Java SRE Engineer

Location: Warsaw, Poland

Work Model: Hybrid – 1–3 days per week onsite

Contract: Contract

Openings: 2

Experience: 5–7 years

DCV/WP/VS/29.09.26

About the Role

We are looking for an experienced Java SRE Engineer with a strong background in Application Production Support or Application Maintenance.

You will support large-scale enterprise Java applications in production, ensuring high availability and system stability while investigating incidents, troubleshooting application issues and performing root-cause analysis. Send CV to marcillina.tietjen@dcvtechnologies.co.uk

Key Responsibilities

• Provide production application support for large-scale enterprise applications.

• Monitor, investigate and resolve production incidents within agreed service levels.

• Troubleshoot and resolve issues across Java-based applications.

• Support applications running in Unix/Linux environments.

• Execute SQL queries for data analysis, validation and issue investigation.

• Monitor application performance, JVM health and server resources.

• Perform root-cause analysis and implement effective solutions.

• Collaborate with development, infrastructure and business teams to resolve complex production issues.

• Support Incident, Problem and Change Management processes.

• Participate in application deployments, release support and post-implementation monitoring.

• Maintain operational documentation.

• Contribute to continuous service improvement initiatives.

Key Requirements

• 5–7 years of experience in Application Production Support or Application Maintenance.

• Strong hands-on experience supporting Java applications.

• Solid understanding of application architecture.

• Experience supporting enterprise applications in production environments.

• Good knowledge of JVM concepts, application logs and Java troubleshooting.

• Strong SQL skills for data analysis and issue investigation.

• Hands-on Unix/Linux experience, including server-level troubleshooting.

• Experience supporting applications hosted on large-scale server environments.

• Strong troubleshooting, analytical and root-cause analysis skills.

• Understanding of ITSM, including Incident, Problem and Change Management.

• Knowledge of production support best practices, operational governance and service delivery processes.

• Excellent written and verbal communication skills.

• Ability to manage multiple priorities in a fast-paced production environment.

Advantage

• Experience with monitoring, alerting and ticketing tools.

Important

Candidates must be able to work hybrid in Warsaw, 1–3 days per week onsite and be comfortable completing a coding assessment as part of the recruitment process.