Senior Ruby Engineer; Rails
Job in
Toronto, Ontario, C6A, Canada
Listed on 2026-01-13
Listing for:
Privy
Full Time
position Listed on 2026-01-13
Job specializations:
-
Software Development
Senior Developer, Backend Developer, Full Stack Developer, Software Engineer
Job Description & How to Apply Below
Overview
We re seeking a Senior Backend Engineer to strengthen our Ruby and Rails team. This role is well suited for someone at the senior boundary - either newly senior or an experienced mid-level engineer ready to level up. The ideal candidate is hungry to grow, ready to take ownership of complex features, and can work effectively as a technical partner to experienced senior and staff engineers.
This role will be building customer facing capabilities on our core marketing automation platform serving thousands of e-commerce businesses.
Responsibilities- Design and implement features and capabilities for Privy’s multi-channel marketing platform
- Contribute to API and integration framework enabling deep integration between Privy and partner applications.
- Develop triggers, filters, and actions for Privy’s Flow automation product.
- Partner with senior and staff engineers on system architecture and scaling decisions
- Optimize application performance for high-volume data processing, real-time messaging, and advanced real-time list segmentation
- Review code and help maintain a high bar for both the product and engineering standards
- Participate in the on-call rotation and incident response
- 6+ years of backend development experience with at least 3 working in a production Ruby on Rails codebase
- Solid understanding of data modeling and query optimization - Postgre
SQL experience is a plus - Experience with background job processing and strong understanding of async development patterns - Sidekiq experience is a plus
- Experience delivering, operating and maintaining features end-to-end in production
- Experience designing and implementing APIs in Rails and an understanding of RESTful principles
- Strong written communication skills and established habits communicating about your work asynchronously in writing
- Collaboration first mindset and proven ability to work independently
- High autonomy with no career ceilings
- Challenging and interesting work
- Amazing colleagues
- Competitive salary and equity
- Work remotely
- Covered health, dental, and vision insurance
- Regular team events and off-sites
- Unlimited PTO and generous paid parental leave
Position Requirements
10+ Years
work experience
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