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ML Engineer

Wispr FlowSan FranciscoAI Lab
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Salary
$250K - $400K USD
Job type
Full-time
Posted
4 Aug 2025
Status
Open · checked 7d ago

About this role

Role Overview

The ML Engineer position at Wispr Flow in San Francisco is a full-time role focused on developing the voice interface for computing. This position suits individuals with startup experience who want to build scalable speech and language models for a global audience.

Key Responsibilities

Prototyping and designing new features for the voice interface.
Building infrastructure to support sub-500ms large language model inference for millions of global requests.
Scaling the personalization of speech models and large language models using fine-tuning and reinforcement learning.

Requirements

Previous founding or startup experience.
Experience optimizing machine learning inference or engineering systems for research teams.
Fluency in Python and large language model development.
Strong attention to detail and an eagerness to learn.
Aptitude, clarity of thought, creativity, engineering excellence, and code velocity.

Skills and Tools

Python
Large Language Models (LLMs)
Machine Learning Inference Optimization
Reinforcement Learning
Fine-Tuning Infrastructure

Salary and Benefits

Salary range: $250,000 to $400,000 USD per year.
Visa sponsorship available, including H1B, O1, EB1, L1, and STEM OPT.

About the Company

Wispr Flow is an AI research and product company located in San Francisco, working on creating the voice interface for computing. The company develops Flow, which enables natural speech in any application, and Notetaker, which creates context across conversations. The organization aims to build a voice interface used daily by one billion people.

How to Apply

Interested candidates should apply directly on the official Wispr Flow careers page.

Skills and tech stack

Questions candidates ask

What is the location of the ML Engineer role?

The position is located in San Francisco, California.

What is the salary range for this position?

The salary ranges from $250,000 to $400,000 USD per year.

Does the company offer visa sponsorship?

Yes, the company sponsors H1B, O1, EB1, L1, STEM OPT, and other visas when an offer is made.

What core technical skills are required?

Candidates must have fluency in Python and large language model development, along with experience optimizing machine learning inference.

What products does Wispr Flow build?

Wispr Flow builds Flow, a product for speaking naturally in any application, and Notetaker, which builds context across conversations.

Ready to apply?

The application is on the official Wispr Flow careers page.

Apply on company site