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Canva

Principal Software Engineer – Mobile Platform

Canva

. Own key architectural decisions for Canva’s hybrid mobile platform across React Native, iOS, and Android .

Posted 9/22/2026full-timeRemote • AustraliaLeadWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates principal-level expertise in building and evolving large-scale cross-platform mobile architecture, with a strong focus on React Native and performance optimization. Capable of leading architectural decisions and migrations while influencing engineering practices across multiple teams.

Highest-signal resume keywords
React Native ArchitectureCross-Platform Mobile DevelopmentTechnical LeadershipPerformance ProfilingMobile CI/CD

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
React NativeReactFlutterKotlin MultiplatformMobile Performance OptimizationData StructuresSystem-Level Trade-OffsCrash MonitoringPerformance ProfilingShared-Code Runtimes
Soft Skills
Strong Engineering JudgementFirst-Principles Reasoning
Tools & Technologies
CI/CDOver-The-Air UpdatesAI Tooling
Industry Keywords
Mobile ArchitectureFrontend EngineeringPlatform AdoptionArchitectural InfluenceOpen-Source Contributions

Tech Stack

Tools & technologies
AndroidFlutteriOSKotlinReactReact NativeRustC++

About the role

Key responsibilities & impact
  • Own key architectural decisions for Canva’s hybrid mobile platform across React Native, iOS, and Android
  • Determine what should be shared, what should remain native, and how platform layers work together
  • Turn the architecture into shipped production code with foundations for performance, reliability, and observability
  • Deliver a React Native product surface in production within six months
  • Establish stable capabilities and platform primitives for feature teams
  • Lead Staff and Senior engineers through the mobile architecture migration
  • Work with major product teams to drive platform adoption and establish trusted engineering patterns
  • Influence mobile architecture decisions across 800+ frontend engineers
  • Shape the foundations used by Canva product teams across web and mobile

Requirements

What you’ll need
  • Principal-level experience building or significantly evolving large-scale cross-platform mobile architecture in production
  • Experience with React Native and React, or deep experience with Flutter, Kotlin Multiplatform, or another production-scale cross-platform stack
  • Experience leading a meaningful migration of a mature mobile product while live and growing
  • Principal-level technical leadership across multiple teams
  • Organisation-wide architectural influence across multiple groups or a large engineering organisation
  • Hands-on technical depth and implementation experience
  • Strong engineering judgement and first-principles reasoning
  • Deep knowledge of shared-code runtimes, native boundaries, bundle delivery, and performance profiling on real devices
  • Deep fundamentals across iOS and Android
  • Mobile performance, reliability, crash monitoring, and optimisation at scale
  • Platform architecture, shared capabilities, libraries, abstractions, and infrastructure
  • Strong fundamentals in data structures, complexity, and system-level trade-offs
  • Nice to have: deep production experience with React Native and React internals
  • Nice to have: Rust or C/C++
  • Nice to have: open-source contributions to React Native, Flutter, Kotlin Multiplatform, Expo, or related ecosystems
  • Nice to have: mobile CI/CD, release trains, and over-the-air updates at scale
  • Nice to have: experience using AI tooling in engineering work

Benefits

Comp & perks
  • Equity packages
  • Inclusive parental leave policy that supports all parents & carers
  • Annual Vibe & Thrive allowance supporting wellbeing, social connection, office setup & more
  • Flexible leave options
  • Work visa and relocation package provided
  • Virtual interviews