GPU Systems Engineer – HPC / Parallel Computing
Vast.aiSan Francisco, California, United States • Los Angeles, California, United States
Posted August 29, 2025
160000 - 320000 USD year
Full Time
About the Company
Vast.ai is a leading provider of low-cost GPU rentals, connecting data centers and professionals with users seeking optimal compute deals. By offering solutions that are 3-5 times cheaper than alternatives, Vast.ai enables underutilized consumer GPUs to enter the cloud computing market, democratizing access to powerful hardware.
Job Description
Vast.ai is seeking a passionate systems engineer to optimize GPU performance for AI inference. This role involves designing, optimizing, and scaling GPU kernels and tensor libraries for high-performance AI, collaborating with technical leadership, and contributing to infrastructure efficiency. The company is a small, growing startup focused on democratizing AI computing.
Requirements
- Design and optimize GPU kernels and tensor libraries
- Translate HPC techniques into scalable AI inference solutions
- Evaluate emerging architectures and resource management approaches
- Collaborate with technical leadership
- Familiarity with distributed training/inference frameworks
Benefits
- Comprehensive health, dental, vision, and life insurance
- 401(k) with company match
- Meaningful early-stage equity
- Onsite meals, snacks, and close collaboration with founders/tech leaders
- Ambitious, fast-paced startup culture
