Full-Time

Lead Research Engineer

Ava

Ava

51-200 employees

AI-powered real-time captioning for accessibility

No salary listed

Île-de-France, France

Remote

Category
AI & Machine Learning (1)
Required Skills
Python
React.js
NoSQL
Neural Networks
Node.js
Machine Learning
Data Engineering

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Requirements
  • Experience scaling production software and machine-learning models, including work on a rapidly growing product.
  • Ability to learn and evaluate technologies based on tools and tradeoffs.
  • Understanding of the strategic and business implications of technical work, including balancing craft, speed, and business outcomes.
  • At least 3 years of experience as an engineer or technical lead.
  • Experience with agile development.
  • Fluency with Node.js, Python, NoSQL, and React.
  • Experience building deep-learning models, especially speech-recognition and natural-language-processing systems.
Responsibilities
  • Design and scale Ava’s artificial-intelligence infrastructure for mission-critical user algorithms.
  • Improve the performance, reliability, and monitoring of artificial-intelligence systems, including the speed and responsiveness of deep neural networks.
  • Build and maintain internal machine-learning tools and processes focused on the data pipeline.
  • Integrate supervised data at scale into machine-learning models.
  • Own deployment processes and best practices and coordinate them across the artificial-intelligence team and with the chief technology officer.
  • Find, vet, and lead data engineers and data scientists to support artificial-intelligence team goals.
Desired Qualifications
  • Fluency with Node.js, Python, NoSQL, and React.
  • Experience building deep-learning models, especially speech-recognition and natural-language-processing systems.

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Company Size

51-200

Company Stage

Series A

Total Funding

$16.4M

Headquarters

San Francisco, California

Founded

2014

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Simplify Jobs

Simplify's Take

What believers are saying

  • On 2026-06-23, Ava restored real-time caption editing inside its Desktop mini-app.
  • On 2026-09-03, Ava added Danish language support and expanded international reach.
  • Ava's 2024-12-17 Series A funded US and European team expansion.

What critics are saying

  • Ava still depends on 2024 Series A money; no fresh 2026 financing appears.
  • Ava's podcast-platform lawsuit fights entrenched giants whose legal budgets dwarf its own.
  • If Zoom, Google, and Apple commoditize captions, Ava's subscription model collapses by 2026.

What makes Ava unique

  • Ava combines AI captions with human Scribe support, reaching 99% accuracy.
  • Its captions span Zoom, Meet, desktop, mobile, web, and in-person conversations.
  • Ava targets Deaf accessibility across schools, workplaces, and hospitals, not generic meeting notes.

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Benefits

Remote Work Options

Flexible Work Hours

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

1%

2 year growth

-2%
PR Newswire
Apr 18th, 2023
Disrupting The Future Of Accessibility, With Anthony Franklin

Anthony Franklin. . There's a stigma around getting an accommodation. People are afraid to say, I need this tool to be productive at work. So they don’t. They just suffer

TechCrunch
May 6th, 2022
Ava Sets The Example For Universal Live Captioning And Raises $10M To Keep Building

When we last checked in with AI-powered captioning service Ava, they had just raised a seed round and it was six months into a pandemic that would reshape how we all work together. 18 months later they have investors banging on their door following huge growth, and aim to keep showing the tech industry how []

Axios
May 4th, 2022
Live caption company scores $10M

Ava sees an opportunity to serve the deaf and hard-of-hearing community.

Hospital Management
Sep 13th, 2021
Ava launches COVID-19: Rapid Early Detection

Concept: American startup, Ava has announced the launch of COVID-19: Rapid Early Detection (COVID-RED) clinical trial, the first study of its kind to test whether a wearable device can detect a COVID-19 infection in real-time and alert people to get tested or self-isolate before showing symptoms.