Jobs in Canada

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Added 6 hours ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud…
Added 6 hours ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud…
Added 7 hours ago
M
Senior Full Stack Java Engineer - Workforce Management (WFM)
Miratech
Canada
- Full-time
…operational reporting in contact center environment. You will use Java and Spring Boot to deliver scalable services, React with TypeScript to create intuitive workforce applications, and…
Added 7 hours ago
TC
Full Stack Software Developer (Java/React) - Technical Lead
TECH4SOFT Consulting
Toronto, ON
- Full-time
We are seeking an experienced and driven Full Stack Software Developer (Java/React) to fill a Technical Lead role supporting one of our public service clients. This is a high-impact…
Added 18 hours ago
TC
Senior Full Stack Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
…clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top…
Added 1 day ago
GV
Software Engineer
Great Value Hiring
Canada
- Contract
Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
Added 1 day ago
DI
Full Stack Developer(Angular)
Dawn InfoTek
Toronto, ON
- Contract
We’re looking for Full Stack Developer to join our team and work on modern, scalable applications across both frontend and backend technologies. If you’re passionate about building…
Added 1 day ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 1 day ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 2 days ago
CO
Staff Software Engineer - Capital One Travel Tech - Full-stack
Capital One
Toronto, ON
- Full-time
…programming languages: JavaScript, React, Angular/TypeScript, Python, Node.js, Java, and/or…
Added 2 days ago
C
Software Developer Full Stack / Backend I (Co-op) - Canada
Cisco
AB · Vancouver, BC · Halifax, NS · Ottawa, ON · Toronto, ON · Montreal, QC · Kanata, Ontario · Calgary, Alberta · Saint-Laurent, Quebec
- Full-time
As a Software Developer Co-op, you will design, develop, and test software features across web applications, cloud microservices, and distributed platforms. Collaborate with agile…
Added 2 days ago
C
Software Developer Full Stack / Backend I (Co-op) - Canada
Cisco
Ottawa, ON
- Full-time
As a Software Developer Co-op, you will design, develop, and test software features across web applications, cloud microservices, and distributed platforms. Collaborate with agile…
Added 2 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…

Great Value Hiring

Software Engineer

Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Oct 11, 2026

Original job description

Software Engineer [$30 - $100/hour]

Create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else

Looking for

Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
A track record building scalable services and APIs
Comfort with debugging, performance work and automated testing
Solid code review instincts
A strong testing background is a big plus experience designing test strategy, building and maintaining large test suites, diagnosing flaky tests, or raising the testing bar on a team

Preferred Qualifications

Proven experience in backend development, with a track record of delivering high-quality and performant projects
Demonstrated success in identifying and resolving software bugs and system bottlenecks
Experience with codebase refactoring and implementing complex features in large-scale applications
Strong understanding of algorithms, data structures, and foundational computer science concepts
Excellent analytical, problem-solving, and technical communication skills

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 submission requirements apply. Experts must submit a minimum of tasks per week.

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More about this job

Responsibilities

Create realistic, challenging coding tasks for AI involving feature implementation and bug fixes, and build deterministic verifiers to assess solutions. Deliver backend software work, including scalable services and APIs, debugging, performance improvements, and automated testing.

Requirements

Candidates should have strong backend experience in one or more listed programming languages and a track record building scalable services and APIs. The role also calls for debugging, performance, testing, code review, and problem-solving skills; experience with large test suites and complex codebases is preferred.

Skills

Backend Development
Java
Node.js
Go
Rust
TypeScript
Python
C++
Scalable Services
API Development
Debugging
Performance Optimization
Automated Testing
Code Review
Test Strategy
Algorithms

Visa sponsorship

Not detected in the job text

Keywords

Software Engineering
Backend Development
Java
Node.js
Go
Rust
TypeScript
Python
C++
Scalable Services
APIs
Feature Implementation
Bug Fixes
Deterministic Verifiers
Debugging
Performance Optimization
Automated Testing
Code Review
Test Strategy
Large Test Suites
Flaky Tests
Codebase Refactoring
Complex Features
Algorithms
Data Structures
Computer Science
Problem-Solving
Technical Communication

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