Sophia Julia Park

S

CTO at Relay AI · observability, Go

Relay AI
Toronto, ON · ET (UTC-5)
10+ years experience
University of British Columbia
English
Hiring
Messaging unavailable

Overview

Based in Toronto. I lead platform engineering at Relay AI. Wrote the observability service that now handles 7 million requests a day. Before that: PwC and Meta. Most at home with CI/CD and observability.

Good reasons to reach out
  • Candidates for the role I'm hiring for
  • Second opinions on CI/CD decisions
  • Speaking or podcast invitations
Please don't message about
  • SEO and link-building offers
  • Unpaid work or spec projects
  • Offshore staffing offers
Skills
observabilityCI/CDGoservice mesh
HiringHiring for a role
closes in 3 months

Hiring a mobile engineer for the developer platform team - Toronto or remote

Role
Mobile engineer
Level
Senior
Type
Full-time
Work mode
Remote
Compensation
$149k-$179k + equity
Team
Developer platform, 11 people
Start
This quarter
Must have
Production experience with CI/CD Production experience with observability Clear written communication
Process
Two interviews and a paid trial day

Comp C$135k-C$176k. One technical chat and a paid trial day. Message me with one thing you shipped that you're proud of.

Toronto, ON · remote OKci/cdservice meshobservability
Open

Experience

  1. CTO
    Mar 2026 - Present
    Relay AI · 7 mo · Full-time · Toronto, ON
    • Built the experimentation framework 28 product teams use to ship changes safely.
    • Wrote the observability service that now handles 84 million requests a day.
  2. Director of Engineering
    Mar 2024 - Feb 2026
    PwC · 1 yr 11 mo · Full-time · Toronto, ON
    • Wrote the service mesh service that now handles 62 million requests a day.
  3. Principal Engineer
    Aug 2021 - Mar 2024
    Meta · 2 yr 7 mo · Full-time · Toronto, ON
    • Backed 28 founders at pre-seed and seed.
    • Sit on 5 boards.
  4. Staff Platform Engineer
    Aug 2018 - Aug 2021
    Bell Canada · 3 yr · Full-time · Toronto, ON
    • Brought on-call pages for developer platform down from 29 a week to 4.
  5. Senior Engineering Manager
    Dec 2016 - Jun 2018
    Cohere · 1 yr 6 mo · Full-time · Toronto, ON
    • Moved 64% of developer platform traffic off a legacy monolith without a customer-facing incident.

References

No references yet.

Education

  1. University of British Columbia
    BSc, Computer Engineering
    2003 - 2007

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