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Added 10 hours ago
Senior Software Engineer
Great Value Hiring
Canada
Contract
Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
Added 13 hours ago
Senior Software Engineer
Great Value Hiring
Canada
Contract
Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript
Added 20 hours ago
Senior Software Engineer, Backend
Brex
Vancouver, BC
As an engineer at Brex, you will help develop new products from concept to launch, whether for a 5-person startup or a 5,000-person-strong enterprise. We’re looking for folks with an…
Added 1 day ago
Senior Cryptographic Protocol Engineer
SuperQubit Inc.
Markham, ON
Full-time
Job Title: Senior Cryptographic Protocol Engineer
Added 1 day ago
Senior Software Engineer
Microsoft
Vancouver, BC
Full-time
…coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent…
Added 1 day ago
Software Engineer
Randstad Digital
Vancouver, BC
Contract
Our Fortune 500 client is seeking a versatile Senior Backend & Data Engineer for a 12-month on-site contract to design, scale, and maintain cloud-native microservices and data pipelines. In…
Added 1 day ago
Software Developer 1, Canada Tax Content
Intuit
Toronto, ON
Full-time
…products. This is an entry-level, growth-oriented role for an engineer developing proficiency across the full software development lifecycle - you'll deliver well-defined tasks under close…
Added 1 day ago
Senior Performance Testing Engineer
Cognizant
Toronto, ON
$75,000 to $95,000 CAD / year
Full-time
We are seeking a Senior Performance Testing Engineer with hands-on experience in JMeter and Dynatrace to ensure the speed, scalability, and stability of our enterprise applications. In this…
Added 10 days ago
Lead Software Engineer
RBC
Toronto, ON
Full-time
As a Lead Software Engineer at RBC, you will play a key role in designing, developing, and delivering software solutions of high complexity. This role emphasizes independence, adaptability,…

Great Value Hiring

Senior Software Engineer

Canada

Job type: Contract
Posting language: English
Posted: Sep 20, 2026

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Original job description

Senior Software Engineer [$100 - $150/hour]

Role Responsibilities

Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript
Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks in diverse codebases
Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices
Refactor and optimize legacy code to improve clarity, efficiency, and long-term reliability
Document technical reasoning, solution approaches, and code decisions to enhance AI training data quality
Review and validate peer-contributed code and technical submissions for accuracy and clarity

Good Candidature

Significant hands-on expertise in at least one of the following: Python3, Java, Rust, Go, C++, or TypeScript
Deep understanding of algorithms, data structures, and software engineering principles
Proven ability to debug complex systems, resolve bugs, and deliver effective optimizations
Experience with large codebase refactoring and legacy system modernization
Track record of delivering high-impact features from conception through delivery within cross-functional projects
Strong documentation and communication skills to articulate technical concepts clearly
Interest in or curiosity about AI and its technical challenges (previous AI experience not required)

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

The role involves contributing expert-level code, debugging complex software defects, and implementing scalable new features. Additionally, the engineer will refactor legacy code and document technical reasoning to improve AI training data quality.

Requirements

Candidates must have significant hands-on expertise in at least one major programming language and a deep understanding of software engineering principles. Proven experience in debugging complex systems and delivering high-impact features is required.

Skills

Python3
Java
Rust
Go
C++
TypeScript
Algorithms
Data Structures
Software Engineering
Debugging
Code Refactoring
Legacy System Modernization
Technical Documentation
Performance Optimization

Visa sponsorship

Not detected in the job text

Keywords

Python3
Java
Rust
Go
C++
TypeScript
Algorithms
Data Structures
Software Engineering
Debugging
Refactoring
Legacy Systems
AI Training Data
Scalability
Maintainability
Performance Bottlenecks
Software Development

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