Senior Software Engineer, Device Experiences, Google Wallet

United States Digital Space LLC; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

United States Digital Space LLC seeks software engineers in Singapore to build next‑generation wallet technologies at massive scale. You will work across full-stack back-end and front-end, collaborating with device manufacturers and platform teams to implement secure digital credentials and APIs.

The role requires strong experience in Kotlin, Java, C++, and modern web technologies, with a focus on scalable, secure systems and cross-team collaboration in a fast-paced environment.

Qualifications

• Bachelor’s degree or equivalent practical experience.
• 5 years of experience with software development in one or more programming languages (e.g., Kotlin, C++, Java).
• 5 years of experience with data structures and algorithms.
• 3 years of experience with full stack development, across back-end such as Java, Kotlin, Python, Golang, or C++ codebases, and front-end experience including JavaScript or TypeScript, HTML, CSS or equivalent.

Responsibilities

• Collaborate with android device manufacturers to enable Wallet features on various device types and interface with NFC controllers, secure elements, and biometric sensors.
• Develop and scale secure digital credentials for transit, access control, and automotive keys within Wallet.
• Collaborate with Android platform teams to design and implement new APIs and capabilities that enhance Wallet functionality and security.
• Work with Product Managers, UX Designers, TPMs, Business Development, Legal, and other Engineering teams to define requirements and launch integrations.

Skills

Kotlin

C++

Java

Data structures and algorithms

Frontend development

Education

Bachelor’s degree

Job description

the company will be prioritizing applicants who have a current right to work in Singapore, and do not require the company's sponsorship of a visa.

Minimum qualifications

• Bachelor’s degree or equivalent practical experience.
• 5 years of experience with software development in one or more programming languages (e.g., Kotlin, C++, Java).
• 5 years of experience with data structures and algorithms.
• 3 years of experience with full stack development, across back-end such as Java,Kotlin, Python, Golang, or C++ codebases, and front-end experience including JavaScript or TypeScript, HTML, CSS or equivalent.

Preferred qualifications

• Experience with full-stack, including designing and integrating with server-side APIs to support client features.
• Experience with Android mobile app development (e.g., Kotlin, Java).
• Experience building high-scale systems, robust APIs, and data pipelines utilizing technologies like server platforms and the company Mobile Services (GMS) Core.
• Experience working with external partners and device manufacturers.
• Understanding of Android internals.

About the job

the company's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to the company’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

Whether it is paying online with Autofill, using tap and pay in stores, or using the the company Pay app, the Payments team at the company is focused on making payments simple, seamless, and secure. In addition to consumer payment technologies, the Payments team also powers the money movement between the company and its consumers and businesses.

Responsibilities

• Collaborate with android device manufacturers (e.g., Original Equipment Manufacturers (OEMs)) to enable Wallet features on various device types, including wearables and devices with real-time operating systems (RTOS). Develop software that interfaces with device hardware like Near-Field Communication (NFC) controllers, secure elements, and biometric sensors.
• Develop and scale secure digital credentials for transit, access control (e.g., campus, corporate, and residential), and automotive keys within the company Wallet.
• Collaborate with Android platform teams to design and implement new Application Programming Interfaces (APIs) and capabilities that enhance Wallet functionality and security.
• Work with Product Managers, User Experience (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.

the company is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also the company's EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know by completing our Accommodations for Applicants form.