Java sre

Title: Java SRE Work Mode: Hybrid (2 days onsite is must)

Location: Warsaw, Poland

Key Requirements

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

• Strong hands-on experience with Java applications and a solid understanding of application architecture.

• Experience supporting enterprise applications in production environments.

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

• Strong experience with SQL for data analysis and issue investigation.

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

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

• Strong analytical and problem-solving skills with the ability to perform root cause analysis.

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

• Excellent verbal and written communication skills.

• Ability to work effectively in a fast-paced production support environment and manage multiple priorities.

• Experience working with monitoring, alerting, and ticketing tools is an advantage.

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

Key Responsibilities

• Provide production application support for large-scale enterprise applications, ensuring high availability and system stability.

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

• Perform troubleshooting, root cause analysis, and issue resolution across Java-based applications.

• Support and maintain applications running on Unix/Linux environments.

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

• Monitor application performance, JVM health, and server resources to proactively identify potential issues.

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

• Support ITSM processes, including incident, problem, and change management activities.

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

• Maintain operational documentation and contribute to continuous service improvement initiatives