Senior Mobile Developer

Antler; Kuala Lumpur; On-site; MYR 150,000 - 200,000; Full time

Job summary

A fintech startup is looking for a Senior Mobile Developer (Android) to join their team in Kuala Lumpur. You will build scalable mobile apps used by merchants across Southeast Asia and work closely with product, design, and customer teams. The ideal candidate has 3+ years of experience in native Android development using Kotlin and Java, as well as experience with mobile architecture patterns and performance tuning. This role offers an exciting opportunity to innovate in the retail and payments space.

Qualifications

• 3+ years of experience in native Android development (Kotlin and/or Java).
• Strong grasp of mobile architecture patterns (MVVM, MVI, etc.).
• Experience with Jetpack libraries, Retrofit, and asynchronous programming.
• Solid foundation in performance tuning and debugging complex issues.

Responsibilities

• Build and maintain native Android apps used by merchants across SEA.
• Work closely with Product, Design, and Customer teams to rapidly prototype and release new features.
• Write clean, testable, efficient Kotlin/Java code.
• Solve performance issues, debug tricky bugs, and ensure app stability.
• Stay ahead with modern Android tools (Jetpack, Coroutines, Retrofit, etc.).
• Innovate in areas like payment terminals, POS integrations, and hardware peripherals.

Skills

native Android development

Kotlin

Java

mobile architecture patterns

performance tuning

debugging

Jetpack libraries

Retrofit

asynchronous programming

React Native

Education

Bachelor's degree in CS/Engineering

Job description

Are you an experienced Android developer passionate about building scalable, high-performance mobile apps that impact thousands of businesses?

Qashier is revolutionizing the retail and payments space with our all-in-one POS and fintech platform, and we are looking for a Senior Mobile Developer (Android) to join our growing tech team!

What You'll Do

• Build and maintain native Android apps used by merchants across SEA

• Work closely with Product, Design, and Customer teams to rapidly prototype and release new features

• Write clean, testable, efficient Kotlin/Java code

• Solve performance issues, debug tricky bugs, and ensure app stability

• Stay ahead with modern Android tools (Jetpack, Coroutines, Retrofit, etc.)
• Innovate in areas like payment terminals, POS integrations, and hardware peripherals.

What We're Looking For

• 3+ years of experience in native Android development (Kotlin and/or Java)

• Strong grasp of mobile architecture patterns (MVVM, MVI, etc.)

• Experience with Jetpack libraries, Retrofit, and asynchronous programming
• Solid foundation in performance tuning and debugging complex issues

• Bachelor's degree in CS/Engineering or equivalent hands-on experience

• Bonus if you've worked with React Native, EMV/payment protocols, or hardware integrations

About Qashier

Qashier (qashier.com) is a venture-backed startup that is transforming the way retail and F&B operations manage payments, loyalty programs, and business data. Our Qashier SuperTerminal is an all-in-one, cloud-based POS device that allows merchants to streamline their operations while offering integrated payment solutions. With Qashier, merchants get the tools they need to grow their business efficiently.

Ready to Drive Business Growth and Transform POS Solutions?

Click Apply or reach out to [e-mail] to start your journey with Qashier today!