Senior Mobile Engineer - iOS/Android | Hybrid & Growth

Planitar-Inc.; Southwestern Ontario; Hybrid; CAD 110,000 - 140,000; Full time

Benefits offered by this job

Flexible benefits

Health & dental coverage

HSA/LSA options

DPSP match

Hybrid work environment

Professional development incentive

Growth opportunities

REA Group backing

Job summary

Planitar-Inc. in Waterloo, Ontario, is seeking a Senior Mobile Developer to own major features for iOS and Android. You will drive React Native code, bridge to native modules, and collaborate with Product Management and UX to deliver new capabilities.

You will lead release planning, optimize memory and performance, and mentor a small mobile team in a hybrid work environment. Experience across React Native, native modules, and testing is essential; familiarity with C++ or cloud is a plus.

Qualifications

• Experience designing, writing, and shipping multi-module React Native code on iOS and Android.
• Comfortable bridging higher-level framework code with native modules on both platforms.
• Proficient in writing unit and integration tests to validate correctness early in the development cycle.
• Experience profiling, diagnosing, and resolving memory leaks and performance issues.

Responsibilities

• Technical Contribution: Deliver quality output by writing and reviewing code, following best practices, and collaborating on architecture.
• Oversee major feature delivery, considering architecture, timelines, scope, resources and risks.
• Leadership: Align team activities with engineering vision and drive efficiency improvements.
• Strategic Planning: Collaborate with Product Management and UX to align technical outcomes with business goals.
• Cross-Functional Collaboration: Communicate effectively within and across teams to fit into the big picture.
• Release Management: Drive mobile release process across iOS and Android, including store submissions and monitoring.

Skills

React Native

Native bridging

Unit tests

Memory profiling

Tools

Android Studio Profiler

Xcode Instruments

RN performance tooling

Job description

Planitar-Inc. in Waterloo, Ontario, is seeking a Senior Mobile Developer to own major features for iOS and Android. You will drive React Native code, bridge to native modules, and collaborate with Product Management and UX to deliver new capabilities.

You will lead release planning, optimize memory and performance, and mentor a small mobile team in a hybrid work environment. Experience across React Native, native modules, and testing is essential; familiarity with C++ or cloud is a plus.