Sr. Java Developer

Job Description

Role Overview We are looking for an experienced SRE Engineer with strong hands-on experience in Java applications and Informatica ETL workflows to support and improve the reliability, availability, and performance of business-critical applications and data pipelines.

Key Responsibilities

• Provide production support for Java-based applications and Informatica ETL workflows.

• Monitor batch jobs, ETL processes, application health, and production schedules to ensure SLA adherence.

• Troubleshoot Java application issues, production failures, memory/performance problems, and integration errors.

• Diagnose Informatica workflow, session, mapping, and data processing failures.

• Perform root cause analysis (RCA) and implement permanent fixes to prevent recurring incidents.

• Develop automation scripts using Unix/Linux shell scripting to reduce manual operational effort.

• Write and optimize SQL queries to investigate data discrepancies and resolve database-related issues.

• Manage incidents, problems, changes, deployments, and production releases.

• Collaborate with development, database, infrastructure, and upstream/downstream application teams.

• Improve monitoring, alerting, automation, system reliability, and operational efficiency.

• Participate in on-call support and rotational shifts as required.

• Required Technical Skills

• Strong hands-on experience in Java application support and troubleshooting.

• Experience with Informatica PowerCenter, including workflows, sessions, mappings, and ETL troubleshooting.

• Good knowledge of SQL and relational databases such as Oracle, DB2, or Teradata.

• Strong Unix/Linux skills and shell scripting.

• Experience with batch scheduling tools such as Control-M or equivalent.

• Experience in L2/L3 production support, incident management, problem management, and RCA.

• Understanding of application logs, performance monitoring, SLA management, and production stability.

• Preferred Skills

• Knowledge of SRE principles, observability, and service-level objectives (SLOs).

• Experience with monitoring tools such as Splunk, Dynatrace, AppDynamics, or equivalent.

• Exposure to CI/CD pipelines, Git, and deployment automation.

• Experience with ITIL processes and production change management.

• Financial services or other large-scale enterprise application support experience.

• Candidate Expectations

• Strong analytical and problem-solving skills.

• Ability to troubleshoot complex production issues independently.

• Good communication and stakeholder management skills.

• Focus on automation, proactive issue prevention, and continuous service improvement.

• Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

• Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.

• Choose your future. Choose Atos.

• Nearest Major Market: Phoenix