Jobs in Canada

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Added 8 mins ago
ZC
Full Stack Developer (Java/JavaScript)
Ztek Consulting
Montreal, QC
- $110,000 to $120,000 USD / year
- Full-time
We are seeking an experienced Full Stack Developer (Java/JavaScript) to join the Risk and Information Management team supporting Non-Financial Risk Management applications. The ideal…
Added 8 mins ago
TN
Software Development Lead
The North West Company
Winnipeg, MB
- Full-time
Experience with modern web front-end frameworks, preferably React, and knowledge of integration platforms such as MuleSoft or similar API/integration middleware is considered an asset.
Added 25 mins ago
P
Senior Software Engineer
Pebl
Remote, Canada
- $122,835 to $180,000 CAD / year
- Full-time
- Remote
Build the frontend in React/TypeScript, including conversational and streaming interfaces, and bring product taste to what makes an AI-driven experience great rather than shipping “good…
Added 38 mins ago
P
Retail Customer Service Lead
PetSmart
Ottawa, ON · Nepean, ON
- Full-time
Ability to react under pressure and maintain composure.
Added 38 mins ago
O
Lead Software Developer (OCP Platform)
OpenText
Richmond Hill, ON
- Full-time
As a Lead software developer in this team you will be contributing to:
Added 54 mins ago
S
Software Developer
SMARTFOX
Canada
- Full-time
Develop front-end experiences with React, Angular, or Vue, with attention to performance and accessibility
Added 56 mins ago
SL
Senior Software Engineer, Operations
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
Added 56 mins ago
Senior Full Stack Developer
Autodesk
Toronto, ON · Montreal, QC · AMER - Canada - Ontario - Toronto - University Ave
Our core stack is TypeScript, React, Node.js, and MySQL. Some teams use C# or Python. You don't need to already know every piece of it to apply. You'll land on a team of 5 to 10 people and…
Added 1 hour ago
ZS
Digital Developer (AEM Experience)
Zodiac Solutions, Inc
Toronto, ON
- Full-time
We are currently looking for a Digital Developer to work within our Digital Development team. The successful candidate will be a key member who will work with UX, UI, Business stakeholders…
Added 1 hour ago
GV
Senior Mobile Developer
Great Value Hiring
Canada
- Contract
Cross-platform: TypeScript or JavaScript with React Native, or Dart with Flutter
Added 1 hour ago
ZS
Digital Developer (AEM Experience)
Zodiac Solutions, Inc
Toronto, ON
- Full-time
We are currently looking for a Digital Developer to work within our Digital Development team. The successful candidate will be a key member who will work with UX, UI, Business stakeholders…
Added 1 hour ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 1 hour ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 1 hour ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 1 hour ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 1 hour ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 1 hour ago
GN
Staff Engineer, Web
Ground News
Remote, Canada
- Full-time
- Remote
Deep, hands-on expertise in Next.js, React, and TypeScript. You’ve built and shipped at scale.
Added 1 hour ago
RB
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
- Full-time
A Lead Full Stack Developer is responsible for designing, developing and maintaining legacy and "Cloud First" applications written primarily in C# and focused on .Net Core and cloud…
Added 1 hour ago
S
Growth & Community Development Specialist
Solutello
Montreal, QC
- Full-time
Help maintain a consistent content calendar while remaining flexible enough to react to relevant topics and opportunities.
Added 1 hour ago
S
Application Developer
Systematix
Toronto, ON
- Contract
We are Systematix and we are currently seeking an intermediate level Developer with expertise in either Java or Python, or both, for one of our Financial Services clients. This role is…
Added 1 hour ago
C
Senior Web Developer - Front End (React, JS)
CIBC
Toronto, ON
- Full-time
…banking applications using modern front-end technologies such as React and Vue.js. You'll create scalable, resilient user experiences that support complex workflows, validation rules, and…
Added 1 hour ago
CT
Category Business Manager
Canadian Tire Corporation
Calgary, AB · Quarry Park
- Full-time
Analyze performance by style, react to trends and opportunities
Added 2 hours ago
ED
Sr Software Developer (Lead) - EN 178
Export Development Canada | Exportation et développement Canada
Ottawa, ON
- $96,557 to $128,743 CAD / year
- Full-time
What this role is and is not: This is a hands-on full-stack developer role with some upfront solution design and architecture responsibilities. Most of your time will be spent building,…
Added 2 hours ago
IW
Business Systems Analyst & Developer - Data, AI & Agentic Automation
Innotech Windows + Doors
Langley (District), BC · Langley, BC
- Full-time
Job Title: Business Systems Analyst & Developer - Data, AI & Agentic Automation
Added 2 hours ago
SC
Category Business Manager
Sport Chek
Calgary, AB
- Full-time
Analyze performance by style, react to trends and opportunities

Great Value Hiring

Senior Mobile Developer

Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 9, 2026

Original job description

Senior Mobile Developer [$50 - $100/hour]

Scope of Work

Create realistic, interesting, and extremely challenging mobile coding tasks for frontier AI models using your preferred repositories
Design problems that require strong mobile engineering skills, such as tracking down subtle bugs, building non-trivial features, handling application state and lifecycle, or improving performance
Develop tasks relevant to your expertise: cross-platform applications using TypeScript, JavaScript, or Dart; iOS applications using Swift; or Android applications using Kotlin
For each task, define the problem, build a reproducible environment, and write deterministic verifiers that accept correct solutions across different valid implementations while rejecting incorrect, incomplete, or hard-coded approaches
Provide a reference solution showing how the task can be solved

Preferred Qualifications

Significant hands-on expertise in at least one of the following mobile development tracks:
Cross-platform: TypeScript or JavaScript with React Native, or Dart with Flutter
iOS: Swift with SwiftUI or UIKit
Android: Kotlin with Jetpack Compose or the Android View system
Deep understanding of mobile application architecture, state management, asynchronous programming, and application lifecycle
Proven ability to debug complex mobile applications, resolve bugs, and deliver effective performance improvements

Compensation Structure

Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert s experience and workflow. Minimum weekly submission requirements apply and will be communicated during onboarding.

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More about this job

Responsibilities

Create challenging mobile coding tasks for frontier AI models, including realistic debugging, feature development, state and lifecycle handling, and performance improvement problems. Define reproducible environments and deterministic verifiers for each task, and provide a reference solution.

Requirements

Candidates should have significant hands-on expertise in at least one mobile development track: cross-platform development with React Native or Flutter, iOS development with Swift, or Android development with Kotlin. They should understand mobile architecture, state management, asynchronous programming, and application lifecycles, and be able to debug complex applications and improve performance.

Skills

Mobile Development
TypeScript
JavaScript
React Native
Dart
Flutter
Swift
SwiftUI
UIKit
Kotlin
Jetpack Compose
Android View System
Mobile Application Architecture
State Management
Asynchronous Programming

Visa sponsorship

Not detected in the job text

Keywords

Mobile Development
Artificial Intelligence
Coding Tasks
TypeScript
JavaScript
React Native
Dart
Flutter
Swift
SwiftUI
UIKit
Kotlin
Jetpack Compose
Android View System
Mobile Application Architecture
State Management
Asynchronous Programming
Application Lifecycle
Debugging
Performance Optimization
Reproducible Environments
Deterministic Verifiers
Reference Solutions
Cross-Platform Development
iOS
Android

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