Context of the mission
Within a squad dedicated to payment methods, in charge of studies, design, development, production releases and maintenance (support and incidents) of its scope, you will work under the responsibility of the Squad Leader on all software engineering (MOE) activities.
Description of the assignment
•Design solutions and assess their cost.
•Oversee the maintenance and optimization of an application portfolio.
•Carry out technical design.
•Perform Java development.
•Write application documentation, the unit test file and the production release file (DTA).
•Define the test strategy and manage it.
•Ensure production releases.
•Participate in handling complex incidents and in run activities.
Deliverables & expected results
•Application design with a product vision.
•Refined backlog.
•Development work.
•Technical Application File (DTA).
•Test strategy.
•Automated tests and acceptance scenarios.
•Automated unit tests.
•Integration tests and CI.
•Acceptance testing (recette).
•Start-up roadmap.
Technical environment
•Core stack: Java, Spring Boot, internal framework, Spring Batch, JDK 17.
•Tooling and infrastructure: API management, Kubernetes, GitLab, S3 bucket, CI/CD.
•A plus: knowledge of MVS, COBOL, JCL, DB2, SQL, CFT, MQ Series, IDz.
Contract details
•Contract type: Freelance / Contract
•Daily rate: 550
•This offer has 0% commission
•Location: Paris, France
•Work mode: Hybrid
•Published on: October 23, 2026
