Skip to content
← Reactor

Customer Success Manager

Reactor · San Francisco

Infrastructureonsitesenior
Apply on the lab’s site ↗

At a glance

Highlights

  • Be the first CSM owning relationships with every signed customer weekly.
  • Help customers launch world models from contract to production traffic.
  • Visit customers on-site and turn their feedback into product direction.

What they offer

  • Meaningful equity in early-stage company backed by top investors
  • Direct access to founders and influence over product direction
  • Generous health, dental, and vision coverage

Ideal candidate

A technical, organized relationship-builder with 5+ years growing B2B accounts who loves being early, traveling to customers, and turning feedback into product. You automate your own work with AI and thrive without a playbook.

Requirements

  • 5+ years in customer success or account management at a technical B2B company
  • Managed and grown a book of high-value accounts with proven expansions
  • Technical enough to discuss API integrations, latency and throughput
  • Able to align engineering, product and sales without direct authority
  • Highly organized with clear writing and proactive follow-up
  • Daily AI tools user who automates own work
  • Willing to travel to customer sites and thrive in early-stage ambiguity
visa sponsorship
Visa sponsorship and relocation support available

Lab profile

About Reactor

Inference platform for real-time world models powering media, physical AI, and omni-directional applications.

What they build

  • Inference platform for real-time world models
  • Catalog of 15+ world models including LingBot World 2, LTX 2.5 Realtime, HappyOyster

Known for

  • Largest and fastest world model catalog
  • Real-time optimized inference
  • Works with Alibaba, Amazon, and NVIDIA

Key facts

  • Raised $59M led by Lightspeed
  • Backed by Amplify Partners, WndrCo, and NVentures
More about Reactor →
Apply on the lab’s site ↗

Posted · Last seen