builder jobs in Montreal

3,340 builder job listings in Canada. Find daily updated positions from leading job boards.

  • Staff AI Builder

    6 hours ago


    Montreal, QC, Canada F5 Remote Jobs Full-time $177,000 - $244,000 Contract

    Job Details Company: Robots and Pencils Position: Staff AI Builder Location: Canada - Remote We’re looking for a Staff AI Builder to lead the design and delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently own systems end-to-end, and contributes to technical leadership across...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Build OpenClaw autonomous agents remotely as a freelance Agent Builder, using backend engineering and AI automation expertise. Choose your own schedule.Outlier works with AI organizations to improve proactive, multi-step agents through human feedback. Projects teach systems to design, coordinate, and optimize complex architectural workflows. You will support...

  • Concepteur produit

    6 hours ago


    Montreal, QC, Canada Meroka Full-time $80,000 - $120,000 Contract

    About the Role We are looking for an Operations Builder to design and structure our service offerings to our portfolio companies, enabling them administratively, operationally, and financially. This role will touch on administrative back office functions, operational improvement and optimization, and business growth. The ideal candidate will bring...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Build and evaluate autonomous agents like OpenClaw remotely with GPT, Claude, and backend engineering expertise. Freelance contributors choose flexible schedules.Outlier works with leading AI organizations to improve large language models through human feedback. This freelance opportunity focuses on teaching proactive, multi-step agents to design,...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Build and evaluate autonomous agents remotely with OpenClaw, focusing on agent traces, evaluation rubrics, and complex systems integration.Outlier seeks freelance AI Agent Builders to provide human feedback for leading AI organizations. Projects train large language models to design, coordinate, and optimize real-world architectural workflows. Applicants...

  • Concepteur produit

    1 day ago


    Montreal, QC, Canada Meroka Inc. Full-time €90,000 - €120,000 Contract

    Nous cherchons une personne qui sait bâtir un produit de zéro à un (« zero to one ») : partir d’une page blanche pour arriver à un produit fonctionnel, conçu pour l’IA dès le départ, qui crée une valeur tangible dans notre portefeuille d’entreprises de construction. Tu bâtiras pour l’usage, pas pour la vente : tout ce que tu livres se...


  • Montreal, QC, Canada Flatgigs Full-time $85,000 - $120,000 Contract

    Elevate your career as Developer Advocate and Community Builder within our client's innovative open-source platform. Your goal is to create and nurture genuine engagement among developers. This role places you at the forefront of community dynamics, where your technical credibility will resonate with developers. Transform existing channels into lively...


  • Montreal, QC, Canada Outlier Full-time $77,000 - $97,000 Contract

    Build and evaluate OpenClaw agents remotely using backend engineering, AI automation, and complex systems integration expertise. Freelance schedules remain flexible.Outlier seeks contributors with at least two years of experience in backend engineering, AI automation, or complex systems integration. You will help train large language models to design,...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Build autonomous agents with Python engineering expertise for Outlier, working remotely as a freelance contributor on flexible schedules.This freelance opportunity suits engineers with two or more years in backend engineering, AI automation, or complex systems integration. You will help train large language models to function as proactive, multi-step agents....


  • Montreal, QC, Canada Outlier Remote Full-time $80,000 - $113,000 Contract

    Earn Up To $50/hr as an OpenClaw Agent BuilderShape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments.Trusted by 10,000+ software engineers worldwideMIN EXP REQUIRED2+ yearsPAY RATEUp to $50 USD/hrEarn Up To $50 USD/hr— Plus Additional IncentivesRates vary based on expertise and project requirements. Paid...


  • Montreal, QC, Canada Diagram Full-time $70,000 - $100,000 Contract

    Lead groundbreaking ventures in climate innovation at Diagram as a Venture Builder. You will have full accountability for launching one high-quality venture each year. This role requires end-to-end ownership, from idea generation and market research to pitching and securing funding. Candidates must have 2-5 years of experience in relevant fields, such as...

  • Staff AI Architect

    6 hours ago


    Montreal, QC, Canada Robots and Pencils Full-time $177,000 - $244,000 Contract

    Robots and Pencils is seeking a Staff AI Builder to lead AI/ML system design and delivery. You will drive architecture, develop models, and solve integration challenges while ensuring reliability, security, and scalability across the stack.You will work as a technical leader on a cross-functional team, defining AI architecture, optimizing models, and shaping...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Outlier is hiring remote OpenClaw Agent Builder contractors to help shape the future of autonomous agents. This freelance role pays up to 50 USD/hr with weekly payments and flexible hours, typically 5–10 hours per week but with potential for more on select projects.Join a team that collaborates with leading AI organizations to train large language models...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Outlier is looking for an OpenClaw Agent Builder to shape the future of autonomous agents. This freelance, remote role offers payment up to 50 USD/hr with weekly payouts, and opportunities to work with cutting-edge AI projects across live environments.Ideal candidates bring 2+ years in backend engineering or AI automation, with a track record of building...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Outlier invites you to join as an OpenClaw Agent Builder, a freelance role enabling you to shape autonomous agents remotely. Earn up to $50 USD/hr with weekly payments and a flexible schedule, collaborating with leading AI projects and ML workflows.You will write evaluation rubrics, debug agent traces, and stress test agents, contributing to multi-turn...


  • Montreal, QC, Canada Outlier Full-time $58,000 - $97,000 Contract

    Outlier offers freelance, remote opportunities to help shape autonomous agents like OpenClaw. Earn up to $50 USD/hr with weekly payments and additional incentives. Roles emphasize backend engineering, AI automation, and building for live, complex environments.Flexible schedules, frequent updates, and collaboration across AI projects are standard. Eligible...


  • Montreal, QC, Canada Orca Communications Full-time $28,000 - $50,000 Contract

    Build an authentic online brand with Orca Communications through social media, content creation, and community engagement from a flexible remote schedule.Orca Communications welcomes creative and ambitious individuals as Influencers, with no previous influencer experience required. Develop your digital presence across major social platforms while receiving...


  • Montreal, QC, Canada Outlier Full-time $80,000 - $113,000 Contract

    Build autonomous-agent evaluations remotely with OpenClaw, backend engineering, and AI automation experience on a flexible freelance schedule.Outlier is seeking contributors to help train large language models as proactive, multi-step agents. The work focuses on architectural workflows, live system interactions, and detailed technical feedback. Applicants...


  • Montreal, QC, Canada Valsoft Corporation Full-time $120,000 - $180,000 Contract

    Shape the future with Manos Software as an AI Agent Builder, where your work directly influences the success of various portfolio companies. This role is centered around practical applications of AI. You will be responsible for designing and deploying AI solutions that enhance operational efficiency and develop into standalone products. Working closely with...


  • Montreal, QC, Canada Diagram Full-time

    Your Mission At Diagram, every Venture Builder joins us with one clear goal: launch one high-quality venture per year. You will have end-to-end ownership of this venture, from insight to launch, with the backing of Diagram’s capital, playbooks, and deep network of founders, experts, and investors. What You’ll Do 1. Develop winning ideas: Research trends,...