Principal Engineer
Current
Sep 2019 - Present
AeroLeads people directory · profile
John Singleton Email & Phone Number
Principal Engineer at 8x8
at
8x8
1 work email found
@8x8.com
1 phone found area 781
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Engineer at 8x8
Location
Greater Reading Area, United Kingdom, United Kingdom
Company size
Who is John Singleton? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Singleton is listed as Principal Engineer at 8x8 at 8x8, a company with 1938 employees, based in Greater Reading Area, United Kingdom, United Kingdom. AeroLeads shows a work email signal at 8x8.com, phone signal with area code 781, and a matched LinkedIn profile for John Singleton.
John Singleton previously worked as Principal Engineer at 8X8 and Senior Java Software Engineer at 8X8. John Singleton holds Bsc, Computing Science from Aston University.
Company email context
Email format at 8x8
This section adds company-level context without repeating John Singleton's masked contact details.
{first}.{last}@8x8.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Singleton. Compare company email patterns before reaching out.
Profile bio
About John Singleton
20+ years of professional software development experience.Specialties: Java, J2EE, Spring.
Listed skills include Software Development, Javascript, Xml, Java, and 16 others.
Current workplace
John Singleton's current company
Company context helps verify the profile and gives searchers a useful next step.
14 roles · 33 years
John Singleton work experience
A career timeline built from the work history available for this profile.
Senior Java Software Engineer
Jul 2018 - Sep 2019
Senior Software Engineer
Java Server Side development of Micro services using Spring Boot suppoting iOS and Web frontends
May 2017 - Jul 2018
Software Developer
Jf Singleton Consulting
Java Server Side development of Micro services using Spring BootWeb Development using ReactJS
Jul 2016 - May 2017
Feb 2014 - May 2016
Senior Software Engineer
J2EE development with JSR-286 Portlets, JSF, Spring and Hibernate.
Oct 2010 - Jan 2014
May 2008 - Jun 2010
2003 - 2008
~5 yrs
Software Engineer
Digitalml Ltd
Developing document processing software to produce XML documents from which PDF was generated using XSLT
Apr 2002 - Sep 2003
Software Engineer
Sep 2001 - Apr 2002
Solutions Architect
Chrystal Software
1997 - 2001
~4 yrs
Software Engineer
Quintic Ltd
Designed and developed bespoke CAD applications using proprietary programming languages.
Jan 1997 - Aug 1997
Software Engineer
Cambridge Animation Systems
Jun 1995 - Aug 1997
Software Developer
1993 - 1995
~2 yrs
Team & coworkers
Colleagues at 8x8
Other employees you can reach at 8x8.com. View company contacts for 1938 employees →
CZ
Claudia Zehan
Colleague at 8X8
Cluj-Napoca, Cluj, Romania, Romania
View →
DH
Devin Holub, Ma
Colleague at 8X8
Denver Metropolitan Area, United States
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AI
Andreea Ilieș
Colleague at 8X8
Cluj-Napoca, Cluj, Romania, Romania
View →
AJ
Anthony Jakab
Colleague at 8X8
Greater Cleveland, United States, United States
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BR
Bimba Rao
Colleague at 8X8
Bengaluru, Karnataka, India, India
View →
GC
Geoff Chretien
Colleague at 8X8
Orlando, Florida, United States, United States
View →
RS
Rob Somerville
Colleague at 8X8
Welwyn Garden City, England, United Kingdom, United Kingdom
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AW
Alice Williams
Colleague at 8X8
Barcelona, Catalonia, Spain, Spain
View →
DP
Denisa Piteiu
Colleague at 8X8
Cluj, Romania, Romania
View →
AG
Argie Gutierrez
Colleague at 8X8
Angeles, Central Luzon, Philippines, Philippines
View →
Claudia Zehan
Colleague at 8X8
Cluj-Napoca, Cluj, Romania, Romania
View →
DH
Devin Holub, Ma
Colleague at 8X8
Denver Metropolitan Area, United States
View →
AI
Andreea Ilieș
Colleague at 8X8
Cluj-Napoca, Cluj, Romania, Romania
View →
AJ
Anthony Jakab
Colleague at 8X8
Greater Cleveland, United States, United States
View →
BR
Bimba Rao
Colleague at 8X8
Bengaluru, Karnataka, India, India
View →
GC
Geoff Chretien
Colleague at 8X8
Orlando, Florida, United States, United States
View →
RS
Rob Somerville
Colleague at 8X8
Welwyn Garden City, England, United Kingdom, United Kingdom
View →
AW
Alice Williams
Colleague at 8X8
Barcelona, Catalonia, Spain, Spain
View →
DP
Denisa Piteiu
Colleague at 8X8
Cluj, Romania, Romania
View →
AG
Argie Gutierrez
Colleague at 8X8
Angeles, Central Luzon, Philippines, Philippines
View →
2 education records
John Singleton education
Bsc, Computing Science
Education record
FAQ
Frequently asked questions about John Singleton
Quick answers generated from the profile data available on this page.
What company does John Singleton work for?
John Singleton works for 8x8.
What is John Singleton's role at 8x8?
John Singleton is listed as Principal Engineer at 8x8 at 8x8.
What is John Singleton's email address?
AeroLeads has found 1 work email signal at @8x8.com for John Singleton at 8x8.
What is John Singleton's phone number?
AeroLeads has found 1 phone signal(s) with area code 781 for John Singleton at 8x8.
Where is John Singleton based?
John Singleton is based in Greater Reading Area, United Kingdom, United Kingdom while working with 8x8.
What companies has John Singleton worked for?
John Singleton has worked for 8X8, Acme Technologies Inc., Jf Singleton Consulting, Conjure Ltd, and Nice Systems.
Who are John Singleton's colleagues at 8x8?
John Singleton's colleagues at 8x8 include Claudia Zehan, Devin Holub, Ma, Andreea Ilieș, Anthony Jakab, and Bimba Rao.
How can I contact John Singleton?
You can use AeroLeads to view verified contact signals for John Singleton at 8x8, including work email, phone, and LinkedIn data when available.
What schools did John Singleton attend?
John Singleton holds Bsc, Computing Science from Aston University.
What skills is John Singleton known for?
John Singleton is listed with skills including Software Development, Javascript, Xml, Java, Ruby On Rails, Sql, J2Ee Application Development, and Jsp.
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