Customer Success Manager
Reactor · San Francisco
Infrastructureonsitesenior
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
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