Jobs at Customer.io

10 open positions at Customer.io. Updated October 2026.

Customer.io currently has 10 open roles (on-site). Frequently requested skills include ember, react, mysql, sql, typescript.

Website: https://4dayweek.io
Open roles: 10

About Customer.io

4dayweek.io is a job board dedicated to helping job seekers find roles at companies committed to better work-life balance, including 4-day weeks, 9-day fortnights, flexible schedules, and more. It features thousands of live job listings, company profiles, and resources about reduced-hour work arrangements. The platform also offers an optional Auto Apply feature (JobCopilot) that automates job applications. It is trusted by over 581k job seekers and has been featured in Bloomberg, The Guardian, CNBC, Business Insider, and Indeed.

Open Roles at Customer.io

What Customer.io Hires For

Browse Customer.io openings alongside similar roles at other companies:

Full Stack Developer Jobs (8) Senior & Staff Engineer Jobs (8) Frontend Developer Jobs (6) Backend Developer Jobs (5) Data & ML Engineer Jobs (2) DevOps / SRE Jobs (1)

Open Roles at Customer.io by Category

Engineering Manager (1) Fullstack SDK Engineer (Americas) (1) Software Engineer - Backend Platform (1) GTM AI Engineer (1) Data Scientist (1) Software Engineer - Email Channel (AMER) (1)

Customer.io Jobs by Type

remote (10)

Skills & Technologies at Customer.io

Based on the skills most frequently listed in current Customer.io job openings:

ember react mysql sql typescript kotlin swift python cloud gcp kubernetes llm

How to Apply for Jobs at Customer.io

All Customer.io openings listed above are aggregated from the company's official careers channels and updated October 2026. To apply, open any role that matches your profile and use the Apply Now button — it takes you directly to Customer.io's official application page, so your application always goes to the employer itself, with no middleman.

Before applying, tailor your CV to the specific role: mirror the job title, highlight the skills and technologies mentioned in the listing (for Customer.io, commonly ember, react, mysql, sql, typescript, kotlin, swift, python, cloud, gcp, kubernetesllm), and quantify your impact where possible. You can also save interesting roles to your JobSeek account to track deadlines and compare offers side by side.

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