Role Overview
Mercor is hiring a entry-level Software Engineer (Front-end). This is a part-time role in Toronto, Ontario. Part of Mercor's Frontend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Mercor is hiring experienced Software Engineers to support high-impact research collaborations with leading AI labs. Freelancers will contribute to building training datasets that improve AI model performance on real-world client-side web development tasks.
This is a unique opportunity to apply your frontend engineering expertise toward shaping the next generation of intelligent systems.
About The Project
You'll create high-quality vibe coding data to train models on client-side web development skills—including state management, interactivity, UI correctness, and robustness. This could be in the format of games, web applications, visualizations, simulations, and more.
Key Responsibilities
- Write realistic, self-contained prompts for client-side web apps, games, tools, and simulations
- Create precise, binary rubrics tagged by verification type
- Ensure all rubric items are pass/fail and verifiable from screenshot + code inspection
Ideal Qualifications
- 2+ years of experience in frontend/full-stack development or technical content creation
- Degree in Software Engineering, Computer Science, or a related field (Bachelor's minimum; advanced degree preferred)
- Strong proficiency in JavaScript, TypeScript, React, or vanilla JS
- Comfortable writing precise technical specifications and evaluation criteria
Project Timeline
- Start Date: Immediate
- Duration: 1-2 months
- Commitment: Part-time (15–25 hours/week, with flexibility up to 40 hours/week)
Application & Onboarding Process
- Upload your resume
- AI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role
- Follow-up communication within a few days with next steps and onboarding details
Apply today and leverage your frontend engineering expertise to help build the future of AI-driven systems!
Frequently Asked Questions
How do I apply for the Software Engineer (Front-end) position at Mercor?
Use the Apply button above to submit your application directly to Mercor. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Software Engineer (Front-end) position at Mercor located?
This position is based in Toronto, Ontario. Mercor has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Software Engineer (Front-end) at Mercor earn?
Mercor has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Software Engineer (Front-end) role at Mercor posted?
This role was posted on March 14, 2026 (86 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
Is the Software Engineer (Front-end) role at Mercor entry-level?
Yes. This is an entry-level position. Strong candidates typically have 0-2 years of relevant work experience, internships, or significant project work. Read the full description for any specific qualification requirements Mercor has listed.
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