Senior Principal Software Developer – Mobile Platform

MaintainX

. Define and drive the multi-year technical strategy, governance, and architecture for the mobile platform .

Posted 10/22/2026full-timeToronto • CanadaSenior💰 CA$131,000 - CA$195,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in mobile engineering, particularly with React Native, and a strong ability to lead technical strategy and architecture for mobile platforms. Proven track record in mentoring, influencing technical direction, and integrating AI-assisted workflows into development processes.

Highest-signal resume keywords

Mobile Engineering ExperienceTechnical LeadershipReact Native ExpertiseMobile CI/CD ProficiencyMentorship Skills

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Software EngineeringMobile ArchitectureSDK DevelopmentCI PipelinesBuild ToolingRelease ManagementObservabilityAI-Assisted WorkflowsPerformance OptimizationCode Signing

Soft Skills

MentorshipCommunication

Industry Keywords

Technical StrategyCross-Team CollaborationPlatform Success MetricsDeveloper SatisfactionInternal Platforms

Tech Stack

Tools & technologies

AndroidiOSReactReact Native

About the role

Key responsibilities & impact

Define and drive the multi-year technical strategy, governance, and architecture for the mobile platform
Design and build critical foundations and tooling for the mobile app
Make hands-on contributions to complex technical problems
Lead consolidation and evolution of SDKs, CI pipelines, build tooling, release trains, observability, and agentic development golden paths
Embed AI-native workflows into personal practice, the platform, and feature-team development and delivery
Raise engineering excellence through architectural reviews, RFCs, and mentorship of senior engineers and tech leads
Partner with Platform Engineering managers to set priorities, shape roadmaps, and align cross-team technical direction
Define and use platform success metrics including adoption, build times, release velocity, and developer satisfaction
Present technical priorities, trade-offs, and results to executive stakeholders
Collaborate with engineering leaders across the company

Requirements

What you’ll need

10+ years of software engineering experience
Significant mobile engineering experience
Technical leadership at staff, principal, or equivalent level
Experience bringing AI-assisted workflows into a platform or organization
Deep expertise in React Native, including architecture, performance, and native iOS and Android integration
Experience designing and driving adoption of shared modules, SDKs, and reusable components across teams
Expertise in mobile CI/CD, build systems, release management, code signing and distribution, and mobile observability
Experience influencing technical direction across teams and organizations without formal authority
Product mindset toward internal platforms, including measuring adoption and making build-vs-buy decisions
Excellent mentorship and communication skills
Expert-level English, spoken and written
Legally authorized to work in Canada

Benefits

Comp & perks

Equity
Annual bonus
Health coverage
Retirement benefits
Leave benefits
Belonging and inclusion initiatives