Mainframe Study and Development Engineer - Level 3

Keoni; Paris; Hybride; EUR 65 000 - 90 000; Plein temps

Résumé du poste

Keoni is seeking a Mainframe Study and Development Engineer at Level 3 in Paris, France. You will maintain and enhance mainframe applications, analyze production incidents, and participate in deployments with cross-functional teams.

The role requires strong z/OS, COBOL, DB2, CICS, JCL, MQSeries skills, plus experience with JIRA/ALM. You will contribute to design, development, and quality outcomes, and quickly learn new business environments.

Qualifications

• Maintenance of mainframe applications and incident resolution.
• Experience in the design and development of IT projects.
• Ability to collaborate with business analysis, testing, technical, business, and vendor teams.

Responsabilités

• Ensure the maintenance and smooth operation of applications.
• Analyze and resolve production incidents.
• Design, develop, and enhance solutions.
• Correct anomalies in developments and the EPE software package.
• Participate in discussions with the business analysis, testing, technical, business, and vendor teams.
• Estimate the workload of business requirements.
• Prepare production deployments.
• Guarantee the quality of deliveries and ensure reporting.

Connaissances

Production incidents management

Mainframe maintenance experience

IT project design and development

Business analysis collaboration

Outils

z/OS

MVS/TSO

COBOL

DB2

CICS

JCL

MQSeries

JIRA

ALM

Description du poste

# Mainframe Study and Development Engineer - Level 3* Home* Mainframe Study and Development Engineer - Level 3* July 6, 2026* 0 Comments* By Roberte OkoyaContext: As part of application maintenance, our client is seeking an analyst/developer to work on the SEPA credit transfer (SCT) and instant transfer management applications. The environment is based on Sopra's Evolan Payment Engine (EPE) software package.Main Responsibilities • Ensure the maintenance and smooth operation of applications. • Analyze and resolve production incidents. • Design, develop, and enhance solutions. • Correct anomalies in developments and the EPE software package. • Participate in discussions with the business analysis, testing, technical, business, and vendor teams. • Estimate the workload of business requirements. • Prepare production deployments. • Guarantee the quality of deliveries and ensure reporting. Required Technical Skills • Mainframe: z/OS, MVS/TSO, COBOL, DB2, CICS, JCL, MQSeries. • Experience in managing and resolving production incidents. • Experience in the design and development of IT projects. • Proficiency in JIRA and ALM tools. • Knowledge of payment methods is an asset. Desired Profile • Level 3 Analyst/Developer. • Significant experience in a Mainframe environment and application maintenance. • Ability to quickly learn a specific business environment.CV + cover letter + copies of diplomas to be sent to [e-mail]