NegotiateAI Inc.

Senior AI Platform Engineer

NegotiateAI Inc.

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇨🇦 Canada

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Job Level

Senior

Tech Stack

JavaScriptNode.jsReact

About the role

  • Build and extend backend services that power NegotiateAI’s AI-driven procurement platform
  • Implement LLM- and RAG-based pipelines for spend categorization, benchmarking, and supplier analysis
  • Develop and maintain agentic workflows that automate analysis, recommendations, and follow-ups
  • Contribute to the Buyer Portal frontend (React), building clean, usable interfaces for procurement teams
  • Use AI-assisted coding tools (e.g., Cursor) to accelerate development, debugging, and iteration
  • Integrate with customer data sources (ERPs, invoices, supplier files) and handle messy, real-world datasets
  • Collaborate closely with the founding engineer on architecture, trade-offs, and execution
  • Write clear, maintainable code with strong attention to performance, reliability, and observability

Requirements

  • 6+ years of professional software engineering experience
  • Strong backend experience building APIs and data pipelines; comfort working across the stack
  • Experience shipping products in fast-moving startup or startup-like environments
  • Hands-on experience with Node.js and React
  • Practical experience building or integrating AI-powered systems (LLMs, RAG, embeddings, or agentic workflows)
  • Comfortable using AI-assisted development tools (Cursor, Copilot, or similar) to move faster without sacrificing quality
  • Strong product and design sense and ability to balance speed with correctness
  • Ownership mindset: you see problems through to completion
  • Full tech stack + ML + product sense must. Can code and iterate quickly and scrappily, but can also step back and architect the stack, experience with Node & React.
  • A+ player, exceptionally good technically, exceptional leader
  • Hungry to build a $B+ VC backed AI enterprise solution
Benefits
  • Health insurance
  • Retirement plans
  • Flexible work arrangements
  • Professional development

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
backend developmentAPIsdata pipelinesNode.jsReactAI-powered systemsLLMsRAGagentic workflowsperformance optimization
Soft skills
ownership mindsetproduct sensedesign senseleadershipproblem-solvingcollaborationattention to detailadaptabilitycommunicationexecution