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June 8, 2026

DevOps

Senior • Hybrid

80 - 115 PLN

Gdansk, Poland

We are seeking a skilled DevOps / Middleware Engineer to support and maintain critical applications within the Payment Hub project. This role involves working across multiple platforms and environments, ensuring system stability, security, and continuous delivery in a fast-paced, agile setting.


Key Responsibilities

PASO Application Support

  • Maintain and support a WebLogic-based application hosted on the ESP platform

  • Ensure timely application of WebLogic patch sets

  • Verify infrastructure readiness for new PASO releases

  • Troubleshoot and resolve issues reported by Development, Testing, and Operations teams

e-Bridge Platform Support

  • Support applications hosted on individual Linux servers

  • Perform vulnerability assessments and remediation activities

  • Coordinate provisioning of new infrastructure components

  • Provide incident troubleshooting and resolution

  • Support ISO enrichment and SEPA Batch Release processes

CAAR Application Support

  • Maintain and support the CAAR-Dash application hosted on the ESP platform

  • Troubleshoot integration points, including Jenkins and UC4


Required Skills & Experience

  • Strong experience with Kubernetes (K8s), SQL, and WebLogic

  • Solid DevOps background with hands-on experience in CI/CD environments

  • Experience working within Agile methodologies

  • Ability to troubleshoot complex systems and provide timely resolutions


Nice to Have

  • Experience with Bitbucket and Jenkins