
Java CardLink Developer
1 day ago
Key Responsibilities
- Design, develop, and maintain Java Card applets for smart card solutions.
- Implement secure applications in compliance with EMV, Global Platform.
- Work on card personalization, key management, and secure data storage.
- Collaborate with cross-functional teams (security, QA, product, integration) to deliver high-quality solutions.
- Debug and resolve issues related to card lifecycle management and transaction processing.
- Ensure compliance with security best practices in payment/identity systems.
Required Skills
- 3–7 years of professional experience in Java development, with at least 3+ years in Java Card technology .
- Strong understanding of Java Card API, GlobalPlatform specifications, APDU commands.
- Experience with smart card personalization, card issuance systems, and PKI-based authentication .
- Knowledge of cryptography concepts (RSA, AES, DES, PKI, key exchange, certificates) .
- Proficiency in debugging smart card applications and working with simulators/emulators.
- Familiarity with secure elements (SE), payment cards, telecom SIMs, or eID solutions .
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