Senior Site Reliability Engineer

USD 140,000-180,000 per year
SENIOR
✅ Remote

SCRAPED

Used Tools & Technologies

Not specified

Required Skills & Competences ?

Go @ 4 MySQL @ 4 Terraform @ 6 GCP @ 6 Distributed Systems @ 4 Bash @ 6 Communication @ 4 SRE @ 7 React @ 4 Debugging @ 4

Details

Over 7,500 companies - from scrappy startups to global brands - use our platform to send billions of emails, push notifications, in-app messages, and SMS every day. Customer.io powers automated communication that people actually want to receive.

We help teams send smarter, more relevant messages using real-time behavioral data. Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence.

Responsibilities

  • Build and scale infrastructure to support billions of messages per day and real-time events
  • Automate deployments, alerting, and incident response
  • Make our on-call better - clear alerts, solid documentation, and faster resolution
  • Tune MySQL and other datastore performance and improve reliability across distributed systems
  • Collaborate across teams to debug, ship, and support systems in production
  • Share knowledge and raise the bar through sharing your progress publicly with short videos, thoughtful writing, and mentorship
  • Leverage AI tools to prototype, move faster, and make better decisions

Requirements

  • 7+ years in SRE or infrastructure roles, improving production systems at scale
  • Deep MySQL experience - schema design, performance tuning, and operational tooling
  • Fluency in cloud-native tech (GCP a plus) and Terraform
  • Proficiency in Go and Bash for scripting and systems programming
  • Skill in observability, incident response, and debugging distributed systems
  • A preference for action over perfection, and pride in owning technical decisions

Benefits

  • Starting salary: $140,000 - $180,000 USD (or equivalent in local currency) depending on experience
  • 100% coverage of medical, dental, vision, mental health, and supplemental insurance premiums for you and your family
  • 16 weeks paid parental leave
  • Unlimited PTO
  • Stipends for remote work and wellness
  • Professional development budget

Process

  • Application review
  • Recruiter call
  • Behavioral interview
  • Take-home assignment
  • Technical interview and assignment review
  • Background and employment verification

Values

  • Ownership: End-to-end problem ownership, moving fast, thriving in ambiguity
  • Engineering with product taste: Focus on user experience, performance, and reliability
  • Healthy skepticism of "the way things are done": Bring rigor and creativity

Customer.io is committed to inclusion and equity in tech and uses virtual interviews via Zoom. Offers are extended on official Customer.io letterhead.