Atos

15 hours ago

APPLICATION DEVELOPER (Phoenix, US)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 15 hours agoStatus: Live

Job Summary

Design, develop, and support complex enterprise mainframe applications in high-volume production. Own system design across batch and online architecture, perform coding and performance optimization, and troubleshoot production issues. Lead and enforce mainframe engineering best practices (code reviews, JCL standards, version control, CI/CD, release management). Enable automated deployments across DEV/QA/UAT/production and mentor junior engineers while contributing to modernization and long-term platform roadmap planning.

Location: Phoenix

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design, develop, and support large-scale enterprise mainframe applications in high-volume production environments.
•Execute technical work including system design, batch and online architecture, prototype development, coding, and performance optimization.
•Lead and enforce mainframe engineering best practices across teams, including code reviews, JCL standards, version control, CI/CD, release management, and production support.
•Enable automated and scalable deployment solutions across development, QA, UAT, and production mainframe environments.
•Troubleshoot complex system issues, provide technical recommendations, mentor junior engineers, and contribute to modernization and platform roadmap planning.

Key Requirements

•5+ years of proven mainframe experience with COBOL, JCL, CICS, DB2, VSAM, IMS, MQ Series, and z/OS.
•Strong experience with batch processing and online transaction systems, including production support, debugging, and performance tuning.
•Experience using tools such as Abend-AID, File-AID, IBM Debug Tool, Tivoli, Splunk, Dynatrace, and Kibana.
•Hands-on experience with RESTful API integration and Kafka/event-driven systems.
•Knowledge of ITIL processes and scheduling tools like Control-M; exposure to cloud and mainframe modernization concepts is a plus.

Experience:5+ years

Tech Stack:COBOLJCLCICSDB2VSAMIMSMQ SeriesZ/OSAbend-AIDFile-AIDIBM Debug ToolTivoliSplunkDynatraceKibanaRESTful APIsKafkaITILControl-MCI/CD

Company Brief

Atos

Global digital services and consulting firm delivering cloud, cybersecurity, big data, digital workplace, and managed services to enterprise and public sector clients. Provides IT transformation, systems integration, and outsourcing solutions worldwide.

Industry: Consulting

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Bezons, France

Founded: 1997

Website LinkedIn

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Atos

15 hours ago

APPLICATION DEVELOPER (Phoenix, US)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 15 hours agoStatus: Live

Job Summary

Location: Phoenix

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design, develop, and support large-scale enterprise mainframe applications in high-volume production environments.
•Execute technical work including system design, batch and online architecture, prototype development, coding, and performance optimization.
•Lead and enforce mainframe engineering best practices across teams, including code reviews, JCL standards, version control, CI/CD, release management, and production support.
•Enable automated and scalable deployment solutions across development, QA, UAT, and production mainframe environments.
•Troubleshoot complex system issues, provide technical recommendations, mentor junior engineers, and contribute to modernization and platform roadmap planning.

Key Requirements

•5+ years of proven mainframe experience with COBOL, JCL, CICS, DB2, VSAM, IMS, MQ Series, and z/OS.
•Strong experience with batch processing and online transaction systems, including production support, debugging, and performance tuning.
•Experience using tools such as Abend-AID, File-AID, IBM Debug Tool, Tivoli, Splunk, Dynatrace, and Kibana.
•Hands-on experience with RESTful API integration and Kafka/event-driven systems.
•Knowledge of ITIL processes and scheduling tools like Control-M; exposure to cloud and mainframe modernization concepts is a plus.

Experience:5+ years

Tech Stack:COBOLJCLCICSDB2VSAMIMSMQ SeriesZ/OSAbend-AIDFile-AIDIBM Debug ToolTivoliSplunkDynatraceKibanaRESTful APIsKafkaITILControl-MCI/CD

Company Brief

Atos

Industry: Consulting

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Bezons, France

Founded: 1997

Website LinkedIn