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Ruby on Rails Developer

📍 Toronto, Canada

Technology Rentsync

Job Description

About Rentsync Rentsync is an award-winning, high-growth organization that provides high quality websites, marketing services, and software solutions to the rental and property management industry throughout Canada and the United States.

About The Role We are seeking an experienced Ruby on Rails Developer to join our engineering team. The successful candidate will contribute to the design, development, enhancement, and maintenance of a high-availability web application that supports listing data management, search functionality, and lead generation services. This role requires strong backend development expertise, experience working within production environments, and the ability to collaborate cross-functionally in an Agile workflow.

Duties & Responsibilities

Design, develop, test, and maintain scalable Ruby on Rails applications in a production environment

Implement new product features and enhancements across the full application stack.

Write clean, maintainable, and well-documented code following established best practices

Participate in architectural discussions and contribute to technical design decisions

Optimize database queries and application performance within PostgreSQL

Develop and maintain background processing workflows using Sidekiq and Redis

Integrate and maintain third-party APIs and external service integrations (Twilio, Google APIs)

Support and enhance search capabilities leveraging Elasticsearch (including geo-search)

Implement caching strategies and performance improvements

Monitor, troubleshoot, and resolve production issues in a timely manner

Participate in code reviews to ensure code quality, security, and adherence to standards

Collaborate with product managers, designers, and stakeholders to translate business requirements into technical solutions

Contribute to sprint planning, estimation, and Agile ceremonies using Jira

Maintain application security best practices, including proper authentication, authorization, and data protection

Assist in deployment processes and environment configuration across cloud infrastructure (Heroku and AWS)

Continuously evaluate and recommend improvements to systems, tooling, and development processes

Core Technologies

Ruby, Rails

CoffeeScript / JavaScript

Slim, Turbolinks

PostgresSQL

Redis

Elasticsearch

AWS

Cloudflare

Twilio

Essential Skills & Qualifications

3+ years of professional experience developing Ruby on Rails applications

Strong proficiency with Ruby 3.x and Rails 5.x or newer

Solid understanding of object-oriented programming principles and software design patterns

Experience working with PostgreSQL in production environments

Experience with Redis for caching and background job processing

Hands‑on experience with Sidekiq or similar background job frameworks

Experience working with AWS services (including S3 and related infrastructure concepts)

Familiarity with RESTful APIs and/or GraphQL endpoints

Experience integrating third‑party APIs and external services

Proficiency with Git and collaborative workflows using GitHub

Experience working within Agile development methodologies

Strong analytical, debugging, and problem‑solving skills

The Pay Range For This Role Is 100,000 - 120,000 CAD per year (Toronto)

Rentsync is an equal opportunity employer. If you are selected to participate in the interview process and require unique accommodations, please don’t hesitate to let us know. Successful candidates may be required to complete a criminal background check in the final phase of the interview process.

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Job Details

Posted Date: February 28, 2026
Job Type: Technology
Location: Toronto, Canada
Company: Rentsync

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.