Member of Technical Staff - Training Infrastructure Engineer jobs in United States
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Liquid AI · 5 months ago

Member of Technical Staff - Training Infrastructure Engineer

positionSan Francisco
timeFull-time
remoteHybrid
seniorityMid Level

Liquid AI is a company spun out of MIT CSAIL that builds AI systems designed for low latency and minimal memory usage. They are seeking a Training Infrastructure Engineer to design, implement, and optimize distributed systems for their next-generation Liquid Foundation Models, focusing on building critical infrastructure from the ground up.

Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
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H1B Sponsor Likelynote

Responsibilities

Design and implement a scalable training infrastructure for our GPU clusters
Build data loading systems that eliminate I/O bottlenecks for multimodal datasets
Develop checkpointing mechanisms balancing memory constraints with recovery needs
Optimize communication patterns to minimize distributed training overhead
Create monitoring and debugging tools for training stability

Qualification

Distributed training infrastructureData pipeline optimizationGPU cluster managementHardware accelerators knowledgeNetworking topologies understandingMoE training experienceOpen-source contributionsLarge-scale distributed training

Required

Hands-on experience building distributed training infrastructure (PyTorch Distributed, DeepSpeed, or Megatron-LM)
Understanding of hardware accelerators and networking topologies
Experience optimizing data pipelines for ML workloads

Preferred

MoE (Mixture of Experts) training experience
Large-scale distributed training (100+ GPUs)
Open-source contributions to training infrastructure projects

Benefits

We pay 100% of medical, dental, and vision premiums for employees and dependents
401(k) matching up to 4% of base pay
Unlimited PTO plus company-wide Refill Days throughout the year

Company

Liquid AI

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Build efficient general-purpose AI at every scale.
dateFounded in 2023
location
Cambridge, Massachusetts, USA
people-size51-200 employees
web-link
http://liquid.ai

H1B Sponsorship

Liquid AI has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)

Funding

Current Stage
Growth Stage
Total Funding
$293.1M
Key Investors
AMD VenturesOSS Capital L.P.
2024-12-13Series A· $250M
2023-12-01Seed· $37.5M
2023-05-05Seed· $5.6M

Leadership Team

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Ramin Hasani
Co-founder and CEO
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Mathias Lechner
Co-founder and CTO

Recent News

IEEE Spectrum
MIT’s AI Robotics Lab Director Is Building People-Centered Robots
2025-12-06
Digital Commerce 360
Shopify partners with Liquid AI on product search, recommendations
2025-11-15
Liquid AI
Liquid AI Announces Multi‑Year Partnership with Shopify to Bring Sub‑20ms Foundation Models to Core Commerce Experiences
2025-11-14
Company data provided by crunchbase