Job Title: Senior Java Developer - JavaCards and SIM Applet
Job Duration: 12 months
Job Location: Seattle (hybrd)
Job Description: We are seeking a highly skilled and experienced Senior SIM Applet Developer to join our team. The ideal candidate will deeply understand Smart Card technology and have a proven track record in SIM applet development. This role requires extensive knowledge of JavaCard (versions 2.x and 3.x).

This project is supporting the next-generation of connected device and intelligent IoT solutions for a tier 1 carrier / service provider globally.

Ideally the candidate would have experience with GlobalPlatform standards, and the relevant 3GPP/ETSI specifications for SIM/USIM/SAT/USAT. The successful candidate will be responsible for designing, developing, and implementing Java-based applets for Smart Cards, ensuring high performance and compliance with industry standards.
Required Skills & Experience

• 10 years of Java programming experience is required, and at least 3 years of expert knowledge of JavaCard platform (versions 2.x and 3.x) usage for applet development is required.
• Preferred experience in SIM applet development.
• Preferred familiarity with GlobalPlatform specifications and 3GPP/ETSI standards related to SIM/USIM/SAT/USAT.

What You Will Be Doing

• Develop and maintain Java applets for SIM/USIM applications, ensuring robustness, efficiency, and compliance with 3GPP/ETSI specifications.
• Design and implement features for SAT/USAT services, optimizing for performance and user experience.
• Leveraging JavaCard platform, including versions 2.x and 3.x, to develop applets that meet performance, security, and compatibility requirements.
• Collaborate with cross-functional teams to gather requirements, define specifications, and integrate SIM applet solutions into broader systems.
• Conduct thorough testing and debugging of applets, ensuring seamless functionality and security.