Senior Software Engineer, Mobile (Flutter)

• Company Description
• About Grab and Our Workplace

Grab is Southeast Asia's leading superapp. From getting your favourite meals delivered to helping you manage your finances and getting around town hassle-free, we've got your back with everything. In Grab, purpose gives us joy and habits build excellence, while harnessing the power of Technology and AI to deliver the mission of driving Southeast Asia forward by economically empowering everyone, with heart, hunger, honour, and humility.

Job Description

Get to Know the Team

The Merchant App Flutter team builds and maintains the core merchant app for businesses using Grab. Whether you're supporting small local vendors or scaling for international franchises, the team focuses on creating tools to empower merchants. You'll join a close-knit group of passionate engineers committed to elevating the merchant experience and delivering impactful solutions

Get to Know the Role

Reporting to the Software Engineering Manager, you will focus on both feature development and engineering optimization for the Grab merchant app. With this role, you will take direct responsibility for delivering high-quality technical solutions, scaling tools for merchants, and taking ownership of impactful engineering contributions. This role is an onsite role based in Jakarta

• The Critical Tasks You Will Perform
• You will develop and enhance app features to improve merchant workflows, ensuring the app is efficient, responsive, and user-friendly.
• You will design clear, scalable programming solutions using best practices such as dependency injection or MVVM.
• You will analyze and optimize app performance to address issues like response time, battery use, and storage impact.
• You will write robust unit tests, integration tests, and collaborate with QA engineers to maintain quality standards during app releases.

You will maintain current features, resolve bugs, and enhance code functionality while ensuring technical consistency and long-term performance goals.

• You will serve in the on-call rotation for critical mobile issues, balancing rapid fixes with logical troubleshooting.
• Familiarity with CI/CD pipelines and AI tools like Cursor | Claude | CodeX

Qualifications

What Essential Skills You Will Need

5+ years of Flutter engineering experience designing, launching, and optimizing mobile applications using Flutter and Dart. Must demonstrate the ability to work fluently with Flutter-specific tools and libraries.

Comfortable structuring code using clean approaches like MVVM or state management using reactive paradigms.

Familiarity with app metrics (performance tools, crash analytics, debugging solutions) and experience optimizing factors such as API use, storage allocation, and battery drain.

• 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
• Life at Grab
• We care about your well-being at Grab, here are some of the global benefits we offer:
• We have your back with
• Term Life Insurance
• and comprehensive
• Medical Insurance
• With
• 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
• We have a 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
• What We Stand For At Grab

We are committed to building an inclusive and equitable workplace that provides equal opportunity for Grabbers to grow and perform at their best. We consider all candidates fairly and equally regardless of nationality, ethnicity, race, religion, age, gender, family commitments, physical and mental impairments or disabilities, and other attributes that make them unique.