Android Wallet Engineer – Secure Device & Payments

United States Digital Space LLC; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

United States Digital Space LLC in Singapore is seeking a software engineer to help build wallet features across Android devices, NFC, secure elements, and partner integrations. You will work on full-stack components across back-end and front-end, collaborating with OEMs, vOEMs, and product teams to deliver secure, scalable digital credentials for transit and access.

The role emphasizes cross-functional collaboration, rapid problem solving, and a growth mindset as you contribute to APIs,

Qualifications

• Bachelor’s degree or equivalent practical experience.
• 1 year of experience with software development in one or more programming languages (e.g., Java, Kotlin).
• 1 year of experience with data structures and algorithms.
• 1 year of experience with full stack development, across back-end such as Java/Kotlin, Go, or C++ codebases, and front-end experience such as Kotlin, Java, or Swift.

Responsibilities

• Collaborate with Android device manufacturers (OEMs) and vehicle manufacturer partners (vOEMs) to enable wallet features on various device types, including wearables and devices with RTOS. Develop software that interfaces with device hardware like NFC controllers, secure elements, and biometric sensors.
• Develop and scale secure digital credentials for transit, access control (campus, corporate, and residential), and automotive keys within the company Wallet.
• Collaborate with Android Auto and Platform teams to design and implement new APIs and capabilities that enhance wallet functionality and security.
• Work with Product Managers, UX Designers, Technical Program Managers, Business Development, Legal, and other Engineering teams within wallet and across the company. Engage with external partners to define requirements, troubleshoot issues, and launch new integrations.

Skills

Software development

Data structures & algorithms

Full stack development

Education

Bachelor's degree

Job description

United States Digital Space LLC in Singapore is seeking a software engineer to help build wallet features across Android devices, NFC, secure elements, and partner integrations. You will work on full-stack components across back-end and front-end, collaborating with OEMs, vOEMs, and product teams to deliver secure, scalable digital credentials for transit and access.

The role emphasizes cross-functional collaboration, rapid problem solving, and a growth mindset as you contribute to APIs,