Senior iOS Engineer, MiniApp Platform — Flexible Work

Grab; Jakarta Selatan; On-site; IDR 480,000,000 - 720,000,000; Full time

Benefits offered by this job

Term Life Insurance

Medical Insurance

GrabFlex benefits

Parental and Birthday leave

LASA volunteering leave

Grabber Assistance Programme

FlexWork arrangements

Job summary

Grab is seeking a Senior iOS Engineer to own and evolve the iOS side of the MiniApp platform. You will build reusable SDKs and native capabilities, improve parity with Android, and help scale the platform for managed partner integrations across Southeast Asia.

You will work with Android, backend, full‑stack, QA, product, and partner teams to deliver reliable experiences, mentor engineers, and raise the bar on engineering standards.

Qualifications

• At least 5 years of professional iOS development experience.
• Experience designing or maintaining mobile SDKs, frameworks, libraries, or platform components.
• Knowledge of iOS architecture, lifecycle, concurrency, networking, persistence and performance optimization.
• Understanding of API design, versioning, testing strategy, and release management.
• Hands-on experience with XCTest, unit/integration testing, and CI/CD for iOS.
• Ability to diagnose production issues using logs, metrics, traces, and debugging tools.

Responsibilities

• Improve SDK reliability, performance, security, observability, and backward compatibility across Grab app releases.
• Drive iOS and Android capability parity by defining cross‑platform contracts and consistent developer experiences.
• Partner with backend engineers on Horus services, authentication, scopes, and telemetry.
• Build automated tests, release tooling, sample apps, and documentation for partner integrations.
• Investigate production issues, strengthen monitoring, and contribute to incident response improvements.
• Collaborate with product, design, QA, and partner teams to translate requirements into scalable mobile solutions.
• Provide technical leadership through architecture reviews, code reviews, mentoring, and engineering standards.

Skills

Swift

iOS SDK

UIKit

SwiftUI

Mobile SDKs

XCTest

CI/CD

Cross-functional

Mentoring

Tools

XCTest

Job description

Grab is seeking a Senior iOS Engineer to own and evolve the iOS side of the MiniApp platform. You will build reusable SDKs and native capabilities, improve parity with Android, and help scale the platform for managed partner integrations across Southeast Asia.

You will work with Android, backend, full‑stack, QA, product, and partner teams to deliver reliable experiences, mentor engineers, and raise the bar on engineering standards.