Jonathan Leon: Email & Phone Number

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Data Engineer 2 at Costco IT|Bellevue, Washington, United States

Position:

Data Engineer 2 at Costco IT

Location:

Bellevue, Washington, United States

View Jonathan Leon's Email

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Last updated: 2026-07-04

Updated: 2026-07-04

Found email addresses for Jonathan Leon:

Business emails:

j***s@costco.com,

j***n@costco.com,

j*******s@costco.com

Personal emails:

l****************3@gmail.com

Found phones for Jonathan Leon:

+1-520-***-**72,

+1-520-***-**79

A different Jonathan Leon?

Work Experience 6 years

Data Engineer 2 at Costco IT

Jan 2024 - Current

Backend Engineer Intern at Gradient

Aug 2023 - Dec 2023

Data Analyst Intern at Open Avenues Foundation

Sep 2023 - Nov 2023

UROC Summer Researcher at University of California, Merced

May 2023 - Aug 2023

Morning Stocker at Costco Wholesale

Sep 2020 - Mar 2023

Jonathan Leon started working in 2020, then the employee has changed 4 companies and 4 jobs. On average, Jonathan Leon works for one company for 1 year 2 months.

Jonathan is proficient in Spanish. Their professional focus is Amazon Web Services (AWS), C (Programming Language), and C++ across 3 core areas.

Jonathan holds CDMP Certification - Associate certifications.

Education

Bachelor of Science - BS at University of California, Merced

High School Diploma at El Capitan High School

Frequently Asked Questions

What is Jonathan Leon's email address?

SignalHire found verified email addresses for Jonathan Leon, both business and personal. Their business email is j***s@costco.com, and personal emails include l****************3@gmail.com.

What is Jonathan Leon's phone number?

SignalHire found multiple verified phone numbers for Jonathan Leon: +1-520-***-**72, and +1-520-***-**79.

How do I contact Jonathan Leon at Costco IT?

You can reach Jonathan Leon 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 Leon's professional background?

Jonathan Leon has 6 years of professional experience. They have held roles including Backend Engineer Intern, Data Analyst Intern, and UROC Summer Researcher at companies such as Gradient, Open Avenues Foundation, and University of California, Merced. Their education includes Bachelor of Science - BS from University of California, Merced, and High School Diploma from El Capitan High School.

Is Jonathan Leon's contact information up to date?

Yes. Jonathan Leon's SignalHire profile was last updated on 4 July 2026, reflecting their current position as Data Engineer 2 at Costco IT in Issaquah, WA, United States.

Jonathan Leon Namesakes

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Company

Position

Jonathan

Meneses Law

International Recruiter

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Jonathan Leon

Accelirate Inc.

Senior Solution Process Architect - Healthcare

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Jonathan Leon

Channing House

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