Customer.io · 2 weeks ago
Senior Software Engineer, Full Stack
United States
Full-time
Remote
Senior Level
$150K/yr - $200K/yr
7+ years expCustomer.io is a platform that helps over 8,000 companies send automated communications. They are seeking a Senior Software Engineer, Full Stack to design, build, and ship core product experiences while pushing boundaries on communication tools.
Artificial Intelligence (AI)SaaSSoftwareProduct Search
Responsibilities
Build fullstack features in Go, React, and Ember that power key customer workflows
Collaborate with others to turn ideas into shipped customer value
Share knowledge and raise the bar through sharing your progress publicly with short videos, thoughtful writing, and mentorship
Help evolve our systems to scale with more customers, messages, and use cases
Use AI agents to make multi-file changes by scoping the work, writing the prompt, and verifying the output
Qualification
Required
7+ years of experience building and scaling backend services and product-facing features
Fluency in TypeScript, React (or similar), and a statically typed backend language like Go
A strong care for frontend polish, backend performance, and the overall customer experience
Proficiency with APIs, relational databases, and writing testable, performant code
A bias for action over perfection, and pride in owning technical decisions
Benefits
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
A professional development budget
Company
Customer.io
Customer.io enables users to send newsletters to selected segments of customers using their website data.
201-500 employees
H1B Sponsorship
Customer.io has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
100%
Represents job field similar to this job
Engineering and Development
Trends of Total Sponsorships
*2024 (1)
2023 (1)
Funding
Current Stage
Growth StageTotal Funding
$9.8MKey Investors
Spectrum EquityOregon Venture Fund
2022-03-08Series A
2021-06-24Equity Crowdfunding· $5M
2017-03-24Seed· $2.9M
Leadership Team
Colin Nederkoorn
Founder & CEO
John Allison
CoFounder, Board Member, CTO Emeritus
Recent News
SEC
2026-06-22
2026-04-10
Company data provided by crunchbase