Manuel Ja

Manuel Ja: Email & Phone Number

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AI Writing and Evaluation Specialist at OpenAI|New York, United States

Position:

AI Writing and Evaluation Specialist at OpenAI

Location:

New York, United States

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Last updated: 2026-09-14
Updated: 2026-09-14

Found email addresses for Manuel Ja:

Business emails:
*a*@openai.com,
*j*@openai.com

Found phone for Manuel Ja:

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Current work details
DepartmentResearch
Availability
TimezoneEDT
Best time to contact12:00 PM – 4:00 PM
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Work Experience

AI Writing and Evaluation Specialist at OpenAI

Jan 2022 - Current

AI Writing and Evaluation Specialist at OpenAI, San Francisco, CA

- Current

Senior AI Model Trainer and Evaluator at Google DeepMind

Jan 2018 - Dec 2021

Content Developer and AI Text Reviewer at IBM Watson

Jul 2016 - Dec 2017

STEM Curriculum Writer and AI Specialist at Microsoft AI Brienne-le-Château, France

Jan 2015 - Jun 2016

Senior Technical Editor and AI Consultant at Tesla

Jan 2014 - Dec 2014

Freelance Technical Writer and AI Trainer at Freelance Projects

Jan 2013 - Dec 2013

Senior Content Analyst and AI Reviewer at Facebook AI Research (FAIR)

Jan 2011 - Dec 2012

Lead AI Writing Specialist at Amazon Web Services (AWS)

Jan 2010 - Dec 2010

Manuel Ja started working in 2010, then the employee has changed 8 companies and 7 jobs. On average, Manuel Ja works for one company for 2 years.

Their professional focus is Artificial Intelligence (AI), Automotive Writing, and Conversational AI across 3 core areas.

Education

PhD at Massachusetts Institute of Technology (MIT)

Master of Science at Stanford University

Bachelor of Science at Harvard University

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