solutions, driving automation from the outset Lead and influence teams by sharing knowledge, mentoring peers, and raising the bar on quality and efficiency Stay abreast of industry shifts, emerging trends, and innovative practices, guiding teams toward forward-thinking implementation Identify and mitigate software security risks, promoting best practices and continuous improvement You're ideal for this role if you have: 7 or more years of experience in Java development, software security, or related fields Proven expertise with JVM internals, memory management, and the Spring Boot ecosystem Hands-on experience working with GCP (Google Cloud Platform) cloud services Strong understanding of cloud-native architectures, open source tools, and modern security protocols Ability to create impactful solutions that make banking better, faster, and safer Leadership skills to influence teams and foster a culture of continuous learning and high standards Experience identifying security risks and adopting innovative tech or processes to address them A holistic, generalist mindset capable of applying thinking across multiple domains It is a strong plus if you have: Contributions to open source projects or technical blogs Certifications related to cloud platforms or security Language required for the role: Fluent English, with excellent communication skills Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.