Jon Thornton
Director Of Engineering at Squarespace
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolJon Thornton is a seasoned engineering leader with 14 years of experience building and scaling product and platform teams across New York’s tech scene. He has held progressive leadership roles at Squarespace since 2017—advancing from Director of Engineering to Principal Engineer and back to Director—demonstrating a blend of hands-on technical depth and organizational leadership. Jon previously ran engineering for consumer-facing companies like Blink Health and Knewton and co-founded Arrive, giving him strong product intuition and startup grit. He pairs an electrical engineering foundation from Boston University with a proven ability to translate complex systems into reliable, user-focused services. Known for navigating both strategic architecture and day-to-day delivery, he’s comfortable shifting between coding, hiring, and cross-functional execution. Outside the org chart, his career shows a pattern of returning to high-impact operational leadership, suggesting a preference for roles that combine technical ownership with team building.
14 years of coding experience
19 years of employment as a software developer
BS Electrical Engineering, BS Electrical Engineering at Boston University
Stackoverflow
329reputation
59kreached
11answers
0questions
Github Skills (28)
timepicker10
javascript10
jquery10
nyc10
proxy-server10
transit10
mta10
jsdelivr9
wordpress9
cdn9
linegraph9
traffic9
xml9
esmodules8
http8
Programming languages (5)
Github contributions (5)
jonthornton/MTAPI
Jul 2014 - Sep 2022
JSON proxy server for the MTA's realtime New York City subway feed
Contributions:84 commits, 13 PRs, 35 pushes in 8 years 3 months
proxy-servermtatransitsubwaynyc
jonthornton/WTFT
Aug 2014 - May 2018
Contributions:45 commits, 16 pushes, 5 comments in 3 years 9 months
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