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David Ko Email & Phone Number

Lead Software Engineer, Developer Platform at Greenhouse Software
Location: United States, United States, United States 10 work roles 1 school
1 work email found @greenhouse.io LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@greenhouse.io
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Greenhouse Software
Role
Lead Software Engineer, Developer Platform
Location
United States, United States, United States
Company size
876 employees

Who is David Ko? Overview

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Quick answer

David Ko is listed as Lead Software Engineer, Developer Platform at Greenhouse Software, a company with 876 employees, based in United States, United States, United States. AeroLeads shows a work email signal at greenhouse.io and a matched LinkedIn profile for David Ko.

David Ko previously worked as Senior Software Engineer II, Developer Platform at Greenhouse Software and Senior Software Engineer II, New Hire Experience at Greenhouse Software. David Ko holds Bachelor Of Science, Economics from Syracuse University.

Company email context

Email format at Greenhouse Software

This section adds company-level context without repeating David Ko's masked contact details.

{first}.{last}@greenhouse.io
89% confidence

AeroLeads found 1 current-domain work email signal for David Ko. Compare company email patterns before reaching out.

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Profile bio

About David Ko

-GitHub profile: https://github.com/nycdavidRuby/Javascript/Go software developer

Listed skills include Ruby On Rails, Management, Ruby, Javascript, and 2 others.

Current workplace

David Ko's current company

Company context helps verify the profile and gives searchers a useful next step.

Greenhouse Software
Greenhouse Software
Lead Software Engineer, Developer Platform
United States
Website
greenhouse.io
Employees
876
AeroLeads page
Company profile
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10 roles

David Ko work experience

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

Senior Software Engineer Ii, Developer Platform

Current
Greenhouse Software

New York, New York, US

Feb 2023 - Present

Senior Software Engineer Ii, New Hire Experience

Greenhouse Software

New York, New York, US

- Migrated an internal search feature from SOLR to Postgres FTS- Planned and led an upgrade from Rails 5 to Rails 6 with zero downtime- Obsessively running "gem open" on anything and everything- Built a magic links-based authentication system to allow users to gain access to Onboarding prior to their start date- Having fun building tools to help my fellow.

Oct 2021 - Jan 2023

Senior Software Engineer I, New Hire Experience

Greenhouse Software

New York, New York, US

- The Greenhouse Onboarding team became the New Hire Experience team and took on the additional responsibility of handling candidate Offers within Greenhouse Recruiting

Feb 2021 - Sep 2021

Senior Software Engineer I, Onboarding

Greenhouse Software

New York, New York, US

- Lead planning and development for "Role-based tasks" in Greenhouse Onboarding- Served as tech lead for a from-scratch rebuild of the Onboarding task notification system.- 1 of 2 engineers on major overhaul of Employment Status classification that allowed companies to create their own custom options

Feb 2020 - Jan 2021

Software Engineer Iv, Onboarding

Greenhouse Software

New York, New York, US

- I use React and Ruby/Rails to build out and improve the Greenhouse Onboarding platform.

Jan 2019 - Jan 2020

Software Engineer, The Knot

Xo Group Inc.

New York, New York, US

Jun 2016 - Jan 2019

Developer

Self Employed

-Responsible for designing outstanding user experiences with clean, standards-based HTML and CSS, including progressive enhancement with HTML5 and CSS3.-Creating dynamic and interactive webpages utilizing JavaScript and its assorted libraries (including jQuery).-Implementing database-driven websites with a back end powered by Ruby on Rails.

Sep 2011 - Jul 2012
Team & coworkers

Colleagues at Greenhouse Software

Other employees you can reach at greenhouse.io. View company contacts for 876 employees →

ND Nick Davies Nick Davies Colleague at Greenhouse SoftwareGreater Madison Area, United States View → PM Paige Maldonado Paige Maldonado Colleague at Greenhouse SoftwareHouston, Texas, United States, United States View → RL Rachel Leffel Rachel Leffel Colleague at Greenhouse SoftwareBrooklyn, New York, United States, United States View → MB Miriam Bastidas Miriam Bastidas Colleague at Greenhouse SoftwareQuerétaro, Querétaro, Mexico, Mexico View → LV Lynsey Vallandingham Lynsey Vallandingham Colleague at Greenhouse SoftwareGreater Boston, United States View → KL Kim Lo Kim Lo Colleague at Greenhouse SoftwareLondon, England, United Kingdom, United Kingdom View → OS Olivia Salzano Olivia Salzano Colleague at Greenhouse SoftwareNew York, New York, United States, United States View → JA Jamie Adasi Jamie Adasi Colleague at Greenhouse SoftwareWashington DC-Baltimore Area, United States, United States View → RA Rachel Andres Rachel Andres Colleague at Greenhouse SoftwareEl Sobrante, California, United States, United States View → CI Christopher Ingrao Christopher Ingrao Colleague at Greenhouse SoftwareNew York, New York, United States, United States View →
1 education record

David Ko education

  • Syracuse University
    Syracuse University
    Economics
FAQ

Frequently asked questions about David Ko

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

What company does David Ko work for?

David Ko works for Greenhouse Software.

What is David Ko's role at Greenhouse Software?

David Ko is listed as Lead Software Engineer, Developer Platform at Greenhouse Software.

What is David Ko's email address?

AeroLeads has found 1 work email signal at @greenhouse.io for David Ko at Greenhouse Software.

Where is David Ko based?

David Ko is based in United States, United States, United States while working with Greenhouse Software.

What companies has David Ko worked for?

David Ko has worked for Greenhouse Software, Xo Group Inc., Jingle Punks, and Self Employed.

Who are David Ko's colleagues at Greenhouse Software?

David Ko's colleagues at Greenhouse Software include Nick Davies, Paige Maldonado, Rachel Leffel, Miriam Bastidas, and Lynsey Vallandingham.

How can I contact David Ko?

You can use AeroLeads to view verified contact signals for David Ko at Greenhouse Software, including work email, phone, and LinkedIn data when available.

What schools did David Ko attend?

David Ko holds Bachelor Of Science, Economics from Syracuse University.

What skills is David Ko known for?

David Ko is listed with skills including Ruby On Rails, Management, Ruby, Javascript, Elasticsearch, and Node.Js.

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