APPLICATION DEVELOPER
About The Position
Atos is seeking an experienced Sr. Java Developer to support and improve the reliability, availability, and performance of business-critical Java applications and Informatica ETL workflows. The role is based onsite in Phoenix, Arizona, and is listed as full-time, with 4–6 years of experience stated. The position provides production support for applications and data pipelines, monitors batch jobs and ETL processes, troubleshoots application and data-processing failures, and performs root cause analysis. It also involves automating operational work, investigating data issues with SQL, managing incidents and production changes, collaborating with cross-functional technical teams, and improving monitoring, reliability, and operational efficiency. On-call support and rotational shifts may be required.
Requirements
- 4–6 years of experience.
- Strong hands-on experience supporting and troubleshooting Java applications.
- Experience with Informatica PowerCenter 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 root cause analysis.
- Understanding of application logs, performance monitoring, SLA management, and production stability.
- 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.
Nice To Haves
- 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.
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 and performance problems, and integration errors.
- Diagnose Informatica workflow, session, mapping, and data-processing failures.
- Perform root cause analysis and implement permanent fixes to prevent recurring incidents.
- Develop Unix/Linux shell scripts 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.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
