Platform Developer, AI Builder

maintainx· Engineering
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📍 Canada/United States

About this role

MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were named to the Forbes 2025 Cloud 100, the definitive ranking of the top 100 private cloud companies in the world.

The way software gets built is changing faster than most companies can keep up with. At MaintainX, we're not waiting to see how it plays out, we're building the infrastructure that puts our developers at the leading edge of it.

We're forming a dedicated team focused on accelerating how our developers build and ship software with AI. The team will develop agentic tooling across the software development lifecycle — starting with autonomous coding agents that can take a ticket, implement the change, and open a pull request, with minimal manual intervention.

In this role, you'll own the infrastructure that makes that possible: reproducible developer environments, containerized sandboxes, agent orchestration, MCP tool integrations, and the observability layer that makes AI agents trustworthy at scale. You'll be a foundational contributor to a system that every developer at MaintainX will rely on.

What you’ll do: 

  • Build and operate the full agent infrastructure stack: isolated dev environments, agent orchestration, and the MCP tool registry that gives agents to internal systems.
  • Design and maintain reproducible developer environments, ensuring dev, CI, and agent environments are identical by construction.
  • Integrate agents with internal and external tooling so agents can be triggered from anywhere and agents have the context they need to act.
  • Instrument agent runs with OpenTelemetry to produce traces of tool invocations, CI outcomes, and failure points, turning AI pipelines from black boxes into observable systems.
  • Establish standards for MCP tool development and agent configuration sharing so teams can author capabilities once and reuse them across repos.
  • Collaborate with product and platform teams as internal customers, running enablement, demos, and office hours to drive adoption of the agent platform.

About you:

  • 4+ years of experience in platform development, developer experience, or infrastructure — you've felt the friction of inconsistent environments and flaky CI, and you know how to fix it.
  • Hands-on experience with AI coding tools (Claude Code, OpenCode, Cursor, or similar) and a genuine interest in making agentic workflows your full-time focus.
  • Strong working knowledge of containerization (Docker, Dev Containers) and CI/CD pipelines (GitHub Actions or equivalent).
  • Comfortable with Node.js, TypeScript, Python, or similar.
  • Knowledge about LLM agent frameworks, MCP, or tool-use patterns is a strong differentiator.
  • A product mindset: you build platforms with and for internal customers, not just for yourself.
  • Bonus: you've already shipped an agent integration to production.

What’s In It For You

  • Competitive salary and meaningful equity opportunities.
  • Healthcare, dental, and vision coverage.
  • 401(k) / RRSP enrollment program.
  • Take what you need PTO.
  • A Work Culture where:
    • You’ll work alongside folks across the globe that reflect the MaintainX values: Smart Humble Optimists.
    • We believe in meritocracy, where ideas and effort are publicly celebrated.

About us:

Our mission is to deliver one platform for maintenance, repair & operations teams to keep the physical world running. We believe the greatest asset in any organization is the people. That’s why we built an intuitive, mobile-first solution to help boost productivity and collaboration across teams and locations.

MaintainX is committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Frequently Asked Questions

Is the salary disclosed for the Platform Developer, AI Builder position at maintainx?
The salary for this Platform Developer, AI Builder role at maintainx is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Platform Developer, AI Builder position at maintainx located?
This Platform Developer, AI Builder role at maintainx is based in Canada/United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Platform Developer, AI Builder at maintainx belong to?
This Platform Developer, AI Builder position is part of the Engineering department at maintainx. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Platform Developer, AI Builder position at maintainx?
Click the "Apply Now" button on this page. You will be redirected to maintainx's official application portal hosted on greenhouse where you can submit your application directly.
When was the Platform Developer, AI Builder job at maintainx posted?
This Platform Developer, AI Builder position at maintainx was posted on Mar 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Platform Developer, AI Builder
maintainx
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