Jonathan Joo: Email & Phone Number

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Staff Software Engineer / Tech Lead Manager at Google|Sunnyvale, California, United States

Position:

Staff Software Engineer / Tech Lead Manager at Google

Location:

Sunnyvale, California, United States

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Last updated: 2025-12-31

Updated: 2025-12-31

Found email addresses for Jonathan Joo:

Business emails:

j**********n@goo.gle

Personal emails:

j***@rbrk.co,

j***@goo.gle,

j***@hotmail.com,

j***@yahoo.com

Found phones for Jonathan Joo:

+1-520-***-**12,

+1-870-***-**33

A different Jonathan Joo?

Work Experience 15 years

Staff Software Engineer / Tech Lead Manager at Google

Nov 2025 - Current

Tech Lead Manager at Google

Nov 2024 - Nov 2025

Senior Software Engineer at Google

Apr 2022 - Nov 2024

Software Engineer at Google

Apr 2020 - Apr 2022

Software Engineer at Rubrik

Sep 2017 - Mar 2020

Summer Teaching Assistant and Residential Mentor at SSP International

Jun 2017 - Aug 2017

Software Engineering Intern at Google

Jun 2016 - Sep 2016

Robotics Institute Summer Scholar (RISS) & Summer Undergraduate Research Fellowship (SURF) at Carnegie Mellon University

Jun 2015 - Aug 2015

DevOps Intern at CallFire

Jul 2014 - Sep 2014

Student Researcher at Yale University

Jan 2011 - Jan 2013

Summer Science Program (SSP) at SSP International

Jan 2012 - Jan 2012

Jonathan Joo started working in 2011, then the employee has changed 5 companies and 9 jobs. On average, Jonathan Joo works for one company for 1 year 1 month.

Their professional focus is Algorithms, C, and C++ across 3 core areas.

Education

Bachelor of Science (B.S.) at Caltech

Glastonbury High School

Frequently Asked Questions

What is Jonathan Joo's email address?

SignalHire found verified email addresses for Jonathan Joo, both business and personal. Their business email is j**********n@goo.gle, and personal emails include j***@rbrk.co, j***@goo.gle, and j***@hotmail.com.

What is Jonathan Joo's phone number?

SignalHire found multiple verified phone numbers for Jonathan Joo: +1-520-***-**12, and +1-870-***-**33.

How do I contact Jonathan Joo at Google?

You can reach Jonathan Joo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jonathan Joo's professional background?

Jonathan Joo has 15 years of professional experience. They have held roles including Tech Lead Manager, Senior Software Engineer, and Software Engineer at companies such as Google, Google, and Google. Their education includes Bachelor of Science (B.S.) from Caltech, and Glastonbury High School.

Is Jonathan Joo's contact information up to date?

Yes. Jonathan Joo's SignalHire profile was last updated on 31 December 2025, reflecting their current position as Staff Software Engineer / Tech Lead Manager at Google in Mountain View, CA, United States.

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