We are seeking talented Senior Fullstack Engineers to join our growing engineering team! You’ll work on challenging problems, building scalable, robust services and user interfaces that drive the future of customer engagement technology.

In Short

Design and develop high-performance, scalable services in Go and user interfaces in JavaScript (React & Ember).
Collaborate cross-functionally with partners across Product, Design, and Engineering.
Own the entire development lifecycle, ensuring reliability and performance.
Lead by example, mentoring peers and contributing to a culture of technical excellence.
Identify opportunities to improve backend services and frontend interfaces.
Influence product direction through technical insights.

Requirements

7+ years of professional experience in full-stack development.
Experience with TypeScript, JavaScript, CSS, and HTML.
Experience in modern JavaScript frameworks (Ember.js or React preferred).
Proficiency in backend technologies, ideally with Go.
Experience designing and maintaining scalable APIs and services.
A cloud-native mindset with experience in AWS, GCP, or Azure.
Passionate about building high-quality, testable code.
Strong collaboration skills in a distributed team environment.
Problem-solving expertise.
Experience in CI/CD pipelines and infrastructure automation.

Benefits

Unlimited PTO with encouragement for at least 20 vacation days.
16 weeks paid parental leave.
100% paid insurance premiums for you and your dependents.
401k retirement matching up to 5%.
$1,500 annual healthy lifestyle budget.
$250/month Remote Work Stipend.
$300/month co-working space rental reimbursement.
$2,000/yearly professional education budget.
$1,500 home office budget.
One month sabbatical after five years.

Customer.io

Customer.io is a dynamic company focused on empowering marketing and growth teams to effectively engage their audiences through various messaging channels. With a commitment to delivering impactful solutions, Customer.io enables its users to connect with millions through innovative in-app messaging features. The company fosters a collaborative environment, encouraging cross-functional teamwork among engineering, product, and design teams, while also prioritizing a strong product mindset and customer problem-solving. Customer.io values its employees by offering generous benefits, including unlimited PTO, paid parental leave, and support for professional development.

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