Backend & Integration Java Developer m/w/d

Crédit Agricole Group; Germany (OH); On-site; USD 90,000 - 125,000; Full time

Job summary

Crédit Agricole Group seeks a Backend & Integration Java Developer to maintain and evolve a core enterprise application. You will manage integrations and contribute to platform modernization in a diverse environment.

You will work with Java, Spring Boot, REST APIs, Oracle 19c on Unix, and modernize toward microservices and containers while using AI-assisted tools to speed coding with a focus on quality and security.

Qualifications

• Extensive Java (1.7/1.8) and Spring Boot experience in enterprise apps.
• Strong REST API design and integration capabilities.
• Familiarity with Oracle 19c databases and Unix environments.
• Experience moving legacy parts toward microservices and containers.
• Hands-on with WebMethods, IBM MQ and SFTP for reliable integrations.
• Comfort using AI-assisted tools (Copilot, ChatGPT) to speed coding.

Responsibilities

• Maintain, debug, and improve backend services built with Java and Spring Boot.
• Build and monitor integrations using WebMethods, IBM MQ, and SFTP.
• Design and consume REST and Web APIs to connect domains.
• Work with Oracle 19c databases on Unix, focusing on queries and performance.
• Contribute to modernizing the platform toward microservices and containers.
• Leverage AI-assisted tools to speed development while ensuring quality and security.
• Collaborate with Business Analysts and hosting partners to align on specs and releases.

Skills

Java

Spring Boot

REST API design

Microservices

SQL/Oracle

AI tools

Tools

WebMethods

IBM MQ

SFTP

Docker

GitHub Copilot

Job description

We are looking for a Backend & Integration Java Developer to maintain and evolve a core enterprise application. You will work in a diverse environment, managing integrations with other systems and contributing to the modernization of the platform.

Main Responsibilities

• Maintain, debug, and improve existing backend services built mainly with Java (1.7/1.8), Spring Boot and some legacy components (EJB, Swing).
• Contribute to building and monitoring reliable integrations using tools such as WebMethods, IBM MQ and SFTP file transfers.
• Design and consume REST and Web APIs to connect different functional domains.
• Work with Oracle 19c databases on Unix environments, focusing on queries and data-related performance.
• Take part in the gradual modernization of the platform, including moving legacy parts towards microservices and containerized environments.
• Use AI-assisted development tools (e.g. GitHub Copilot, ChatGPT/Claude) in your daily work to speed up coding and debugging, while keeping a strong focus on code quality and security.
• Collaborate with Business Analysts, internal teams and external hosting partners (e.g. DXC) to align on technical specifications and releases.