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Added 6 hours 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 6 hours ago
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Associate Dentist - Crystal Dental Centre
dentalcorp
Toronto, ON · Crystal Dental Center
- Part-time
New graduates are welcome to apply, with mentorship available to support continued clinical development.
Added 6 hours ago
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Associate Dentist - Cornwall Dental Care
dentalcorp
Cornwall, PE
- Full-time
…dedicated learning opportunities and enhanced treatment planning…
Added 6 hours ago
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AVP Applications Development Sr Programmer Analyst
Citi
Mississauga, ON
- Full-time
Join the Equities Middle Office Technology team as a Senior Java/Spring Boot Developer, where you will be a key contributor for managing complex BAU deliverables while driving strategic…
Added 6 hours ago
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Client Engagement Associate [Hourly]
CIBC
Peterborough, ON
- Part-time
…leveraging your knowledge of financial services products to support clients with their everyday banking needs. As a Client Engagement Associate, you'll be the first line of support -…
Added 6 hours ago
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Client Engagement Associate
CIBC
Ottawa, ON
- Full-time
…leveraging your knowledge of financial services products to support clients with their everyday banking needs. As a Client Engagement Associate, you'll be the first line of support -…
Added 6 hours ago
C
Client Engagement Associate [Hourly]
CIBC
Mississauga, ON · Miss-Dixie Road&Burnhamthorpe
- Part-time
…leveraging your knowledge of financial services products to support clients with their everyday banking needs. As a Client Engagement Associate, you'll be the first line of support -…
Added 6 hours ago
C
Senior Client Engagement Associate
CIBC
Thunder Bay, ON
- Full-time
…clients with the right team members, you’ll be the first line of support as clients work towards their financial goals. You will also provide guidance on complex transactions or client…
Added 6 hours ago
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Financial Services Representative II
CIBC
Kawartha Lakes, ON · Bobcaygeon
- Full-time
…employee share purchase plan, a vacation offering, wellbeing support, and MomentMakers, our social, points-based recognition…
Added 6 hours ago
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CHANEL Counter Manager
CHANEL
Toronto, ON
- Full-time
…and effectiveness of our teams. We strongly encourage your application, as we value the perspective, experience and potential you could bring to…
Added 6 hours ago
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Philanthropic Engagement Advisor ( 3-year)
Algonquin College
Ottawa, ON
- Full-time
Please Note: If you are a current Algonquin College employee, apply to this job via the Workday application.
Added 6 hours ago
SM
RQ00832 – Privacy Impact Assessment Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Familiarity with Application Programming Interface (API) functionality and management.
Added 6 hours ago
VH
RPN - Hospital Partnership Program (Toronto Central)
VHA Home HealthCare
Toronto, ON
- Part-time
We are seeking a part-time Registered Practical Nurse (RPN) to support our Hospital Partnerships Program in the Toronto Central region. The successful candidate will work the evening shifts…
Added 6 hours ago
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Coordinator, Environment
Elk Valley Resources
Elkford, BC
- $96,000 to $113,000 CAD / year
- Full-time
…analysis, and reporting of environmental compliance data to support regulatory obligations and permit requirements. The successful candidate will oversee environmental data systems,…
Added 6 hours ago
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PhD Clinical Cognitive Research Scientist – Digital Neurofunctional Assessment
nugget.ai
Toronto, ON
- Part-time
BrainFx is seeking a PhD-level Clinical Cognitive Research Scientist to lead and support clinical research initiatives focused on mild cognitive impairment, neurofunctional assessment, and…
Added 6 hours ago
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Quality Intern
OrthoPediatrics
Laval, QC
- Full-time
Support process validation, equipment maintenance, and manufacturing quality activities.
Added 6 hours ago
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Lead Developer - Guidewire PC/BC
Akkodis
Toronto, ON
- Contract
Develop and support integrations using REST and SOAP APIs, perform code reviews, troubleshoot complex technical issues, and optimize application performance.
Added 6 hours ago
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Quality, Health, Safety and Environmental Manager
Webuild
Toronto, ON
- $120,000 to $160,000 CAD / year
- Full-time
Coordinate with the project quality team to support consistent application of the overall QHSE management system.
Added 6 hours ago
NS
Akamai Web Delivery & Media Systems Support Engineer
N2P Systems
Toronto, ON
- Full-time
The Akamai Web Delivery & Media Systems Support Engineer will support the reliability, security, performance, and availability of enterprise web delivery platforms and media-related…
Added 6 hours ago
AI
Analyste comptable - Accounting analyst
Andersen in Canada
Montreal, QC
- Full-time
…successful candidate will manage day-to-day accounting operations, support financial reporting, and ensure the accuracy of accounting…
Added 6 hours ago
C(
Application Support Analyst
Codan (Canada) Inc
Toronto, ON
- Contract
Application Support Analyst (12-Month Contract)
Added 6 hours ago
WU
Manager, Admissions (Schulich)
Western University
London, ON
- Full-time
…categories and to create and maintain a smooth and efficient application-processing…
Added 6 hours ago
L
7711-3rd Key(H)
Lids
Saskatoon, SK
- $16.2 USD / hour
- Part-time
Support and adhere to all LIDS Retail policies, procedures, and guidelines.
Added 6 hours ago
ML
Sociétaire en litige (2 à 4 ans d’expérience)/ Litigation Associate (2 to 4 Years)
McMillan LLP
Montreal, QC
- Full-time
McMillan LLP is known for its excellent professional development, training, mentorship and support. Our team successfully represents Québec, Canadian and international clients in virtually…
Added 6 hours ago
TD
Chief Education Officer
Toronto District School Board
Toronto, ON
- Full-time
…assessment practices, and system-wide improvement strategies that support strong student outcomes. Working collaboratively across the organization, the Chief Education Officer champions a…

Jonas Software

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
Unit testing
Code reviews
Sprint planning
DevOps

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