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Added 1 day ago
T
Data Scientist III
TD
Toronto, ON
- Full-time
Communicate insights effectively to both technical and non-technical audiences, including senior leadership.
Added 1 day ago
C
Java Developer Lead Analyst - Vice President
Citi
Mississauga, ON
- Full-time
Senior-level ownership and influence over architectural decisions that shape a strategic, firm-wide regulatory reporting platform.
Added 1 day ago
IC
Cloud Operations, Senior Specialist
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Reporting to the Leader, Cloud Operations, the Senior Specialist, Cloud Operations provides senior-level AWS platform engineering expertise to operate, support, and continuously improve…
Added 1 day ago
XI
Senior .NET / Full Stack Developer
XTM International
Remote, Canada
- Full-time
- Remote
About Flowfit by XTM Flowfit is a high-quality linguistic project management platform built for translation companies and language service providers. Developed by Consoltec, now part of XTM…
Added 1 day ago
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Senior Data Scientist - Fraud Detection
DataVisor
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
DataVisor is the world's leading AI-powered Fraud and Risk Platform that delivers the best overall detection coverage in the industry. With an open SaaS platform that supports easy…
Added 1 day ago
X
Senior .NET / Full Stack Developer
XTM
Montreal, QC
- Full-time
About Flowfit by XTM Flowfit is a high-quality linguistic project management platform built for translation companies and language service providers. Developed by Consoltec, now part of XTM…
Added 1 day ago
CG
Senior Software Engineer
CyberForce Global
Toronto, ON
- Full-time
You'll be the senior engineer on a talented, early-career team. You'll own critical file flows end to end and set the technical direction and the engineering bar. You'll also help the…
Added 1 day ago
HR
Senior Software Engineer – Haptic Control for Defense and Dual-Use Drones and Vehicles (Rust)
Haply Robotics
Montreal, QC
- Full-time
Raise the engineering bar: tests, code review, documentation and CI, so knowledge is shared and the platform can scale.
Added 1 day ago
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Satellite Electrical Systems Engineer
Scalian
Montreal, QC
- Full-time
Scalian is a multinational engineering consulting firm with over 35 years of experience and nearly 6,000 specialists across 12 countries.
Added 1 day ago
MarTech / AdTech Technical Lead
Capgemini
Mississauga, ON
You will define target-state architecture, make build-vs-buy and platform-fit calls, and lead a multi-disciplinary delivery team through implementation - coordinating specialists across…
Added 1 day ago
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Senior Full-Stack Developer: AI, Data & Analytics - AIDA (Toronto/Calgary)
Deloitte
Toronto, ON
- Full-time
Write clean, maintainable and tested code; participate in code reviews, debugging, documentation and deployment activities while learning from senior developers and technical leads.
Added 1 day ago
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Salesforce Developer
Brunel
Quebec, QC
- $100,000 to $125,000 CAD / year
- Full-time
Strong integration engineering experience with REST/SOAP APIs, Named and External Credentials, Platform Events, and event-driven architectures.
Added 1 day ago
HS
Senior Integration Engineer (Boomi/Workato)
HeartCentrix Solutions
ON · Ontario, Canada
- Contract
We are seeking a Senior Integration Engineer with deep expertise in Boomi and Workato, specializing in payroll and HR system integrations. This role will focus on designing, developing, and…
Added 1 day ago
A
Software Developer
AppDirect
Montreal, QC
- Full-time
…around the world. AppDirect offers a subscription commerce platform to sell any product, through any channel, on any device - as a service. We power millions of subscriptions worldwide for…
Added 1 day ago
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Senior Manager, BT Applications
Diligent
Vancouver, BC
- Full-time
Strong background in IT platform engineering for enterprise tools such as the Atlassian suite and Microsoft 365/Azure (or comparable), including configuration, integration, automation,…
Added 1 day ago
Director, DevOps & Platform Engineering
Questrade Financial Group
AB · Vancouver, BC · MB · ON
We’re looking for our next Director, DevOps & Platform Engineering. Could It Be You?
Added 1 day ago
GT
Senior Electrical Engineer
GeoSpectrum Technologies, Inc
Port Coquitlam, BC
- Full-time
ISE is seeking a Senior Electrical Engineer to join our Electrical Engineering team!
Added 1 day ago
GT
Intermediate Electrical Technologist
GeoSpectrum Technologies, Inc
Port Coquitlam, BC
- Full-time
ISE is seeking an Electrical Technologist to join our Engineering team.
Added 1 day ago
GT
Senior Software Developer
GeoSpectrum Technologies, Inc
Dartmouth, NS
- Full-time
GeoSpectrum is growing and has a new career opportunity for an experienced Senior Software Developer.
Added 1 day ago
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Senior Fullstack Developer (Ruby on Rails / React)
RewardOps
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Fullstack Developer with expertise in Ruby on Rails and React to join our talented development team and help drive our mission to deliver exceptional…
Added 1 day ago
C
Android Senior Developer - OTT Team (French Services) (Telework/Hybrid)
CBC/Radio-Canada
Montreal, QC
- Full-time
You will be an important element of our over-the-top platform team. As such, working closely with the product owners, architects and technical managers, your role is to ensure the smooth…
Added 1 day ago
M
Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
…business support, and investigation and remediation of technical platform issues in collaboration with incident management, software development, and other technology…
Added 1 day ago
JS
Senior Fullstack Developer (Ruby on Rails / React)
Jonas Software
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Fullstack Developer with expertise in Ruby on Rails and React to join our talented development team and help drive our mission to deliver exceptional…
Added 1 day ago
C
Pre-Sales D365 / ERP Solutions Architect
Centrilogic
Canada
- Full-time
Act as a senior technical advisor to sales leadership and client stakeholders.
Added 1 day ago
CO
Senior React Native Developer
Caspian One
Toronto, ON · Greater Toronto Area, Canada
- Contract
…mobile transformation programme, helping shape the architecture, engineering standards, and technical direction of a brand-new cross-platform banking application built with React…

RewardOps

Senior Fullstack Developer (Ruby on Rails / React)

Toronto, ON, Canada

Salary Range: $135,000-$140,000 CAD · Full-time

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Job details

Pay: Salary Range: $135,000-$140,000 CAD
Job type: Full-time
Posting language: English
Posted: Oct 27, 2026

Original job description

Job Description:

Senior Fullstack Developer

RewardOps is a dynamic and innovative tech company dedicated to creating cutting-edge SaaS products that empower businesses to thrive in the loyalty space.

We are seeking a highly skilled Senior Fullstack Developer with expertise in Ruby on Rails and React to join our talented development team and help drive our mission to deliver exceptional software products. You will be at the forefront of our team, taking charge of developing the core back-end SaaS application and integration engine. Your close collaboration with Product, Architecture, Development, and QA teams will be pivotal as we aim to enhance our technology, prioritizing scalability and resilience, all while catering to our users' unique use cases. Your work will be instrumental in shaping the success of our platform and its future.

Job Responsibilities

Leadership & Collaboration: Report directly to the Head of Engineering and collaborate with Delivery Managers, Product Managers, Partnerships, Architects, Designers, Developers and QAs to understand requirements and objectives.
Planning: Collaborate with Delivery Managers, Product Managers and Architects to determine feasibility of work, timelines, approaches and identify risks.
Feature Development: Implement and optimize end-to-end features, including API endpoints, background jobs, integrations and accessible front-end interfaces.
Code & Quality Assurance: Maintain high standards of code quality through unit testing and code reviews. Participate in code reviews to maintain code quality and ensure best practices are followed.
Technical Planning: Evaluate the technical feasibility and RoI of proposed features, and participate in sprint planning.
Documentation & Integration: Create technical documentation and integrate features with our React frontend and third-party services.
Performance & Troubleshooting: Continuously improve platform performance and resolve root issues.
Mentorship: Mentor and provide guidance to junior developers.
Continuous Improvement: Stay up-to-date with the latest industry trends and technologies to continually improve our development process.

Job Qualifications

Proven experience as a Fullstack Developer, with a strong focus on React and Ruby on Rails.
Extended experience with modern Web development frameworks, RESTful APIs.
Experience with database systems and writing efficient SQL queries.
Demonstrated ability to integrate with external clients' APIs.
Proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and modern front-end frameworks (React, Ember, etc.).
Experience in Event-driven development and Domain-Driven Design (DDD).
Familiarity with Behavior-Driven Development (BDD).
Excellent problem-solving skills and the ability to work independently.
Strong communication and collaboration skills.
Experience with version control systems (e.g., Git).
Experience with cloud platforms (e.g., AWS, Azure) is a plus.
Knowledge of DevOps practices and tools is a plus (e.g., Kubernetes, Docker).
Prior experience in WCAG accessibility development.

Salary Range: $135,000-$140,000 CAD

Business Unit:

RewardOps

Scheduled Weekly Hours:

Number of Openings Available:

Worker Type:

Regular

More About Jonas Software:

Jonas Software is a leading provider of enterprise management software solutions, serving a wide range of vertical markets including hospitality, healthcare, construction, education, personal care, fitness, leisure, moving and legal services, to name a few. Within these markets, Jonas is comprised of over 65 distinct brands, each a respected leader in its domain.

Jonas’ vision is to be the branded global leader across these verticals and to be recognized by customers and industry stakeholders as the trusted provider of “Software for Life.” We are committed to technology, product innovation, quality, and exceptional customer service.

Jonas Software supports over 60,000 customers in more than 30 countries. We employ over 6,000 skilled professionals, including industry experts and technology specialists. Across our broader network, we support a global workforce of more than 30,000 employees.

Headquartered in Canada, Jonas Software has a global footprint with offices around the world. We’re a 100% owned subsidiary of Constellation Software Inc., based in Toronto, publicly listed on the TSX (CSU.TO), and a member of the S&P/TSX 60 Index.

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More about this job

Responsibilities

You will lead the development of the core back-end SaaS application and integration engine while collaborating with cross-functional teams. Responsibilities include implementing end-to-end features, maintaining high code quality, and mentoring junior developers.

Requirements

The role requires proven experience as a Fullstack Developer with strong expertise in Ruby on Rails and React. Candidates must have experience with modern web frameworks, RESTful APIs, database systems, and cloud platforms.

Skills

Ruby on Rails
React
Fullstack Development
RESTful APIs
SQL
HTML5
CSS3
JavaScript
Event-driven development
Domain-Driven Design
Behavior-Driven Development
Git
AWS
Azure
Kubernetes
Docker

Visa sponsorship

Not detected in the job text

Keywords

Ruby on Rails
React
SaaS
Fullstack Developer
RESTful APIs
SQL
HTML5
CSS3
JavaScript
Event-driven development
Domain-Driven Design
Behavior-Driven Development
Git
AWS
Azure
Kubernetes
Docker
WCAG
Accessibility
API Integration
Unit Testing
Sprint Planning
DevOps
Software Engineering

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