Java Developer

About the Company

Worldgrid, a member of the ALTEN group, is an expert in IT systems within the energy sector. A major player in the energy transition, Worldgrid develops its expertise globally with over 1,500 engineers and consultants working on sustainable, clean, and resilient energy systems.

Responsibilities

• Participate in the design and implementation of software solutions in a Java/JEE environment
• Contribute to the development and evolution of application components related to communication with field equipment
• Study and implement communication protocols such as DLMS/COSEM
• Design and develop drivers for communicating meters
• Ensure software quality through testing, performance optimization, and maintainability
• Address technical challenges involving security (authentication, encryption, access management) and system robustness

Requirements

• Master's degree (Bac +5) in engineering
• 3 to 5 years of significant experience in software development, ideally in a Java environment
• Strong technical skills in Java development
• Ability to work in complex technical environments involving protocols, IoT, and distributed systems
• Proficiency with Java/JEE, Oracle, PostgreSQL, and SQL
• Familiarity with tools such as Eclipse, VS Code, Gitlab, Docker, and Jenkins