Senior Java Card Applet Engineer — Secure Transactions

ASSA ABLOY Global Solutions; Suresnes; Hybride; EUR 65 000 - 90 000; Plein temps

Résumé du poste

HID Global in Suresnes, France, is seeking a Senior Software Engineer to design and maintain production scripts and contribute to JavaCard applets used in secure transactions and identity management.

You will collaborate with operations and security teams to meet ISO/IEC 7816, GlobalPlatform, and EMV standards, optimize embedded performance, and drive code quality through reviews and documentation. English fluency is required.

Qualifications

• Proficiency in programming languages such as C, C#, or Java.
• Understanding of Java language and its limitations in JavaCard.
• Hands-on experience with .Net, .NetCore, HTML, JSON, XML, ...
• Familiarity with APDU protocol and card-reader communication.
• Experience with cryptographic libraries and secure coding practices.
• Proficiency with development tools such as Microsoft Visual Studio, VS Code, git/bitbucket, etc.
• Experience with CI/CD tools such as Jenkins and test automation frameworks like Robot Framework.
• Ability to handle priorities well and stay organized in a dynamic environment.
• Must demonstrate analytical, critical thinking, and problem‑solving skills.

Responsabilités

• Design and maintain scripting routines supporting production and personalization workflows.
• Work closely with operations and solutions team to ensure seamless integration into production environments.
• Identify solutions contributing to overall manufacturing process improvements.
• Contribute to JavaCard applets development that meet functional specifications and security requirements.
• Implement and validate APDU command processing for smart‑card communication.
• Partner with security architects to ensure alignment with relevant standards (ISO/IEC 7816, GlobalPlatform, EMV).
• Optimize performance and memory usage for highly constrained embedded environments.
• Produce clear technical documentation and contribute to certification activities.
• Participate in code reviews and help drive continuous improvement across the development process.

Connaissances

C

C#

Java

Net

HTML

JSON

XML

APDU

Git

Jenkins

Robot Framework

Formation

Master’s degree in Computer Science or Embedded Systems

Outils

Microsoft Visual Studio

VS Code

Git / Bitbucket

Description du poste

HID Global in Suresnes, France, is seeking a Senior Software Engineer to design and maintain production scripts and contribute to JavaCard applets used in secure transactions and identity management.

You will collaborate with operations and security teams to meet ISO/IEC 7816, GlobalPlatform, and EMV standards, optimize embedded performance, and drive code quality through reviews and documentation. English fluency is required.