Senior Product Engineer, Frontend

Micromart

. Build and evolve core product experiences across the operator platform (web), in-store POS (React Native), mobile apps, customer touchpoints, and supporting internal tools .

Posted 9/15/2026full-timeToronto • CanadaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and evolving frontend applications with a focus on performance, usability, and real-time data integration. Proficient in collaborating with cross-functional teams to deliver high-quality user experiences and operational solutions.

Highest-signal resume keywords

ReactReact NativeTypeScriptFrontend ArchitectureFrontend Test Automation

ATS Keywords

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Hard Skills

Frontend Application DevelopmentState ManagementAPI IntegrationDebugging Complex Frontend IssuesBuilding Mobile ApplicationsData-Heavy ApplicationsReal-Time ApplicationsPerformance OptimizationCypressOperational Workflows

Soft Skills

Strong Product InstinctsAttention to UX DetailsEffective Collaboration

Tools & Technologies

TanStackReact QueryMUIDesign Systems

Industry Keywords

Frontend DevelopmentUser ExperienceOperational SystemsProduction Data

Tech Stack

Tools & technologies

CypressReactReact NativeTypeScript

About the role

Key responsibilities & impact

Build and evolve core product experiences across the operator platform (web), in-store POS (React Native), mobile apps, customer touchpoints, and supporting internal tools
Own frontend features end to end, from implementation through production and iteration
Work closely with product and backend engineers to shape workflows and APIs
Build interfaces that balance power and simplicity for real operational use cases
Build and evolve data-rich, real-time frontend experiences for operational and in-store use cases
Improve frontend architecture, performance, and maintainability over time
Make pragmatic tradeoffs that prioritize clarity, usability, and long-term quality
Build with a high quality bar, catching edge cases through careful implementation, testing, and iteration

Requirements

What you’ll need

Strong experience building and owning production frontend applications
Strong fundamentals in frontend architecture, state management, browser behavior, and API integration
Comfort debugging complex frontend issues, including performance, memory, and production bugs
Experience with modern frontend technologies such as React, React Native, and TypeScript
Experience building complex React-based products, including admin-style dashboards or operational interfaces
Comfort working with real production data and complex workflows
Strong product instincts and attention to UX details
Experience working on data-heavy or real-time applications
Experience building mobile applications
Familiarity with tools like TanStack / React Query, MUI, or similar
Familiarity with design systems or frontend platform work
Experience with frontend test automation (e.g., Cypress)
Experience working with operational workflows or systems that support real-world processes
Strong product and UX sensibilities, with the ability to collaborate effectively with design
Background in startups or small teams where ownership mattered more than process

Benefits

Comp & perks

Competitive salary and equity
Health, dental, and vision benefits for employees and dependents
Monthly fitness or wellness stipend
Hybrid work environment, with access to our Toronto office
Meals provided when working from the office
Centrally located downtown office near Union Station