Founding Senior ML Engineer — Real-Time Voice AI at Scale

Stealth Startup; San Carlos (CA); Hybrid; USD 225,000 - 325,000; Full time

Benefits offered by this job

100% medical, dental, and vision insurance

$70/day DoorDash credit

$200/month wellness reimbursement

$75/month phone bill reimbursement

Job summary

Stealth Startup in Redwood City is looking for a Founding Senior Machine Learning Engineer to develop AI voice agents capable of managing millions of real-time conversations. The role involves fine-tuning large models, deploying them to production, and shaping the ML strategy.

This position offers a base salary between $225,000 and $325,000, equity options, and generous benefits including medical insurance and a daily DoorDash credit. Candidates who thrive in a fast-paced, startup environment are encouraged to apply.

Qualifications

• Experience training and shipping ML models in production.
• Familiarity with modern ML tools like Python and PyTorch.
• Ability to collaborate across functions.

Responsibilities

• Fine-tune models to maximize speed and accuracy.
• Build datasets to measure model performance.
• Work with engineering to ship models and monitor performance.
• Collect structured human feedback for model iteration.
• Maintain ML infrastructure for experimentation and deployment.

Skills

Fine-tuning LLMs

Model evaluation and benchmarking

Production model deployment

Python and PyTorch

Job description

Stealth Startup in Redwood City is looking for a Founding Senior Machine Learning Engineer to develop AI voice agents capable of managing millions of real-time conversations. The role involves fine-tuning large models, deploying them to production, and shaping the ML strategy.

This position offers a base salary between $225,000 and $325,000, equity options, and generous benefits including medical insurance and a daily DoorDash credit. Candidates who thrive in a fast-paced, startup environment are encouraged to apply.