CareerPlan

Senior Software Engineer - Mobile (React Native/iOS/Android)

TorontoFull-timeCA$180k–CA$220k2026-11-05 → 2026-11-10
On-site · Canada

Core

Build retail mobile apps for managing and moving digital assets, focusing on security, performance, and a polished user experience.

Role type

Senior Mobile Software Engineer (React Native/iOS/Android)

Builds

Mobile applications for retail users to manage digital assets

Domain

Fintech / Digital Assets / Cryptocurrency

Deliverable

production ML models | product features

Required skills

React Native, TypeScript, Native iOS (Swift), Native Android (Kotlin), RESTful API integration, Mobile development lifecycle, Unit/Integration/UI testing, Cryptocurrency/Blockchain knowledge

Preferred skills

Mobile security (secure storage, certificate pinning, biometric auth), RESTful API design, Crypto industry experience, Digital wallet systems

Technologies

React Native, TypeScript, Swift, Kotlin, REST APIs

Responsibilities

Own features from design through release, Integrate RESTful APIs and handle offline state, Write unit, integration, and UI tests, Debug and solve algorithmic problems

Seniority

Senior, hands-on IC