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Ruby Backend Jobs in Toronto, ON (NOW HIRING)

Pigment

Senior Backend Software Engineer

Toronto, ON · On-site +1

CA$100K - CA$180K/yr

If you're passionate about backend engineering, solving complex problems, and working on ... or Ruby (this list is not exhaustive). - Great team spirit with a problem-solving attitude. - A ...

Ignition

Senior Frontend Engineer

Toronto, ON · Remote

CA$160K - CA$190K/yr

Backend: Ruby, Ruby on Rails, GraphQL * Data: Postgres, Redis * Testing: Jest and Cypress on the frontend, RSpec and Minitest on the backend * CI/CD: Buildkite and GitHub * Observability and tooling ...

Braze

Staff Software Engineer

Toronto, ON · Hybrid

... large Ruby monolith, create proof of concepts, and transition quickly and safely from an ask to a ... Own Core Systems: take ownership of the complex backend systems behind Braze's core data objects ...

Proof

Senior Full-Stack Developer (Canada)

Toronto, ON · Remote

CA$155K - CA$175K/yr

... Ruby, C#) in production environments, particularly in designing and implementing robust APIs and backend systems. * Solid understanding of frontend development using React and TypeScript , with ...

Fintros

React Developer (Remote)

Toronto, ON · Remote

Jest) * Back-End: GraphQL (Ruby), Rails API (testing: rSpec) * ML: Python, Flask * Documentation: GraphQL Playground, Postman, Github * DevOps: AWS, Heroku, Vercel (we love Vercel!!!!) and Digital ...

Fintros

React Developer

Toronto, ON · On-site +1

Jest) * Back-End: GraphQL (Ruby), Rails API (testing: rSpec) * ML: Python, Flask * Documentation: GraphQL Playground, Postman, Github * DevOps: AWS, Heroku, Vercel (we love Vercel!!!!) and Digital ...

Human Agency

Senior Full-Stack Engineer

Toronto, ON · On-site

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in designing secure systems, including encryption workflows and document protection mechanisms. * Hands-on ...

Braze

Senior Software Engineer II, Full-Stack

Toronto, ON · On-site

CA$205K - CA$330K/yr

While our primary focus is on the back-end, we own our features end-to-end and regularly deliver ... Professional experience with Python/Django, React, Ruby on Rails, Snowflake, microservice ...

Warner Music Group

Software Engineer

Toronto, ON · On-site

CA$90K - CA$135K/yr

You have a strong understanding of developing APIs, backend services, databases, data pipelines ... Ruby on Rails, Postgres, TimescaleDB, Snowflake, TypeScript and React, React Native, and AWS.

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All JobsRuby Backend JobsRuby Backend Jobs in Toronto, ON

Ruby Backend information

Infographic showing various Ruby Backend job openings in Toronto, ON as of July 2026, with employment types broken down into 92% Full Time, 3% Part Time, and 5% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution.

Senior Backend Software Engineer

Toronto, ON • On-site, Remote

Pigment
51 - 200 employees
Learn more about Pigmentexternal

CA$100K - CA$180K/yr

Full-time

Re-posted 23 days ago

Job description

Our Story So Far:
Since our founding in 2019, Pigment has become one of the fastest-growing SaaS companies in the world today. Our product, a highly efficient Enterprise Performance Management (EPM) platform is helping companies achieve their financial goals by quickly responding to dynamic factors in their respective markets including Tech, Retail, CPG & Financial Services.
 
In less than 5 years, Pigment has grown to over 480 employees across offices in New York, Toronto, London, Paris and soon San Francisco, and attracted a total of $393M in investment from some of the top Venture Capital firms globally.
 
We serve companies including Unilever, Deliveroo, Gong and Brex to name a few!
 
The opportunity:
Join our Blocks team as a Software Engineer and play a critical role in shaping the core infrastructure that powers Pigment's platform. This team is responsible for delivering and maintaining the fundamental building blocks that enable both our customers and internal teams to create advanced modeling features.
 
Here's why this is an exciting opportunity:
Core Infrastructure Development: Build and maintain the essential components that power Pigment's modeling capabilities.
Scalable & Reusable Solutions: Design and deliver features that are scalable and reusable across multiple use cases while ensuring optimal performance.
Cross-Team Collaboration: Work closely with other engineering teams, product managers, and customer-facing teams to deliver impactful solutions.
Engineering Excellence: Apply best practices in coding, system architecture, and performance optimization.
If you're passionate about backend engineering, solving complex problems, and working on foundational technology, this is an ideal opportunity to make a significant impact!
 
Who You Are: 
We value strong technical skills, a collaborative mindset, and a proactive approach to problem-solving. You should be comfortable handling complex technical challenges and working across teams to deliver reliable, scalable solutions.
 
Preferred Requirements:
- Proven Experience: Solid background in backend software engineering and delivering production-ready systems.
- Proven experience designing object oriented software with languages such as C#, Java, C++, Golang, Rust, Python or Ruby (this list is not exhaustive).
- Great team spirit with a problem-solving attitude.
- A good dose of humility and the willingness to grow (no matter your seniority!).
- A fluent level in English (French is not a must).
 
Your Responsibilities:
Core Feature Development:
- Design, develop, and maintain critical backend components within the Blocks scope.
- Ensure solutions are scalable, maintainable, and reusable to support diverse use cases.
 
Optimize Performance & Scalability:
- Design systems that prioritize performance, reliability, and low maintenance overhead.
- Ensure reusability across the platform to serve both internal and external stakeholders.
 
About the Team:
Mission: Deliver and maintain the core building blocks that power Pigment's modeling capabilities while providing technical expertise across the organization.
Structure: You'll join a 5-person Blocks team consisting of 3 backend engineers, 1 frontend engineer, and 1 backend.
Location: While most team members are based in Paris or remote, you will work alongside one Toronto-based teammate & 2 Technical Escalation Engineer.
 
Recharge & Refresh - We believe in work-life balance! Take the time you need with our generous time off and parental leave policies. Work hard, rest well.
Global Gatherings & Prime Locations - Enjoy an annual company offsite plus access to our brand-new offices in vibrant cities like New York, Toronto, Paris, and London.
Top-Tier Gear - Get high-end equipment (subject to availability) to ensure you have the best tools to do your best work.
Comprehensive Healthcare - Your well-being matters! We offer top-tier health coverage to keep you feeling your best.
 
 
$100,000 - $180,000 a year
We conduct background checks as part of our hiring process, in accordance with applicable laws and regulations in the countries where we operate. This may include verification of employment history, education, and, where legally permitted, criminal records. Any checks will be conducted lawfully, with candidate consent, and information will be treated confidentially.
 
Pigment is an equal opportunity employer. We believe diversity is a strength and fosters innovation. We are committed to enabling everyone to feel included and valued at the workplace.  All qualified applicants will receive consideration for employment without regard to age, color, family, gender identity, marital status, national origin, physical or mental disability,  sex (including pregnancy), sexual orientation, social origin, or any other characteristic protected by applicable laws. We may process your personal data in accordance with our HR Data Protection Notice.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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