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 world’s 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 4,500 worldwide employees. Check us out here: and Identity 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 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. 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 Master’s 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: You’ll work as part of a global team in a flexible work environment, learning and enhancing your expertise. We welcome an opportunity to meet you and learn about your unique talents, skills, and experiences. You don’t need to check all the boxes. If 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 . At times, HID may use AI-assisted technology to help our Talent Acquisition team review applications by identifying job-related qualifications, skills, and experience in résumés and comparing them with the requirements of the role. The technology supports recruiter review but does not make hiring decisions. A member of our Talent Acquisition team reviews each application before any selection decision is made. Information processed by the tool is deleted once the recruiter's review is complete. 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, you’ll also be part of the ASSA ABLOY Group, the global leader in access solutions. You’ll have 63,000 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, it’s important to us to have diverse, inclusive teams, and we value different perspectives and experiences. #LI-HIDGlobal