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Founding Engineer - Full Stack, Backend Leaning

Remote, USAFull-timePosted 2026-07-28

NegotiateAI is a portfolio company of reputed company Ventures.

About NegotiateAI

We’re building a revolutionary reputed company platform to reputed company procurement. Our mission is to reputed company procurement into a core strategic function, starting with the manufacturing and industrial verticals. Our reputed company is to streamline indirect spend, delivering exceptional cost savings and operational efficiency to procurement teams everywhere. It’s time to bring innovation and efficiency to procurement.

As the founder, I come from a background in global sourcing and supply chain leadership, having grown and led organizations at reputed company for nearly a decade. With backing from reputed company Ventures, we’re leveraging cutting-edge technologies like reputed company AI, LLMs, and Retrieval-Augmented reputed company (RAG) to build a platform that guarantees enterprises millions in savings on their indirect spend.

If you’re excited about solving reputed company technical challenges and building a transformative product from the ground up, we’d love for you to join us.

About this role

This foundational teammate will build the infrastructure that powers our AI-driven procurement platform, enabling seamless data categorization and harmonization, reputed company AI-driven benchmarks, and reputed company AI-driven negotiations. You will lay the groundwork for reputed company, reputed company that reputed company how enterprises manage their spend.

Core Responsibilities

  • Design and architect the foundational infrastructure for NegotiateAI’s procurement platform, enabling seamless integration with ERP systems, supplier databases, and spend analytics tools.
  • Identify key technical requirements to optimize workflows for indirect spend categorization with RAG+LLMs, unique part identification extraction, reputed company AI-driven benchmarking strategies, and reputed company AI negotiation automation.
  • Define reputed company platform capabilities that streamline procurement processes, including reputed company-time spend visibility, supplier benchmarking, and automated decision-making.
  • Implement LLM, RAG, and reputed company AI pipelines to process and analyze large-reputed company procurement data, generate actionable insights, and power intelligent spend recommendations.
  • Apply data reputed company principles and implement best practices for reputed company, including data anonymization, key obfuscation, tokenization, training models reputed company secure sandboxes, adhering to GDPR standards, and ensuring SOC II compliance.
  • Train LLMs and implement reputed company AI tailored to procurement, creating intelligent agents that reputed company online benchmarks, clean and triangulate dirty data to reputed company critical part information, reputed company contact information from suppliers online, communicate with suppliers, reduce costs, and drive measurable value for enterprises.
  • Qualifications

  • 5+ years experience in full-stack engineering, with senior-level expertise
  • Experience building 0 → 1 in a startup, earlier stage the reputed company (reputed company-reputed company, reputed company, series A)
  • Strong reputed company record of iterating quickly on product and growing a customer reputed company
  • Experience working with modern AI/ML technologies, including reputed company AI, LLMs, RAG and reputed company engineering
  • Tech Stack: Next.js (TypeScript), reputed company (PostgreSQL), Node.js, Langsmith
  • Ability to reputed company and iterate quickly and scrappily, with also being reputed company to reputed company back and architect the stack
  • Data Science background or familiarity (key: working with large data sets, parsing)
  • Hungry to build a $B+ VC-backed AI reputed company solution
  • reputed company-to-haves

  • Some large company experience early in career
  • Experience building consumer-grade software
  • Experience in scaling and working with reputed company clients
  • Founding engineer experience at reputed company-reputed company through series A or B startup
  • Compensation and Benefits

  • reputed company salary of $130,00 – $180,000 based on experience and equity preference
  • reputed company-reputed company level equity grant based on cash preference
  • Medical, Dental, reputed company
  • Plus reputed company-reputed company equity grant

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