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Développeur/se Java & Mainframe - Services Financiers - Brest

Guipavas, Bretagne, fr💼 Full-time🗓 2026-08-18 → 2026-09-26

Core

Design and develop innovative banking solutions, bridging legacy Mainframe systems with modern Java, cloud, and AI architectures.

Role type

Senior Java & Mainframe Developer (COBOL/Java)

Builds

Banking and insurance solutions (payments, credit, risk management, compliance)

Domain

Financial Services / Banking

Deliverable

production ML models | product features

Required skills

Java, COBOL, JCL, SQL, Microservices, CI/CD, Docker, GitLab, Azure OpenAI, Google Cloud

Preferred skills

SOLID principles, Clean Code, technical mentoring

Technologies

IBM z/OS, TELON, Endevor, DB2, CICS, Oracle ODI, Talend, Openstack

Responsibilities

Design and develop User Stories (backend & frontend), estimate workloads, perform testing and documentation, contribute to CI/CD pipelines, present technical topics to clients and internally

Seniority

Senior, hands-on IC

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