AeroLeads people directory · profile
Jon Mullen Email & Phone Number
Principal Engineer
at
Atlassian
1 work email found
@catalyte.io
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Engineer
Location
Austin, Texas, United States
Company size
Who is Jon Mullen? Overview
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Quick answer
Jon Mullen is listed as Principal Engineer at Atlassian, a with 17621 employees, based in Austin, Texas, United States. AeroLeads shows a work email signal at catalyte.io and a matched LinkedIn profile for Jon Mullen.
Jon Mullen previously worked as Principal Engineer at Shopmonkey and Staff Engineer at Bestow. Jon Mullen holds Bs, Engineering, Electrical Specialty from Colorado School Of Mines.
Company email context
Email format at Atlassian
This section adds company-level context without repeating Jon Mullen's masked contact details.
{first_initial}{last}@catalyte.io
86% confidence
AeroLeads found 1 current-domain work email signal for Jon Mullen. Compare company email patterns before reaching out.
Profile bio
About Jon Mullen
Experienced engineer with 17+ years of leading cross-functional teams in delivering scalable, high-performance systems. Skilled in cloud-native architecture, automation and SRE practices, with a proven track record of reducing operational costs and improving system reliability at scale.
Listed skills include .Net, Software Development, C#, Microsoft Sql Server, and 48 others.
Current workplace
Jon Mullen's current company
Company context helps verify the profile and gives searchers a useful next step.
Atlassian
10 roles
Jon Mullen work experience
A career timeline built from the work history available for this profile.
Principal Engineer
Staff Engineer
May 2022 - May 2023
Principal Engineer
Jun 2021 - May 2022
Staff Engineer
At&T Cybersecurity
Jan 2021 - Jun 2021
Staff Engineer
Jan 2020 - Jan 2021
Principal Engineer
> Analyzed, architected, refactored, evangelized and developed mission critical components to the legacy V1 application that allowed V2 update to ship within three months of starting> Implemented and delivered key refactorings of performance, security, scalability and logging, that led to several accounts being closed> Implemented cloud-based, microservice oriented, devops automation framework (builds, tests, trials)> Led dev team and field engineering team (15 members) to devops success, with happy customers> Worked as part of an Agile team on all aspects of the SDLC> Python, Postgres, DigitalOcean, Azure, Docker, Vagrant, Ansible, Terraform, Consul, Cypress, Jenkins
Jan 2018 - Jan 2020
Architect
> Architected, developed, implemented and evangelized internet-scale, hybrid data lake and data processing pipelines to serve as the backbone for the next generation of data operations at DI.> Architected, developed, implemented and evangelized DataOps pipelines for several high value products using modern microservice patterns, task-based processing, micro-batching and Devops techniques.> Initial usage of the system performed ~2 man-years of work in 5 days, setting the foundation for a radical uptick in data throughput> Architected and developed algorithms for data forensics and data manufacturing> Cross-functional team lead of ~30 individuals> AWS, Kafka, Python, Golang, Hashi-stack (Nomad, Consul), Airflow, Postgres, DataOps, EngOps
Mar 2016 - Jan 2018
Senior Software Engineer
> Responsible for gathering requirements, architecting, implementing and documenting enterprise, modular, asynchronous, service-oriented, GIS Silverlight and WPF applications.> Worked with Agile and Waterfall teams on all tiers of development and SDLC.> Technologies used: C#, .NET 4.0-4.5, ASP MVC, SQL Server, Silverlight, WPF, MVVM, WCF, OData, RIA Services, REST, SOAP, JSON, Telerik, Infragistics, TFS, IIS 7.5, Rally, MongoDB, Hadoop/HDP
Jul 2011 - Mar 2016
Senior Software Engineer
Tgs-Nopec Geophysical Company - Well Data Division
> Architected, developed, deployed, documented and supported client-server applications, WPF applications and Winform applications with the development team.> Developed algorithms in C# and TSQL to process data from large datasets.> Aggregated data and created visualizations for analysis.> Performed internal and external technical training and support sessions.> Technologies Used: .NET 2.0-4.0, WPF, XAML, SVN, IIS 6/7, VS 2005-2010, TFS, TSQL, SQL Server 2005/2008/R2
Jan 2007 - Jul 2011
Team & coworkers
Colleagues at Atlassian
Other employees you can reach at atlassian.com. View company contacts for 17621 employees →
PB
Pratyush Bansal
Colleague at AtlassianPatna, Bihar, India
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AJ
Ahmad Javed
Colleague at AtlassianLahore, Punjab, Pakistan
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PS
Pranitha Sridhar
Colleague at AtlassianChennai, Tamil Nadu, India
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DY
Daniel Yu
Colleague at AtlassianSydney, New South Wales, Australia
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YE
Yagmur Ertas
Colleague at AtlassianAnkara, Türkiye, Turkey
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CC
Chhavi Chadha
Colleague at AtlassianChandigarh, India
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MG
Mayura Gautham
Colleague at AtlassianBengaluru, Karnataka, India
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LC
Linda Ching
Colleague at AtlassianUnited States
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KL
Kira Lombardi
Colleague at AtlassianAustin, Texas, United States
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WK
Wasi Khan Ali
Colleague at AtlassianNawabshah, Sindh, Pakistan
View →
Pratyush Bansal
Colleague at AtlassianPatna, Bihar, India
View →
AJ
Ahmad Javed
Colleague at AtlassianLahore, Punjab, Pakistan
View →
PS
Pranitha Sridhar
Colleague at AtlassianChennai, Tamil Nadu, India
View →
DY
Daniel Yu
Colleague at AtlassianSydney, New South Wales, Australia
View →
YE
Yagmur Ertas
Colleague at AtlassianAnkara, Türkiye, Turkey
View →
CC
Chhavi Chadha
Colleague at AtlassianChandigarh, India
View →
MG
Mayura Gautham
Colleague at AtlassianBengaluru, Karnataka, India
View →
LC
Linda Ching
Colleague at AtlassianUnited States
View →
KL
Kira Lombardi
Colleague at AtlassianAustin, Texas, United States
View →
WK
Wasi Khan Ali
Colleague at AtlassianNawabshah, Sindh, Pakistan
View →
1 education record
Jon Mullen education
-
Colorado School Of Mines
FAQ
Frequently asked questions about Jon Mullen
Quick answers generated from the profile data available on this page.
What company does Jon Mullen work for?
Jon Mullen works for Atlassian.
What is Jon Mullen's role at Atlassian?
Jon Mullen is listed as Principal Engineer at Atlassian.
What is Jon Mullen's email address?
AeroLeads has found 1 work email signal at @catalyte.io for Jon Mullen at Atlassian.
Where is Jon Mullen based?
Jon Mullen is based in Austin, Texas, United States while working with Atlassian.
What companies has Jon Mullen worked for?
Jon Mullen has worked for Atlassian, Shopmonkey, Bestow, Catalyte, and At&T Cybersecurity.
Who are Jon Mullen's colleagues at Atlassian?
Jon Mullen's colleagues at Atlassian include Pratyush Bansal, Ahmad Javed, Pranitha Sridhar, Daniel Yu, and Yagmur Ertas.
How can I contact Jon Mullen?
You can use AeroLeads to view verified contact signals for Jon Mullen at Atlassian, including work email, phone, and LinkedIn data when available.
What schools did Jon Mullen attend?
Jon Mullen holds Bs, Engineering, Electrical Specialty from Colorado School Of Mines.
What skills is Jon Mullen known for?
Jon Mullen is listed with skills including .Net, Software Development, C#, Microsoft Sql Server, Agile Methodologies, Javascript, Rest, and Golang.
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