AI coding agents Expert - Remote

YO AI Labs

Remote job

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization . No prior AI experience is required.

Key Responsibilities

Create reinforcement learning environments for software engineering tasks.
Design tasks involving bug fixing, feature development, refactoring, and performance optimization .
Build deterministic verification systems and golden reference solutions.
Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
Develop realistic, reproducible software engineering scenarios.
Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
Document solutions and provide clear technical feedback.

Required Skills

Strong proficiency in Python 3, Java, Rust, C++, or TypeScript .
Strong understanding of algorithms and data structures .
Experience with bug fixing and debugging complex software issues .
Proven experience in feature implementation and codebase refactoring .
Strong knowledge of performance optimization and tuning .
Excellent written and verbal communication.
Strong attention to detail.

Preferred Qualifications

Experience working with large-scale or distributed codebases .
Familiarity with AI/ML systems is a plus but not required.
Experience with rigorous code reviews and software engineering best practices .
Experience working effectively in remote or cross-functional teams.

Hiring Process

Submit an application and screening questions.
Complete an AI interview (~30 minutes).
Complete a technical assessment, if required.
Hiring Manager review.

Compensation

Compensation is output-based , with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding .

Vacancy posted a month ago

Similar jobs that could be interesting for youBased on the AI coding agents Expert - Remote in Toronto, ON vacancy

ML Engineer - AI Coding Expert
$85 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Jack Dorsey . Position: ML Engineer (Coding Agent Experience) Type: Contract... ...Compensation: $85/hour Location: Remote Role Responsibilities Use frontier...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Data Engineer - AI Coding Expert
$80 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Dorsey . Position: Data Engineer (Coding Agent Experience) Type: Contract... ...Compensation: $80/hour Location: Remote Role Responsibilities Use frontier...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Frontend Engineer - AI Coding Expert
$85 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Dorsey . Position: Frontend Engineer (Coding Agent Experience) Type: Contract... ...Compensation: $85/hour Location: Remote Role Responsibilities Use frontier...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Backend Engineer - AI Coding Agent
$85 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Dorsey . Position: Backend Engineer (Coding Agent Experience) Type: Contract... ...Compensation: $85/hour Location: Remote Role Responsibilities Use frontier...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Visual Studio Code Expert - macOS
$55 - $65 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ...: Application Users - Visual Studio Code on macOS - Code Type: Contract... ...Compensation: $55–$65/hour Location: Remote Role Responsibilities Evaluate...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
a month ago
AI Safety Specialist - Fully Remote
$48 - $62 per hour
...technical talent with leading AI research labs. Headquartered in... ...Dorsey . Position: AI Safety Experts — English & Finnish Type... ...–$62/hour Location: Remote Role Responsibilities... ...conversational AI models and agents to identify jailbreaks, prompt...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
8 days ago
Healthcare Operations Specialist - Coding
$50 - $65 per hour
...technical talent with leading AI research labs. Headquartered in... ...50–$65/hour Location: Remote Commitment: 10+ hours/... ...healthcare practice area to train AI agents . Build supporting... ...EHR platforms, encoders, and coding tools. ~10+ hours/week commitment...
Remote work
Full time
Contract work
Summer work
Flexible hours
Mercor
Toronto, ON
a month ago
Revenue Cycle Specialist - Coding
$45 - $65 per hour
...technical talent with leading AI research labs. Headquartered in... ...Position: Revenue Cycle Expert Type: Contract... ...45–$65/hour Location: Remote Role Responsibilities... ...deterministic rubrics to evaluate agent performance against verifiable...
Remote work
Hourly pay
Weekly pay
Full time
Contract work
For contractors
Summer work
Mercor
Toronto, ON
more than 2 months ago
Staff Software Engineer - Code Authoring
$190.5k - $262k per year
...with unmatched speed and quality. The Code Authoring team owns the developer environment at Faire: the AI coding tools engineers use every day, remote development environments, and the sandboxes... ...quality of code written by people and agents, the reliability of the tools...
Remote work
Long term contract
Full time
Work at office
Local area
Immediate start
Monday to friday
3 days per week
Faire
Toronto, ON
a month ago
Senior Data Engineer, AI & Agents
...Practical action. Endless possibilities. As a Senior Data Engineer, AI & Agents, you will prepare enterprise domain data for consumption by AI... ...directly with business stakeholders and subject-matter experts. The role centers on building and registering domain-grounded data...
Full time
Contract work
Appnovation Technologies
Toronto, ON
a month ago
AI Scenario Designer - Creative Expert
$30 - $80 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ...: $30–$80/hour Location: Remote Role Responsibilities Build richly... ...Drive . Write tasks that challenge an AI agent's ability to reason, filter, and prioritize...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Cybersecurity Expert - AI Specialist
$70 - $90 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ...Jack Dorsey . Position: Cybersecurity Experts Type: Contract Compensation: $70–$90/hour Location: Remote Role Responsibilities Analyze...
Remote work
Full time
Contract work
Summer work
Flexible hours
Mercor
Toronto, ON
more than 2 months ago
AI Coding Session Contributor
...Overview Mercor is partnering with a leading AI research organization to understand how people build with AI coding assistants. We're looking for builders with their... ...AI are encouraged to apply Project Details ~ Remote, flexible schedule ~$500 per accepted session (...
Remote work
Immediate start
Flexible hours
Mercor
Toronto, ON
2 days ago
AI Systems & ML Engineering Industry Expert
...move into higher-paying tech and AI roles. We launched in 2020, we... ...one. Our team is fully remote and globally distributed. In 2026... ...for a small number of Industry Experts to set the technical bar in each... ...LangChain, LangGraph, CrewAI, ADK), agent reliability and guardrails, MCP...
Remote work
Hourly pay
Full time
Work at office
Worldwide
Afternoon shift
Triple Ten Inc.
Toronto, ON
a month ago
AI Coding Session Contributor
$500 per unit
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ...: Builders & Developers: Share Your AI Coding Sessions Type: Contract Compensation... ...: $500 per task Location: Remote Commitment: Flexible schedule...
Remote job
Contract work
Summer work
Immediate start
Flexible hours
Mercor
Toronto, ON
8 days ago
AI Systems Engineering Subject Matter Expert
...with full access to an interactive platform, code reviews, and support from industry... ...transitioning into system architecture roles. We need AI Systems Engineering practitioners who can... ...payments tied to deliverables Fully remote work with flexible hours A digital office...
Remote work
Full time
Work at office
Flexible hours
Triple Ten Inc.
Toronto, ON
more than 2 months ago
Customer Service Expert - AI Support
$60 - $80 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...Contract Compensation: $60–$80/hour Location: Remote Duration: 3–4 weeks Commitment: 30–40 hours/week...
Remote work
Full time
Contract work
Summer work
Immediate start
Mercor
Toronto, ON
more than 2 months ago
IT Consulting Expert - AI/ML
$65 - $85 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...Contract Compensation: $65–$85/hour Location: Remote Role Responsibilities Review and evaluate AI-...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
AI Adversarial Specialist - Fully Remote
$20 - $22 per hour
...technical talent with leading AI research labs. Headquartered in... ...Dorsey . Position: AI Safety Experts — English & Urdu Type:... ...–$22/hour Location: Remote Role Responsibilities... ...conversational AI models and agents to identify jailbreaks, prompt...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
more than 2 months ago
Frontend Code Evaluation Specialist
$90 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ...: $90/hour Location: Remote Role Responsibilities Render a... ...-labeling, model-evaluation, or structured code-review work. Pixel-perfect design-to-code...
Remote work
Full time
Contract work
Summer work
Local area
Mercor
Toronto, ON
a month ago
Health Navigation Expert - Fully Remote
$60 - $85 per hour
...technical talent with leading AI research labs. Headquartered in... ...Position: Personal Health Expert Type: Contract... ...60–$85/hour Location: Remote Role Responsibilities... ...deterministic rubrics to evaluate agent performance against verifiable...
Remote work
Hourly pay
Full time
Contract work
For contractors
Summer work
Mercor
Toronto, ON
more than 2 months ago
Policy Administration Expert - Fully Remote
$55 - $75 per hour
...technical talent with leading AI research labs. Headquartered in... ...Policy Administration & Compliance Expert Type: Contract... ...55–$75/hour Location: Remote Role Responsibilities... ...asynchronously with AI labs to improve agent evaluations....
Remote work
Hourly pay
Weekly pay
Full time
Contract work
For contractors
Summer work
Mercor
Toronto, ON
more than 2 months ago
Product Design Intern for AI and Human Agents Platform
$30 - $50 per hour
...platform combines the best of AI and human intelligence to help... ...future of Cresta’s human + AI agents platform, which powers AI-powered... ...closely with Engineers, PMs, ML experts, Customer Success, and Sales teams... ...tools like Cursor, Claude Code, V0, or the latest AI tools to...
Hourly pay
Internship
Work at office
Local area
Cresta
Toronto, ON
more than 2 months ago
Remote AI Coding Session Contributor - Build Real Projects
...Mercor is collaborating with a leading AI research organization to explore how people build with AI coding assistants. We seek builders with their own projects, from seasoned developers to non-coders who work with AI, to do normal work in OpenCode, a terminal-based coding...
Remote work
Mercor
Toronto, ON
2 days ago
Software Developer, NestJS, Spring, Claude Code
$120k - $150k per year
...RAVL is a Canadian, AI-native transformation consulting firm working with financial services clients across advisory, engineering, cloud... ...engineering workflow. Write clean, maintainable, well-tested code and contribute to engineering standards and practices. Collaborate...
Full time
Manual labor
Flexible hours
RAVL
Toronto, ON
18 days ago
Reliability Expert - Fully Remote
$80 - $120 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts...
Remote work
Full time
Contract work
Summer work
Work at office
Mercor
Toronto, ON
more than 2 months ago
Compliance Expert - Fully Remote
$90 - $150 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...Contract Compensation: $90–$150/hour Location: Remote Duration: 3–4 weeks Commitment: 15–30+ hours/...
Remote work
Full time
Contract work
Summer work
Immediate start
Mercor
Toronto, ON
more than 2 months ago
Surety Expert - Fully Remote
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...Contract Compensation: $800/hour Location: Remote Commitment: 20–40 hours/week Role Responsibilities...
Remote work
Full time
Contract work
For contractors
Summer work
Work at office
Immediate start
Mercor
Toronto, ON
a month ago
Agent Operations Engineer - Fully Remote
$100 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ..., and Jack Dorsey . Position: Agent Engineer Type: Contract Compensation... ...: $100–$500/hour Location: Remote Role Responsibilities Build and...
Remote work
Full time
Contract work
Summer work
Mercor
Toronto, ON
a month ago
AI Agent Power User - Remote
...AI Agent Power User Role Type: Contractor Location: Remote — US, Canada, UK, Ireland, Australia, New Zealand We are seeking experienced AI Agent Power Users to contribute to an enterprise AI training project focused on evaluating and improving AI assistants...
Remote job
Contract work
For contractors
YO AI Labs
Toronto, ON
11 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to AI coding agents Expert - Remote. Be the first to apply!