Senior Site Reliability Engineer – Cloud and Java Systems

Unleash resilient cloud systems — drive innovation and stability through cutting-edge Site Reliability Engineering!

Krakow-based opportunity with hybrid work model.

As a Senior Site Reliability Engineer, you will be working for our client, a leading international bank, supporting their next-generation Cloud platforms and Java-based distributed systems. You will contribute to building highly resilient, scalable, and efficient financial technology solutions that enable global banking operations and risk management. Join us to shape the future of enterprise-scale reliability and digital transformation.

Your main responsibilities:

• Manage application support operations focusing on resiliency, availability, and system health monitoring.
• Coordinate resolution of production incidents, conducting root cause analysis and post-mortem reviews to enhance processes.
• Develop observability tools and techniques for monitoring, alerting, incident detection, and capacity management.
• Apply SRE principles to continuously improve platform reliability, reduce toil, and optimize performance.
• Implement and manage logging, monitoring, and alerting frameworks across hybrid cloud environments.
• Lead technical discussions and collaborate across regional teams, ensuring seamless incident resolution.
• Maintain comprehensive documentation of recovery steps and contribute to knowledge sharing initiatives.
• Participate in on-call rotations, supporting critical systems during weekends and evenings.

You're ideal for this role if you have:

• 4+ years of experience in developing and supporting distributed Java systems.
• Strong understanding of application lifecycle management tools: JIRA, Confluence, Ansible, CI/CD pipelines.
• Hands-on experience with modern observability tools: Grafana, InfluxDB, Prometheus, Splunk, Loki.
• Experience managing large cross-platform environments troubleshooting complex applications.
• Basic Cloud knowledge (GCP preferred), with familiarity in automation tools like Jenkins and Ansible.
• Good command of English, with excellent communication skills.
• Proven ability to lead technical discussions and work across regions with a global perspective.
• Core Java development knowledge and experience with relational databases such as Oracle or PostgreSQL.
• Methodical troubleshooting approach with disaster recovery expertise.

It is a strong plus if you have:

• Experience with cloud platforms (GCP), automation, and containerization technologies like Docker.
• Knowledge of Unix/Linux environments and scripting.
• Additional certifications in Cloud, SRE, or related fields.

Language required for the role:
Good command of English (Communicative).

Eligibility to work in Europe:
Only candidates with an existing legal right to work in the European Union will be considered for this role.

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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.