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Full-Stack Developer (Remote)

Design and maintain high-quality code to train and optimize AI models while benchmarking performance. Evaluate AI model responses and lead supervised fine-tuning efforts by creating task-specific datasets.

  • Remote
  • Canada
  • Posted Aug 27, 2026
  • 1 position

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Job summary

Role: Full-Stack Developer (Remote) Location: Remote (Work from Anywhere) Job Type: Full-Time Payout: Competitive, based on experience Role Overview: We are hiring for one of our clients, seeking a JavaScript / TypeScript Full-Stack Developer to work on a full-time basis. The role involves designing, developing, and maintaining efficient, high-quality code to train and optimize AI models. You will conduct evaluations to benchmark model performance and analyze results for continuous improvement. Key Responsibilities: • Design, develop, and maintain efficient, high-quality code to train and optimize AI models. • Conduct evaluations to benchmark model performance and analyze results for continuous improvement. • Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria. • Develop comprehensive explanations and rationales for evaluations, showcasing excellent reasoning and technical expertise. • Lead efforts in supervised fine-tuning, including creating and maintaining high-quality, task-specific datasets. Required Skills & Qualifications: • Proficiency in JavaScript and TypeScript for full-stack development. • Experience with Node.js for backend development. • Familiarity with Nest.js as a progressive Node.js framework. • Knowledge of front-end frameworks such as React, Vue.js, or Angular. • Ability to write readable, reusable, and maintainable code. More About the Opportunity: This role offers a unique opportunity to work with a global leader in AI technology, contributing to the advancement and deployment of powerful AI systems. You will collaborate with cross-functional teams to improve model performance and contribute to product enhancements. Equal Opportunity Employer: We hire based on skills and expertise. All qualified candidates are welcome regardless of background, experience, or prior employment history. Applications are reviewed solely on demonstrated technical ability and qualifications. Apply Now!

What you’ll do

Design and maintain high-quality code to train and optimize AI models while benchmarking performance. Evaluate AI model responses and lead supervised fine-tuning efforts by creating task-specific datasets.

Requirements

Proficiency in JavaScript, TypeScript, and Node.js is required, specifically with the Nest.js framework. Candidates should also have experience with front-end frameworks like React, Vue.js, or Angular.

Listed skills

  • Node.jsPreferred
  • AngularPreferred
  • Vue.jsPreferred
  • ReactPreferred
  • JavaScriptPreferred
  • TypeScriptPreferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • JavaScript
  • TypeScript
  • Node.js
  • Nest.js
  • React
  • Vue.js
  • Angular
  • Full-Stack Development
  • AI Model Optimization
  • Supervised Fine-Tuning

Job areas

  • Software
  • Technology
  • Engineering
  • Data & Analytics
  • Consulting

Additional details

Minimum experience
2+ years
Posting language
English
Working hours
40 hours per week
Seniority
Associate