Principal Software Engineer
Current
Aug 2022 - Present
AeroLeads people directory · profile
Jun Jin Email & Phone Number
Software Engineer | ex-Meta, ex-Microsoft
at
DoorDash
1 work email found
@doordash.com
2 phones found area 425
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineer | ex-Meta, ex-Microsoft
Location
Bellevue, Washington, United States
Company size
Who is Jun Jin? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jun Jin is listed as Software Engineer | ex-Meta, ex-Microsoft at DoorDash, a company with 201 employees, based in Bellevue, Washington, United States. AeroLeads shows a work email signal at doordash.com, phone signal with area code 425, and a matched LinkedIn profile for Jun Jin.
Jun Jin previously worked as Principal Software Engineer at Doordash and Software Engineer at Facebook. Jun Jin studied at Zhejiang University.
Company email context
Email format at DoorDash
This section adds company-level context without repeating Jun Jin's masked contact details.
{first}.{last}@doordash.com
89% confidence
AeroLeads found 1 current-domain work email signal for Jun Jin. Compare company email patterns before reaching out.
Profile bio
About Jun Jin
Jun Jin is a Software Engineer | ex-Meta, ex-Microsoft at DoorDash. They possess expertise in machine learning, performance tuning, android development, system deployment. Colleagues describe them as "I managed Jun at the beginning of Microsoft Office InfoPath. In that time, Jun showed great technical horsepower and the ability to lead a feature area from end-to-end. This included pulling together program managers and testers to ensure that the feature area was designed correctly and had high quality when completed. At the time, I could easily see Jun leading a team of developers. He has proven over time that he can do this successfully. I would highly recommend Jun as a developer or team leader and would love to work with him again in the future."
Listed skills include Machine Learning, Performance Tuning, Android Development, and System Deployment.
Current workplace
Jun Jin's current company
Company context helps verify the profile and gives searchers a useful next step.
Doordash
9 roles
Jun Jin work experience
A career timeline built from the work history available for this profile.
Software Engineer
Building a a unified payment engine with modern code design to replace existing engines that are built with legacy technologies and migrate all of Meta's payment processing volume (>$100billion) to the new unified engine.
Sep 2019 - Aug 2022
Software Engineer
Building a comprehensive and accurate knowledge graph of all businesses on Facebook, enabling more personalized experiences for business users and deeper insights for internal operations
Mar 2017 - Sep 2019
Software Engineer
Supports Facebook Search Typeahead in across Desktop Browser/iOS/Android platforms. Improve typeahead response latency and accuracy by introducing a ML-ranked local cache.
Oct 2014 - Mar 2017
Principal Applied Science Manager
Supports Bing Search Global Ranking team, building Machine Learning technologies that can train ranking models which work across multiple languages and markets.
Jun 2013 - Oct 2014
Principal Development Manager
Supports teams in Bing Search Core Ranking and Bing News, building distributed Machine Learning infra to train GBDT models with large amount of training data using the FastRank algorithm.
Feb 2011 - Jun 2013
Senior Development Lead
Building Xbox Live technologies that can extend to international markets with security, scale and performance.
Nov 2009 - Feb 2011
Senior Development Lead
Responsible for several Office365 feature components, including1. AdManager, which helps small business customers publish search ads on multiple search engines.2. TeleAssistant, which helps small business customers establish a toll-free number with service menu and call routing.3. Infrastructure components including Azure migration, service deployment.
Aug 2006 - Nov 2009
Software Development Engineer
Shipped key features in Microsoft Office InfoPath, including ActiveX control components and custom-defined compound component using XML/XSLT.
Apr 2000 - Aug 2006
Team & coworkers
Colleagues at DoorDash
Other employees you can reach at doordash.com. View company contacts for 201 employees →
JH
Janis Hoadley
Colleague at DoordashBrowns Mills, New Jersey, United States, United States
View →
DC
David Cíntora
Colleague at DoordashMexico City, Mexico, Mexico
View →
AH
Amber Hong
Colleague at DoordashHolt, Michigan, United States, United States
View →
TB
Tim Busken
Colleague at DoordashOceanside, California, United States, United States
View →
JL
Jonathan Long
Colleague at DoordashFarmington, New Mexico, United States, United States
View →
BT
Billy Taylor Jr
Colleague at DoordashWarner Robins, Georgia, United States, United States
View →
AM
Andrew Macfarland
Colleague at DoordashUnited States, United States
View →
SA
Samy Al Marzoq
Colleague at DoordashAbu Dhabi, Abu Dhabi Emirate, United Arab Emirates, United Arab Emirates
View →
EA
Emilie Armstrong
Colleague at DoordashVan Buren, Arkansas, United States, United States
View →
JF
Jonathan Fonseca, Cpa
Colleague at DoordashTempe, Arizona, United States, United States
View →
Janis Hoadley
Colleague at DoordashBrowns Mills, New Jersey, United States, United States
View →
DC
David Cíntora
Colleague at DoordashMexico City, Mexico, Mexico
View →
AH
Amber Hong
Colleague at DoordashHolt, Michigan, United States, United States
View →
TB
Tim Busken
Colleague at DoordashOceanside, California, United States, United States
View →
JL
Jonathan Long
Colleague at DoordashFarmington, New Mexico, United States, United States
View →
BT
Billy Taylor Jr
Colleague at DoordashWarner Robins, Georgia, United States, United States
View →
AM
Andrew Macfarland
Colleague at DoordashUnited States, United States
View →
SA
Samy Al Marzoq
Colleague at DoordashAbu Dhabi, Abu Dhabi Emirate, United Arab Emirates, United Arab Emirates
View →
EA
Emilie Armstrong
Colleague at DoordashVan Buren, Arkansas, United States, United States
View →
JF
Jonathan Fonseca, Cpa
Colleague at DoordashTempe, Arizona, United States, United States
View →
3 education records
Jun Jin education
Education record
Zhejiang University
M.S., Computer Science
Rochester Institute Of Technology
Materials Science
University Of Rochester
FAQ
Frequently asked questions about Jun Jin
Quick answers generated from the profile data available on this page.
What company does Jun Jin work for?
Jun Jin works for DoorDash.
What is Jun Jin's role at DoorDash?
Jun Jin is listed as Software Engineer | ex-Meta, ex-Microsoft at DoorDash.
What is Jun Jin's email address?
AeroLeads has found 1 work email signal at @doordash.com for Jun Jin at DoorDash.
What is Jun Jin's phone number?
AeroLeads has found 2 phone signal(s) with area code 425 for Jun Jin at DoorDash.
Where is Jun Jin based?
Jun Jin is based in Bellevue, Washington, United States while working with DoorDash.
What companies has Jun Jin worked for?
Jun Jin has worked for Doordash, Facebook, and Microsoft.
Who are Jun Jin's colleagues at DoorDash?
Jun Jin's colleagues at DoorDash include Janis Hoadley, David Cíntora, Amber Hong, Tim Busken, and Jonathan Long.
How can I contact Jun Jin?
You can use AeroLeads to view verified contact signals for Jun Jin at DoorDash, including work email, phone, and LinkedIn data when available.
What schools did Jun Jin attend?
Jun Jin studied at Zhejiang University.
What skills is Jun Jin known for?
Jun Jin is listed with skills including Machine Learning, Performance Tuning, Android Development, and System Deployment.
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