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River AI

API for fine-tuning open-weight models

Strategic Account Executive

Account ExecutiveConfirmed live in the last 24 hours
Full-timePalo Alto, CA, USAIn-person

About the Job

Requirements

  • Significant experience in enterprise sales, business development, partnerships, or go-to-market roles at an AI, developer infrastructure, cloud, or enterprise software company.
  • A demonstrated track record of building a product or business from 0 to 1, including developing an initial market, winning early customers, and creating a repeatable growth motion.
  • Experience owning meaningful revenue targets and navigating complex enterprise sales cycles.
  • Strong understanding of how organizations evaluate, purchase, deploy, and expand technical products.
  • Ability to communicate effectively with both technical stakeholders and business executives.
  • Technical fluency developed through a STEM education, engineering or technical work experience, or extensive experience selling highly technical products.
  • Strong relationship-building, negotiation, and written and verbal communication skills.

Responsibilities

  • Own revenue growth and enterprise adoption for River API, from strategy through execution.
  • Identify and prioritize the industries, customer profiles, and use cases where custom post-trained models create the greatest value.
  • Build relationships with prospective customers, understand their technical and business requirements, and guide them from initial exploration through pilot, deployment, and expansion.
  • Develop and manage a pipeline of enterprise opportunities, strategic partnerships, and distribution channels.
  • Contribute to River API’s early sales playbook, including positioning, qualification, pricing, pilots, procurement, and account expansion.
  • Work directly with engineering and research teams to translate customer needs into product requirements and improvements.
  • Design technical demonstrations, proofs of concept, and customer solutions that clearly communicate the value of post-training open-weight models.
  • Establish partnerships with model providers, cloud and GPU infrastructure companies, systems integrators, consultancies, and other participants in the AI ecosystem.
  • Build scalable go-to-market systems, processes, and metrics while remaining deeply involved in closing River’s most important early customers.
  • Represent River with customers, partners, developers, and the broader AI community.

Desired Qualifications

  • Experience selling or partnering around foundation models, model training, inference infrastructure, developer platforms, data infrastructure, or other AI products.
  • Familiarity with open-weight models, fine-tuning, reinforcement learning, model evaluation, inference, or enterprise AI deployment.
  • Experience personally closing early enterprise customers before building or scaling a broader sales organization.
  • An existing network among AI-native companies, enterprise AI leaders, cloud providers, model developers, or systems integrators.
  • Experience developing partnerships that materially contributed to product distribution or revenue.
  • Comfort discussing APIs, model architectures, training workflows, data requirements, security, and deployment constraints with engineering and machine learning teams.
  • Experience working closely with founders, researchers, and engineers to shape product strategy based on customer feedback.

About the Company

River AI

API for fine-tuning open-weight models

River AI helps developers and enterprises train, fine-tune, and own custom open-weight AI models using its River API, which focuses on open-weight models rather than a single lab-owned general model. The API supports LoRA fine-tuning and reinforcement learning on frontier open weights, featuring fast weight transfers, sampling-training consistency, elastic compute, and token-based billing that avoids idle GPU charges. It differentiates itself by enabling true ownership and control of models, offering a full-stack solution for training, fine-tuning, and deploying custom models without relying on a centralized general model. Its goal is to empower individuals and organizations to own, customize, and run their own AI systems with close-to-the-user control.

Company size
11-50
Company stage
Early VC
Total funding
$1.1B
Headquarters
Palo Alto, CA
Founded
2026

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