Senior Software Engineer (Java Card Applet)

An Amazing Career Opportunity for a Senior Software Engineer!

Location: Suresnes

Job ID: 47302

We are seeking a skilled and detail-oriented Software Developer to join our team.

The ideal candidate will be responsible for developing our devices production scripts as well as contributing to the design development and maintenance of applets used in secure transactions identity management and cryptographic operations.

Who are we

HID powers the trusted identities of the worlds people places and things allowing people to transact safely work productively and travel freely.

We are a high-tech software company headquartered in Austin TX with over 4500 worldwide us out here: and Access Management Solutions (IAMS):

HID Global IAM products protect more than 85 million user identities.

HID Global Identity and Access Management Solutions products protect more than 85 million user identities. At HID Global we understand that no person device or workplace can go unprotected. This philosophy of Zero Trust drives us to create new advances in risk-based multi-factor authentication leads us to secure user identities in converged access environments and drives the need to expand implementations with our industry-leading digital certificates and PKIaaS solution to manage them at scale.

Essential Duties

• 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 smartcard 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.

Required Qualifications

• Proficiency in programming languages such as C C# or Java.
• Understanding of Java language and its limitations in JavaCard.
• Hands-on experience .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.

Nice to have:

• Interest in applied cryptography and key management.
• Knowledge of RFID industry standards such as ISO7816 ISO14443 ISO15693
• Knowledge of Agile/SCRUM is appreciated.

Education and/or Experience

• Masters degree or higher in Computer Science Computer Engineering or a related field with a specialization in Embedded Systems.
• Minimum 3 years of professional experience in software development.
• Fluent in English both written and verbal.

Work Requirements

• Compliance to all relevant HID Global policies and procedures related to Quality Security Safety Business Continuity and Environmental systems.
• Travel and fieldwork including international travel may be required. Therefore employee must possess or be able to acquire a valid passport.
• Must be legally eligible to work in the country in which you are hired.

What we can offer you:

• Competitive salary and rewards package.
• Competitive benefits and annual leave offering allowing for work-life balance.
• A vibrant welcoming & inclusive culture.
• Extensive career development opportunities and resources to maximize your potential.
• To be a part of a global organization that is pioneering the hardware software and services that allow people to confidently navigate the physical and digital worlds.

Why apply

• Empowerment:Youll work as part of a global team in a flexible workenvironment learning and enhancing your expertise. We welcome an opportunity to meet you and learn about your unique talents skills and experiences. You dont need to check all the you have most of the skills and experience we want you to apply.
• Innovation:You embrace challenges and want to drive change. We are open to ideas including flexible work arrangements job sharing or part-time job seekers.
• Integrity:You are results-orientated reliable and straightforward and value being treated accordingly. We want all our employees to be themselves to feel appreciated and accepted.

HID does not accept unsolicited resumes from headhunters recruitment agencies or fee-based recruitment services. We are not responsible for any fees related to unsolicited resumes.

HID is committed to building a diverse equitable and inclusive workforce that reflects the global communities we serve. As an equal opportunity employer we welcome applications from individuals of all backgrounds experiences and perspectives. We evaluate applicants without regard to race color religion gender gender identity or expression sexual orientation national origin disability age veteran status or any other legally protected characteristic. Our goal is to create a workplace that empowers everyone to thrive and be their authentic selves fostering an environment of mutual respect and inclusivity. If you have a disability and require assistance or accommodation to participate in the application process or to perform essential job functions please contact

Please be aware that our recruitment process may include the use of AI-powered tools to assist in screening applicant resumes. These tools help us efficiently identify candidates whose qualifications and skills align with the job description. We use AI in a responsible manner and in accordance with applicable data privacy laws and regulations. Importantly all applicants are reviewed by our Talent Acquisition team. AI is used to support not replace human judgment in the evaluation process.

We make it easier for people to get where they want to go!
On an average day think of how many times you tap twist tag push or swipe to get access find information connect with others or track something. HID technology is behind billions of interactions in more than 100 countries. We help you create a verified trusted identity that can get you where you need to go without having to think about it.

When you join our HID team youll also be part of the ASSA ABLOY Group the global leader in access solutions. Youll have 63000 colleagues in more than 70 different countries. We empower our people to build their career around their aspirations and our ambitions supporting them with regular feedback training and development opportunities. Our colleagues think broadly about where they can make the most impact and we encourage them to grow their role locally regionally or even internationally. As we welcome new people on board its important to us to have diverse inclusive teams and we value different perspectives and experiences.

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