Position: Senior SIM Engineer
Company: N-iX
Experience required: 3y
English level: intermediate

Our customer is the largest Telecom company in Japan, and the third largest ecommerce marketplace company worldwide. The company offers a variety of services, like: Video on demand, Marketing and data analysis, e-reading, Book distribution, Fashion, Mobile messaging. We work with mobile communications services.

Responsibilities:
• Design SIM and device-SIM interaction requirements
• Working with interdepartmental teams toward the design and development of new SIM-based services and solutions
• Participate in trials and evaluations of next generation devices and platforms
• Ability to study relevant standards (3GPP, Global Platform, GSMA, SIMAlliance, etc.) and specifications to guide cross-functional teams during creation of call flows or device and embedded SIM requirements and test plans
• Responsibility for tracking and actively contributing to new GSMA related development

Required skills:
• Strong understanding of Secure Element architecture and SIMalliance Open API
• Good experience in mobile embedded systems and products is required
• Wireless engineering experience or strong understanding of wireless infrastructure (3G and 4G)
• Excellent knowledge of UICC, eUICC, LTE, IMS, SIM Toolkit, SIM OTA, and JavaCard

Nice to have:
• Development and debug experience on mobile phones with USIM, ISIM, CSIM support using SIM tracing tools
• Good understanding of relevant 3GPP, 3GPP2, ETSI, Global Platform, SIMalliance, and GSMA standards

We offer:
• Flexible working hours
• A competitive salary and good compensation package
• Possibility of partial remote work
• Best hardware
• A masseur and a corporate doctor
• An inspiring and comfy office

Professional growth:
• Challenging tasks and innovative projects
• An individual development plan
• Mentorship program

Fun:
• Corporate events and outstanding parties
• Exciting team buildings
• Memorable anniversary presents
• A fun zone where you can play video games, football, ping pong, and more