Bill Mar in

Bill Mar

Commander · DISC type D
Sr Lead/Staff Site Reliability Engineer, Global Payments at JPMorganChase
📍 San Francisco Bay Area, United States

Bill Mar is an insightful Site Reliability Engineering Leader specializing in complex infrastructure and global payments systems. With a background from The University of Kansas, he has a diverse skill set in platform scaling, crisis management, and DevOps. Colleagues describe him as hardworking, well-organized, and an excellent communicator.

He demonstrates a strong interest in community building, having served as a board member for his homeowners association. In that role, he actively rallied support from fellow homeowners to form committees and drive building improvements, showcasing his proactive and collaborative nature outside of his technical roles.

He served as the secretary for the IEEE working group that published a POSIX standard for shell and utilities.

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Experience
6 Years
Current Role
Sr Lead/Staff Site Reliability Engineer, Global Payments
Job Level
Middle
Location
San Francisco Bay Area, United States
Personality Overview

How Bill shows up

Very Quick
Decisive
Risk-Taker

They are not focused on building rapport and relationships. They like to act fast and expect others to do the same. They are very proud of what they do.

Priorities

Topics Bill cares about

Site Reliability (SRE)
His career is centered around SRE, focusing on incident command, improving MTTR, and ensuring platform stability in high-stakes payment environments.
Global Payments Systems
His recent roles at JPMorganChase and WePay involve deep expertise in the reliability, stability, and architecture of global payment technology.
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Career

Work history

9-2024
Sr Lead/Staff Site Reliability Engineer, Global Payments
JPMorganChase
4-2022
Workplace Experience Lead, Silicon Valley Tech Center
JPMorganChase
9-2022
Sr Staff Site Reliability Engineer
Wepay, by JP Morgan
2-2021 - 9-2022
Software Engineering Manager, Payments Acceptance
Wepay, by JP Morgan
6-2025
Board Member
Watermark Homeowners Association
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
Bachelor's Degree
The University of Kansas
2017 - 2024
Education details unavailable
City College of San Francisco
Social presence
in
Behavioral profile

DISC profile (public)

D

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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