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Wenzhe (William) Pei Email & Phone Number

Senior Engineering Manager at Facebook at Meta
Location: Fremont, California, United States 7 work roles 2 schools
1 work email found @fb.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email w****@fb.com
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Current company
Role
Senior Engineering Manager at Facebook
Location
Fremont, California, United States

Who is Wenzhe (William) Pei? Overview

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Quick answer

Wenzhe (William) Pei is listed as Senior Engineering Manager at Facebook at Meta, based in Fremont, California, United States. AeroLeads shows a work email signal at fb.com and a matched LinkedIn profile for Wenzhe (William) Pei.

Wenzhe (William) Pei previously worked as Senior Engineering Manager at Meta and Engineering Manager at Meta. Wenzhe (William) Pei holds Master'S Degree, Nlp from Peking University.

Company email context

Email format at Meta

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{first_initial}{last}@fb.com
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AeroLeads found 1 current-domain work email signal for Wenzhe (William) Pei. Compare company email patterns before reaching out.

Profile bio

About Wenzhe (William) Pei

Engineering Lead with a track record of building and scaling complex products and engineering team. Experienced in Natual Language Processing, Machine Learning, and Modern Recommendation Systems

Listed skills include Algorithms, Machine Learning, Python, Computer Science, and 16 others.

Current workplace

Wenzhe (William) Pei's current company

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Meta
Meta
Senior Engineering Manager at Facebook
AeroLeads page
7 roles

Wenzhe (William) Pei work experience

A career timeline built from the work history available for this profile.

Senior Engineering Manager

Current

Menlo Park, CA, US

Building/Scaling Search products with AI technology: - AI-powered Search: Building and innovating Facebook search stack with AI technologies, including: - Core AI: Core AI stack for Search, including but not limit to Query Understanding, Modern Relevance and Retrieval Modeling - Retrieval-Augmented Generation (RAG): Building e2e RAG system using LLM and.

Feb 2022 - Present

Engineering Manager

Menlo Park, CA, US

- Lead Search Pathing team, which owns several recommendation products including Typeahead(Query Suggestions), Related Recommendation (e.g. Chaining and related search), and Mention/Tagging(When you at/tag something on FB)- Lead Document Understanding team at Search, focusing on Classification, Key Phrase Extraction, Entity Linking, User Interest Mining.

Mar 2019 - Feb 2022

Staff Software Engineer

Menlo Park, CA, US

- Lead Document Understanding team at Search, focusing on Classification, Key Phrase Extraction, Entity Linking, User Interest Mining, and Recommendation

Feb 2019 - Mar 2019

Senior Software Engineer

Menlo Park, CA, US

- Tech Leading Document Understanding projects, including content classification, key phrase extraction, summarization, and user interests mining.

Sep 2017 - Feb 2019

Software Engineer

Menlo Park, CA, US

- Tech Leading Query Intent Understanding Project, including model design, model training infra, model deployment infra, and online prediction service- Built NLP Service Infra, which serves billions of queries everyday- Built NLP tools including POS Tagger, NER Tagger, Noun Phrase Extraction, and Dependency Parsing

Oct 2015 - Sep 2017

Intern Research&Development Engineer

Beijing, Beijing, CN

- Designed and implemented a Deep Neural Network model for query intent analysis.- Designed and implemented a LAT (Lexical Answer Type) extractor.

Jul 2014 - Nov 2014

Intern Research&Development Engineer

Beijing, CN

- Built a NER mining tool using template-based bootstrapping algorithm- Built an online translation intent analysis system using template-based algorithm

Nov 2011 - May 2012
2 education records

Wenzhe (William) Pei education

Master'S Degree, Nlp

Peking University

Bachelor'S Degree, Computer Software Engineering

Harbin Institute Of Technology
FAQ

Frequently asked questions about Wenzhe (William) Pei

Quick answers generated from the profile data available on this page.

What company does Wenzhe (William) Pei work for?

Wenzhe (William) Pei works for Meta.

What is Wenzhe (William) Pei's role at Meta?

Wenzhe (William) Pei is listed as Senior Engineering Manager at Facebook at Meta.

What is Wenzhe (William) Pei's email address?

AeroLeads has found 1 work email signal at @fb.com for Wenzhe (William) Pei at Meta.

Where is Wenzhe (William) Pei based?

Wenzhe (William) Pei is based in Fremont, California, United States while working with Meta.

What companies has Wenzhe (William) Pei worked for?

Wenzhe (William) Pei has worked for Meta, Mobvoi 出门问问, and Baidu, Inc..

How can I contact Wenzhe (William) Pei?

You can use AeroLeads to view verified contact signals for Wenzhe (William) Pei at Meta, including work email, phone, and LinkedIn data when available.

What schools did Wenzhe (William) Pei attend?

Wenzhe (William) Pei holds Master'S Degree, Nlp from Peking University.

What skills is Wenzhe (William) Pei known for?

Wenzhe (William) Pei is listed with skills including Algorithms, Machine Learning, Python, Computer Science, Data Mining, Information Extraction, Hadoop, and Data Structures.

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