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Jess Koester Email & Phone Number
Senior Software Engineer
at
Material Security
1 work email found
@material.security
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Software Engineer
Location
Seattle, Washington, United States
Company size
Who is Jess Koester? Overview
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Quick answer
Jess Koester is listed as Senior Software Engineer at Material Security, a with 15 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at material.security and a matched LinkedIn profile for Jess Koester.
Company email context
Email format at Material Security
This section adds company-level context without repeating Jess Koester's masked contact details.
{first}@material.security
89% confidence
AeroLeads found 1 current-domain work email signal for Jess Koester. Compare company email patterns before reaching out.
Profile bio
About Jess Koester
Product-focused backend and mobile developer. Specialties are Typescript, Android, Python, C#. Also handle supporting infrastructure.I am not looking to relocate._Not looking for: "AI" / LLM, blockchain, contract positions, or any other role that will evaporate in 6 months_
Listed skills include C#, Javascript, Css, Microsoft Sql Server, and 8 others.
Current workplace
Jess Koester's current company
Company context helps verify the profile and gives searchers a useful next step.
Material Security
1 role
Jess Koester work experience
A career timeline built from the work history available for this profile.
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Senior Software EngineerBackend engineer with Typescript and devops on GCP and Kubernetes
Team & coworkers
Colleagues at Material Security
Other employees you can reach at material.security. View company contacts for 15 employees →
GT
Greg Thompson
Colleague at Material SecurityKansas City, Missouri, United States
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CE
Cheyenna Eversoll Duggan
Colleague at Material SecurityGreater Orlando, United States
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AM
Adam Musciano
Colleague at Material SecurityGreater Pittsburgh Region, United States
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ND
Nora Donnay
Colleague at Material SecurityMinneapolis, Minnesota, United States
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NF
Nathan Fisher
Colleague at Material SecuritySeattle, Washington, United States
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HD
Hailey Delgado
Colleague at Material SecurityLos Gatos, California, United States
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JD
Joshua Day
Colleague at Material SecurityColorado Springs, Colorado, United States
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MQ
Maryam Quadir
Colleague at Material SecuritySan Francisco, California, United States
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AS
Avery S.
Colleague at Material SecurityPortland, Oregon, United States
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JL
Jasmine Liu
Colleague at Material SecuritySunnyvale, California, United States
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Greg Thompson
Colleague at Material SecurityKansas City, Missouri, United States
View →
CE
Cheyenna Eversoll Duggan
Colleague at Material SecurityGreater Orlando, United States
View →
AM
Adam Musciano
Colleague at Material SecurityGreater Pittsburgh Region, United States
View →
ND
Nora Donnay
Colleague at Material SecurityMinneapolis, Minnesota, United States
View →
NF
Nathan Fisher
Colleague at Material SecuritySeattle, Washington, United States
View →
HD
Hailey Delgado
Colleague at Material SecurityLos Gatos, California, United States
View →
JD
Joshua Day
Colleague at Material SecurityColorado Springs, Colorado, United States
View →
MQ
Maryam Quadir
Colleague at Material SecuritySan Francisco, California, United States
View →
AS
Avery S.
Colleague at Material SecurityPortland, Oregon, United States
View →
JL
Jasmine Liu
Colleague at Material SecuritySunnyvale, California, United States
View →
FAQ
Frequently asked questions about Jess Koester
Quick answers generated from the profile data available on this page.
What company does Jess Koester work for?
Jess Koester works for Material Security.
What is Jess Koester's role at Material Security?
Jess Koester is listed as Senior Software Engineer at Material Security.
What is Jess Koester's email address?
AeroLeads has found 1 work email signal at @material.security for Jess Koester at Material Security.
Where is Jess Koester based?
Jess Koester is based in Seattle, Washington, United States while working with Material Security.
What companies has Jess Koester worked for?
Jess Koester has worked for Material Security.
Who are Jess Koester's colleagues at Material Security?
Jess Koester's colleagues at Material Security include Greg Thompson, Cheyenna Eversoll Duggan, Adam Musciano, Nora Donnay, and Nathan Fisher.
How can I contact Jess Koester?
You can use AeroLeads to view verified contact signals for Jess Koester at Material Security, including work email, phone, and LinkedIn data when available.
What skills is Jess Koester known for?
Jess Koester is listed with skills including C#, Javascript, Css, Microsoft Sql Server, Programming, Python, Html, and Java.
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