Patrick Simonson
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Patrick Simonson Email & Phone Number

Director of Engineering at Headway
Location: Greater Seattle Area, United States 9 work roles 1 school
1 work email found @doordash.com 3 phones found area 971 and 503 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email p****@doordash.com
Direct phone (971) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Director of Engineering
Location
Greater Seattle Area, United States
Company size

Who is Patrick Simonson? Overview

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Quick answer

Patrick Simonson is listed as Director of Engineering at Headway, a with 2864 employees, based in Greater Seattle Area, United States. AeroLeads shows a work email signal at doordash.com, phone signal with area code 971, 503, and a matched LinkedIn profile for Patrick Simonson.

Patrick Simonson previously worked as Engineering Leader at Doordash and Open Source Engineering - Principal Group Software Engineering Manager at Microsoft. Patrick Simonson holds Bachelor Of Science, Computer Science from Oregon State University.

Company email context

Email format at Headway

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{first}.{last}@doordash.com
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AeroLeads found 1 current-domain work email signal for Patrick Simonson. Compare company email patterns before reaching out.

Profile bio

About Patrick Simonson

I’m an experienced Engineering Leader with a proven track record of building and scaling teams, driving strategy and execution, and elevating engineering excellence. Over the past 8 years, I’ve led both small, focused teams and large engineering organizations, always prioritizing a culture where engineers can thrive and create exceptional outcomes. While deeply rooted in the technical side, I love working in environments that value culture, cognitive diversity, and the blend of technical and business challenges. I’m driven by curiosity and the constant opportunity to learn from those around me.

Listed skills include Python, C, Java, C#, and 37 others.

Current workplace

Patrick Simonson's current company

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Headway
Headway
Director of Engineering
Kirkland, WA, US
Website
Employees
2864
AeroLeads page
9 roles

Patrick Simonson work experience

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

Director Of Engineering

Kirkland, Wa, Us

Engineering Leader

Current

Seattle, Washington, United States

Head of the Merchant Experience engineering organization building and scaling an organization of approximately 50 engineers across 5 engineering teams. Responsible for the experiences and surfaces that merchants use to set up, manage, and grow their businesses on DoorDash. This includes the Order Manager application (Android), the Merchant Portal (web), and the Business Manager mobile application (iOS/Android). Involved deep collaboration with design, product, and cross-functional stakeholders to align business strategy with technical execution while fostering a culture of engineering excellence that empowered teams to deliver impactful solutions.Led an organization to build and launch the DoorDash Developer portal to enable self-serve integration with DoorDash’s delivery-as-a-service offering, enabling millions of new deliveries per year. Expanded the platform to enable high-quality API integrations for menu data and point-of-sale systems. Enabled all merchants to bring their in-store technology to seamlessly connect with DoorDash through an ecosystem of integrations with streamlined onboarding and activation.

May 2021 - Present

Open Source Engineering - Principal Group Software Engineering Manager

Redmond, Washington

Created an Open Source Software (OSS) security and compliance solution as part of Microsoft’s engineering system and Azure DevOps. Gathered requirements, talked to customers, met with stakeholders, and established an elegant solution to secure the use of Open Source at Microsoft. Developed a service which discovers use of open source components and checks for security vulnerabilities, license risk, and operability concerns. Drove project strategy, architecture, and execution. Designed and architected highly scalable cloud services built on Azure using technologies like SQL Azure, Azure Blob Storage, Azure Functions, Kubernetes, ASP.NET Web API, Node, TypeScript, React, Redux.Built a team of talented, cognitively diverse engineers which work effectively together. Grew the team from two engineers to sixteen, including two managers. Pioneered interviewing techniques to give better indicators of success and an improved experience for candidates.Defined a process and developed a culture that has helped the team to ship higher quality changes faster. Helped to grow individuals on the team to be high performing. Created an environment which values live-site health, data-driven decisions, and autonomy while not adding friction. Established a customer obsessed approach to executing work. Constructed a team which values cognitive diversity and rewards both successes and failures. Pushed for culture change to improve the new hire onboarding experience of the organization. Coached engineers to meet career goals by setting clear expectations, modeling good behavior, and giving actionable feedback.

Jan 2017 - May 2021

Azure Artifacts - Senior Software Engineer

Redmond, Wa

Drove end to end architecture of Azure DevOps Package Management service. Created design which prioritized data integrity into the highly scalable design. Eventually consistent architecture allowed for incredibly fast reads of metadata and guaranteed ordering of requests using Azure Table Store, Azure Blob Storage, and SQL Azure.Lead a small team to develop a brand-new web experience for Azure Artifacts. Developed complex single page application using Typescript and React to be quick, maintainable, testable, and user friendly. Designed and implemented a micro-service from SQL, to business logic, to REST APIs for fast retrieval of package metadata and querying to support a responsive web experience.Was responsible for web performance of the Azure Artifacts. Optimized page performance by introducing telemetry, analyzing performance data, bundling content, reducing round trips, shrinking content size, optimizing query performance and business logic, onboarding to Azure CDN, async-loading content, etc.Individually transitioned a large project from fifteen-person team while performing other job duties. Refactored code to be more maintainable. Reduced $200k/year in unused cloud infrastructure. Set up the project to be consistently deployable. Added alerting and monitoring infrastructure to maintain the project long-term.

Feb 2015 - Jan 2017

Windows Engineering System - Software Engineer Ii

Redmond, Wa

Worked with a team to switch one of the world’s largest codebases to Git for source control. Used various technologies to make the engineering system reliable, performant, usable, and scalable.Developed internal flighting system for Windows which set forward the path of external flighting Windows uses today.Helped to develop a highly performant code search solution for Microsoft. Rewrote user experience in WPF/Xaml. Developed top requested features like auto complete, modular UI, query builder, syntax highlighting, result navigation.

Aug 2013 - Feb 2015

Teaching Assistant

Corvallis, Oregon

Ran two laboratory sections in order to teach an introduction to C course.Programmed integrated circuits to use as teaching tools.Worked as a teaching assistant for an upper division Operating Systems II course where students learned key concepts of operating systems by making changes to I/O scheduling, CPU scheduling, virtual memory management, and file systems in a Linux based system.

Mar 2010 - Jun 2013

Software Development Engineer Intern

Redmond, Washington

Developed complex algorithms to find and trace line-level history of source code across thirty years of source history. The tool used by thousands of users within Microsoft helps find the change which introduced a bug. In addition, it also helps to find the author of changes added to source code.

Jun 2012 - Sep 2012

Software Engineering Intern

Hillsboro, Or

Debugged defects in BIOS code.Automated build procedure and dependency resolution.Single-handedly cleaned source tree to decreased build times from 45 minutes to 5 minutes.

Jun 2011 - Sep 2011

Biomedical Research Intern

Portland, Oregon

Created a model which reduces the need for animal testing and is a good identifier in the development of pharmacological agents which can stop heart disease and stroke.Worked closely with doctors to quickly learn and understand all concepts.

Jun 2009 - Aug 2009
Team & coworkers

Colleagues at Headway

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1 education record

Patrick Simonson education

FAQ

Frequently asked questions about Patrick Simonson

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

What company does Patrick Simonson work for?

Patrick Simonson works for Headway.

What is Patrick Simonson's role at Headway?

Patrick Simonson is listed as Director of Engineering at Headway.

What is Patrick Simonson's email address?

AeroLeads has found 1 work email signal at @doordash.com for Patrick Simonson at Headway.

What is Patrick Simonson's phone number?

AeroLeads has found 3 phone signal(s) with area code 971, 503 for Patrick Simonson at Headway.

Where is Patrick Simonson based?

Patrick Simonson is based in Greater Seattle Area, United States while working with Headway.

What companies has Patrick Simonson worked for?

Patrick Simonson has worked for Headway, Doordash, Microsoft, Oregon State University: Eecs Platforms For Learning, and Intel.

Who are Patrick Simonson's colleagues at Headway?

Patrick Simonson's colleagues at Headway include Lindsey Mercurio , Lmhc, Chad Gunville, Lauren Ripley, Ma, Lpc, Anne Lenihan, M.Ed, and Lonnie J. Foster, Lmhc, Lpc, Mcap, Jso, Qs.

How can I contact Patrick Simonson?

You can use AeroLeads to view verified contact signals for Patrick Simonson at Headway, including work email, phone, and LinkedIn data when available.

What schools did Patrick Simonson attend?

Patrick Simonson holds Bachelor Of Science, Computer Science from Oregon State University.

What skills is Patrick Simonson known for?

Patrick Simonson is listed with skills including Python, C, Java, C#, Windows, Eclipse, Linux, and Visual Studio.

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