Software Engineer, Wallet: Physical Access & NFC

United States Digital Space LLC; Singapore; On-site; SGD 52,000 - 78,000; Full time

Job summary

United States Digital Space LLC in Singapore is seeking software engineers with a Foundation in Android development and full-stack capabilities to build scalable, secure digital access and payments features.

Ideal candidates have 1 year of software development and one year of DS&A, plus proficiency in Kotlin/Java. The role emphasizes collaboration across product, design, and cross-functional teams to deliver end-to-end solutions for secure access and payments.

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 including Kotlin, Java, or Swift.

Responsibilities

• Physical Access Solutions: Develop and expand digital access credentials for campus IDs, corporate badges, hotels, multi-family homes, and other secure entry use cases.
• NFC ecosystem: Develop software that interfaces with device hardware like NFC controllers, Secure Elements, and biometric sensors.
• Cross-Functional Collaboration: Working with Product Managers, UX Designers, Technical Program Managers, Business Development, Legal, and other engineering teams within Wallet and across the company. Engaging with external partners to define requirements, troubleshoot issues, and launch new integrations.
• Android Platform Collaboration: Collaborate with Android platform teams to design and implement new APIs and capabilities that enhance Wallet functionality and security.

Skills

Java

Kotlin

Go

C++

Algorithms

Education

Bachelor's Degree

Job description

United States Digital Space LLC in Singapore is seeking software engineers with a Foundation in Android development and full-stack capabilities to build scalable, secure digital access and payments features.

Ideal candidates have 1 year of software development and one year of DS&A, plus proficiency in Kotlin/Java. The role emphasizes collaboration across product, design, and cross-functional teams to deliver end-to-end solutions for secure access and payments.