Senior Software Engineer, Business Mobile App, Payments

Singapore Until 9/28/2026 5+ years exp First posted July 30, 2026 Last posted July 30, 2026
Job description

About the Job

Google'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 Google’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.

As the engineer of Google Pay for Business, our mission is to empower Small and Medium Businesses (SMBs) by enriching their digital presence and driving growth through intuitive tools.

We are a team of builders who value collaborative innovation; using AI in our daily work both for development and to ensure complex technology feels simple and empowering for every merchant.
Whether it is paying online with Autofill, using tap and pay in stores, or using the Google Pay app, the Payments team at Google is focused on making payments simple, seamless, and secure. In addition to consumer payment technologies, the Payments team also powers the money movement between Google and its consumers and businesses.

Responsibilities

  • Design, develop, test, deploy, maintain, and improve mobile software, from user-facing applications to server-side Application Programming Interfaces (APIs).
  • Collaborate effectively with product managers, UX designers, and other engineers to define and implement user-facing features in a changing environment across all phases of the software development lifecycle.
  • Write high-quality, well-tested, and maintainable code in Flutter.
  • Advocate product excellence and ensure features are universal, considering accessibility and internationalization.
  • Leverage AI tools to enhance and accelerate development workflows.

Qualifications

Minimum qualifications:

  • Bachelor’s degree or equivalent practical experience.
  • 5 years of experience with software development in one or more programming languages.
  • 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with large-scale application design and architecture.
  • 3 years of experience with Hybrid, iOS or Android mobile application development, using Flutter, Java, Kotlin, Swift or Objective-C.

Preferred qualifications:

  • Master's degree or PhD in Computer Science or related technical field.
  • 5 years of experience with the full software development life-cycle, such as launching and maintaining mobile applications.
  • 1 year of experience in a technical leadership role.
  • Knowledge of payments, Ads or Maps tech stacks.
  • Understanding of testing methodologies and best practices for mobile applications.
  • Demonstrated interest and experience in using AI tools for development workflows.

Additional Information

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

Summary

Develop and maintain mobile payment applications, collaborate across teams, use AI tools, ensure quality and accessibility.

Job title

Senior Software Engineer, Business Mobile App, Payments

Experience level

5+ years

Minimum experience

5+ years exp

Industry

technology

Location requirements

Singapore; remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

programming languagesfluttermobile application developmentAPI developmenttesting

Preferred skills

AI toolspaymentsmapsleadershipinternationalization

Specializations

mobile developmentflutterandroidiosAPIs
Locations

Structured locations inferred from the posting.

Singapore

Work arrangement unknown City