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Added 15 hours ago
R
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 15 hours ago
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Senior Architectural Technologist / Job Captain
Stantec
Calgary, AB
- Full-time
Added 15 hours ago
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Project Lead - DNNP
AtkinsRéalis
Oshawa, ON
- Full-time
…standards and project-specific oversight as established by senior management or…
Added 15 hours ago
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Communications Officer (English Services) (Telework/Hybrid)
CBC/Radio-Canada
Montreal, QC
- Full-time
The successful candidate will report to the Senior Manager of Communications, Marketing and Brand for the Atlantic region and Quebec, based in Halifax, Nova Scotia. They will work with a…
Added 15 hours ago
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Associate Applications Engineer
Semtech
Burlington, ON · CAN - Burlington, ON
- Full-time
…time to market. This is a team where learning is part of the job, and the opportunities to grow with the company are limited only by your desire to pursue…
Added 15 hours ago
Recreation Assistant Union /EAA Temporary Full time Days/Evenings
Sienna Senior Living
Barrie, ON
Are you passionate about making a difference in the lives of others? Join our team at Sienna Senior Living Long Term Care and become a vital part of our resident-centered community. As a…
Added 15 hours ago
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Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
…including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business…
Added 15 hours ago
MU
Project Manager, Graduate Education Initiatives
McGill University
Victoria, BC · James Admin. Bldg.
- Full-time
Please refer to the How to Apply for a Job (for External Candidates) job aid for instructions on how to apply.
Added 15 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 15 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 15 hours ago
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Senior Client Engagement Associate
CIBC
Thunder Bay, ON
- Full-time
…clients as they manage their day-to-day banking needs. As a Senior Client Engagement Associate, you'll lead by example in delivering exceptional client experiences while mentoring and…
Added 15 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 15 hours ago
SM
RQ00832 – Privacy Impact Assessment Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Added 15 hours ago
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Guidewire Earnix Tech Lead
Lorven Technologies Inc.
Toronto, ON
- Contract
Hands on Earnix experience at a Tech Lead or Senior Developer level
Added 15 hours ago
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Pre-Sales D365 / ERP Solutions Architect
Centrilogic
Canada
- Full-time
Act as a senior technical advisor to sales leadership and client stakeholders.
Added 15 hours ago
EI
UI/UX Designer
ExcelGens, Inc.
QC · Saint-Laurent-de-l'Île-d'Orléans, QC
- Contract
Develop design concepts, prototypes, and solutions for validation with Product Managers, Program Managers, senior designers, and other stakeholders.
Added 15 hours ago
SI
Oracle Revenue Management and Billing - Strong Functional-Technical
Smart IT Frame LLC
Toronto, ON
- Contract
Job Title: Oracle Revenue Management and Billing - Strong Functional-Technical
Added 15 hours ago
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UX Designer – Senior (Figma, Canva)
Bevertec
Toronto, ON
- Contract
Job Role: UX Designer – Senior (Figma, Canva)
Added 15 hours ago
TD
Chief Education Officer
Toronto District School Board
Toronto, ON
- Full-time
Development and Capacity-Building – Develops and supports high-performing senior leaders across the system, fostering a culture of collaboration, accountability, professional growth, and…
Added 15 hours ago
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Enterprise Architect – AI, Data & Cloud
Synechron
Mississauga, ON
- $180,000 to $200,000 CAD / year
- Full-time
Senior Enterprise Architect – Canada Financial Services Consulting Practice
Added 15 hours ago
EI
Intermediate/Senior Fisheries & Aquatic Biologist (P.Biol.)
Egis in Canada
Calgary, AB
- $90,000 to $120,000 CAD / year
- Full-time
We are seeking an Intermediate/Senior Fisheries & Aquatic Biologist to support transportation, bridge and culvert, municipal infrastructure, land development, and energy projects throughout…
Added 15 hours ago
AC
Senior Software Developer (industrial automation)
ALTEN Canada
Woodbridge, ON
- $80,000 to $100,000 CAD / year
- Full-time
The Senior Software Developer will contribute to the development of machine-control software for custom industrial automation systems. The role focuses on PC-based control systems rather…
Added 15 hours ago
BO
Director, Major Gifts and Campaigns
BGC Ottawa
Ottawa, ON
- Full-time
Strategically engages, supports and works in close collaboration with the senior leadership team, senior volunteer fundraisers and other key stakeholders, to ensure the successful execution…
Added 15 hours ago
TV
New Business Associate
The Vantage Talent Group
Montreal, QC
- $70,000 to $100,000 CAD / year
- Full-time
Job Type: Full-Time, Hybrid (3 days in office)
Added 15 hours ago
EI
Intermediate/Senior Terrestrial Biologist (P.Biol.)
Egis in Canada
Calgary, AB
- $90,000 to $120,000 CAD / year
- Full-time
We are seeking an Intermediate/Senior Terrestrial Biologist to support transportation, municipal infrastructure, land development, and energy projects throughout Alberta and Western Canada.

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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