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Added 20 hours ago
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Solution Architect III
TD
London, ON · Toronto, ON
- Full-time
…job-related knowledge, geographic location, and other specific business and organizational…
Added 20 hours ago
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Full Stack Architect
TD
London, ON · Toronto, ON
- Full-time
…job-related knowledge, geographic location, and other specific business and organizational…
Added 20 hours ago
M
Trading Agreement Negotiator - Vice President – Global Markets
MUFG
Toronto, ON
- Full-time
MUFG Bank, Ltd., Canada Branch is seeking an experienced Trading Agreement Negotiator to support the Global Markets business of the MUFG Global Financial Group by negotiating, drafting, and…
Added 20 hours ago
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Pipeline Field Work Planner
TC Energy
Winnipeg, MB
- Full-time
Our Canada Gas Maintenance Program & Planning team is evolving to meet the needs of our growing business. TC Energy is seeking a Pipeline Field Work Planner with excellent verbal and…
Added 20 hours ago
M
Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
…transfers. This includes participation in 24/7 technical and business support, and investigation and remediation of technical platform issues in collaboration with incident management,…
Added 20 hours ago
MU
Masters Career Coach
McGill University
Montreal, QC · Bronfman Building
- Full-time
Bachelor's degree in Business, Human Resources, Education, Career Development, Communications, Analytics, Information Systems, or a related discipline.
Added 20 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 20 hours ago
D
Associate Dentist - Cornwall Dental Care
dentalcorp
Cornwall, PE
- Full-time
Our technology includes iTero intraoral scanning, digital sensors, a digital pan, a soft-tissue laser, paperless systems and nitrous sedation.
Added 20 hours ago
C
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 20 hours ago
SC
Senior Manager, Merchandising and ERP Systems
Staples Canada
Richmond Hill, ON
- Full-time
Lead the Merchandising and ERP Systems team, responsible for the day-to-day delivery, enhancement, and support of Staples’ Merchandising, Replenishment, and Procurement systems, along with…
Added 20 hours ago
SM
RQ00832 – Privacy Impact Assessment Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Extension: Option to extend for up to an additional 250 business days at the Agency’s discretion
Added 20 hours ago
LT
Guidewire Earnix Tech Lead
Lorven Technologies Inc.
Toronto, ON
- Contract
Lead the technical design development and implementation of solutions using Earnix at a Tech Lead developer level
Added 20 hours ago
PC
Inventory Control Specialist
Pharmaceutical Company
Laval, QC
- Contract
This role involves investigating inventory discrepancies, coordinating product rework, supporting warehouse systems, collaborating with Quality and Finance teams, and identifying…
Added 20 hours ago
C
Pre-Sales D365 / ERP Solutions Architect
Centrilogic
Canada
- Full-time
…Centrilogic sales team whose primary purpose is to translate client business challenges into Centrilogic digital solutions - with a specialization in Dynamics 365, ERP platforms, and the…
Added 20 hours ago
EI
UI/UX Designer
ExcelGens, Inc.
QC · Saint-Laurent-de-l'Île-d'Orléans, QC
- Contract
Collaborate with cross-functional teams to ensure designs align with user needs, business objectives, and technical constraints.
Added 20 hours ago
ZS
Senior Salesforce Developer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Analyze and conceptualize solution designs in collaboration with Systems Architects, Software Developers, and other delivery partners to achieve business and client stakeholder objectives…
Added 20 hours ago
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Human Resources Specialist / Spécialiste des ressources humaines
Lodgo
Montreal, QC
- Full-time
…looking for an HR Specialist who can help us strengthen the systems, processes, and employee experience that support our…
Added 20 hours ago
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Quality, Health, Safety and Environmental Manager
Webuild
Toronto, ON
- $120,000 to $160,000 CAD / year
- Full-time
…pioneers who have been at the forefront of the construction business for 120 years. With over 92,000 employees worldwide representing more than 125 nationalities, we are a global player…
Added 20 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 20 hours ago
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Salesperson
Techsport
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
· Prospect for new business and help municipalities enhance their parks and recreational spaces.
Added 20 hours ago
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Application Support Analyst
Codan (Canada) Inc
Toronto, ON
- Contract
…successful candidate will support the firm's enterprise and business applications (such as practice and financial management, entity management and document management systems), Microsoft…
Added 20 hours ago
L
7711-3rd Key(H)
Lids
Saskatoon, SK
- $16.2 USD / hour
- Part-time
…We collect and use this information for human resources and business management purposes, including identifying and evaluating candidates for employment or future contract opportunities,…
Added 20 hours ago
S
Enterprise Architect – AI, Data & Cloud
Synechron
Mississauga, ON
- $180,000 to $200,000 CAD / year
- Full-time
Disaster recovery, resiliency, RTO/RPO and business continuity
Added 20 hours ago
TV
New Business Associate
The Vantage Talent Group
Montreal, QC
- $70,000 to $100,000 CAD / year
- Full-time
Maintain accurate client records and documentation within the CRM and policy administration systems.
Added 20 hours ago
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Associate EI&C Engineer
Veolia | Water Tech
Oakville, ON
- Full-time
…transformation. Within this framework, Veolia's Water Technology Business brings together a dedicated team of experienced professionals committed to tackling the world’s most complex…

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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