Senior Ruby on Rails Engineer — Fully Remote

ZayZoon; Charleston (SC); On-site; USD 92,101 - 120,439; Full time

Benefits offered by this job

Permanently Remote

Flexible Time Off

Medical, Vision, Dental

Wellness Stipend

Parental Leave Top-up

Job summary

ZayZoon is a fully remote, Canada and U.S.-based company offering an empowering financial wellness platform. We seek a Senior Developer who owns features end‑to‑end—from back-end architecture to front-end delivery—delivering high-quality work, production-ready when it matters.

You'll design, build, and maintain core features, solve complex engineering problems with data, and collaborate across teams to ship reliable solutions. Compensation ranges CA$130K–CA$170K, with strong growth opportunities.

Qualifications

• 4+ years of Ruby on Rails production experience.
• Experience with React or React Native.
• Strong SQL and data analysis skills.
• Experience with scale and concurrency challenges.

Responsibilities

• Design, build, and maintain core web and mobile features from back end to front end, owning delivery at every step.
• Tackle complex engineering problems around scale, concurrency, and data ingestion with data-driven approaches.
• Integrate and maintain third-party tools and services to keep the platform reliable.
• Collaborate with Product, Customer Care, and Finance to scope features and resolve production issues.
• Mentor teammates through reviews and pairing, elevating the team’s overall capability.
• Leverage AI to streamline processes and boost efficiency.
• Contribute to a secure, well-structured SDLC with maintainable, tested code.

Skills

Ruby on Rails

Front-end React

SQL & Data

SOLID Principles

Full-stack

Agile Scrum

Git & GitHub

CI/CD

Tools

Git

GitHub

Jira

CI/CD

Job description

ZayZoon is a fully remote, Canada and U.S.-based company offering an empowering financial wellness platform. We seek a Senior Developer who owns features end‑to‑end—from back-end architecture to front-end delivery—delivering high-quality work, production-ready when it matters.

You'll design, build, and maintain core features, solve complex engineering problems with data, and collaborate across teams to ship reliable solutions. Compensation ranges CA$130K–CA$170K, with strong growth opportunities.