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From the employer's careers site First seen 25 Oct 2026 · Still live on 31 Oct 2026

Lead Software Engineer, Mobile (Flutter) - Merchant Experience

Grab Jakarta On-site senior full-time

The employer hasn't listed a salary.

Apply on Grab

Description

Grab is Southeast Asia's leading superapp, providing various services such as food delivery, financial management, and transportation.

The Merchant App Flutter team builds and maintains the core merchant app for businesses using Grab. As a Lead Software Engineer, Mobile (Flutter), you will focus on both feature development and engineering optimization for the Grab merchant app.

Critical Tasks:

  • Develop and enhance app features to improve merchant workflows, ensuring the app is efficient, responsive, and user-friendly.
  • Design clear, scalable programming solutions using best practices such as dependency injection or MVVM.
  • Analyze and optimize app performance to address issues like response time, battery use, and storage impact.
  • Write robust unit tests, integration tests, and collaborate with QA engineers to maintain quality standards during app releases.
  • Maintain current features, resolve bugs, and enhance code functionality while ensuring technical consistency and long-term performance goals.
  • Serve in the on-call rotation for critical mobile issues, balancing rapid fixes with logical troubleshooting.

Qualifications:

  • Minimum 7+ years of mobile application experience designing, launching, and optimizing mobile applications using Flutter and Dart.
  • Comfortable structuring code using clean approaches like MVVM or state management using reactive paradigms.
  • Familiarity with app metrics (performance tools, crash analytics, debugging solutions) across Flutter, Android, and iOS with experience optimizing factors such as API use, storage allocation, and battery drain.
  • Proven experience working on platform, infrastructure, or quality-focused teams.
  • Practical knowledge of writing testable code, creating end-to-end unit tests, designing APIs, and applying automation techniques.
  • Experience managing a technical feature or significant app area, owning end-to-end functionality, from concept through release.
  • An eagerness to stay updated on mobile development trends, mentor teammates, and scale the impact of your work to millions of users.

Additional Information:

  • We care about your well-being at Grab, here are some of the global benefits we offer:
  • Term Life Insurance and comprehensive Medical Insurance.
  • GrabFlex, create a benefits package that suits your needs and aspirations.
  • Celebrate moments that matter in life with loved ones through Parental and Birthday leave, and give back to your communities through Love-all-Serve-all (LASA) volunteering leave.
  • Confidential Grabber Assistance Programme to guide and uplift you and your loved ones through life's challenges.
  • Balancing personal commitments and life's demands are made easier with our FlexWork arrangements such as differentiated hours.

Skills

Required

  • Flutter
  • Dart
  • MVVM
  • state management
  • reactive paradigms
  • app metrics
  • performance tools
  • crash analytics
  • debugging solutions

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.smartrecruiters.com/Grab/744000130664919-lead-software-engineer-mobile-flutter-merchant-experience

Apply on Grab