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Added 19 hours ago
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Partners in Performance - Performance Strategy Manager
Accenture
Toronto, ON
- Full-time
…clients and industries across the region. Leading a team of Senior Associates, Associates and/or Business Analysts you will ensure engagement delivery and collaboration, coaching and…
Added 19 hours ago
UO
APTPUO - Hiver 2027 - PED4620 MS04 - STAGE II MILIEU SCOL. SEC.
University of Ottawa
Ottawa, ON · Lamoureux Hall
- Part-time
Added 19 hours ago
UO
APTPUO - Hiver 2027 - PED4620 MS07 - STAGE II MILIEU SCOL. SEC.
University of Ottawa
Ottawa, ON · Lamoureux Hall
- Part-time
Added 19 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 19 hours ago
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Senior Accountant, Cross Border Individual Tax
MNP
Edmonton, AB · AB · Calgary, AB
- Full-time
Make an impact on our Cross Border Individual Tax team as a Senior Accountant. This diverse team of professionals delivers customized tax strategies within a complex and dynamic regulatory…
Added 19 hours ago
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Senior Software Developer
MNP
AB · Calgary, AB
- Full-time
Make an impact with our Technology - Development team as a Senior Software Developer. This diverse team of tech-savvy builders and problem solvers embraces digital transformation, and the…
Added 19 hours ago
M
Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
…and complex issues with limited or no support, escalating to senior resources or manager only when…
Added 19 hours ago
MU
Project Manager, Graduate Education Initiatives
McGill University
Victoria, BC · James Admin. Bldg.
- Full-time
Stay abreast of new trends and developments in graduate education to inform decision-making at the senior administration level (e.g. academic debates about supervision, graduate degrees,…
Added 19 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 19 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 19 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 19 hours ago
SC
Senior Manager, Merchandising and ERP Systems
Staples Canada
Richmond Hill, ON
- Full-time
Added 19 hours ago
SI
Technical Product Owner II-SC
Staples Inc.
Richmond Hill, ON
- Full-time
Provide updates to senior leadership on health and progress of product roadmaps
Added 19 hours ago
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Philanthropic Engagement Advisor ( 3-year)
Algonquin College
Ottawa, ON
- Full-time
…involving Advancement Services, Marketing and Communications, senior College representatives, external agencies, media organizations, creative service providers and other stakeholders. The…
Added 19 hours ago
SM
RQ00832 – Privacy Impact Assessment Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Added 19 hours ago
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Director, Surveying & Geomatics
Confidentiel
ON · Ontario, Canada
- $100,000 to $120,000 CAD / year
- Full-time
Our client, an organization in Construction, is confidentially seeking a senior surveying professional to provide leadership, technical oversight and professional authorization for…
Added 19 hours ago
WI
Project Geologist/Geochemist
Workforce Inc.
Matheson, ON
- $50 to $65 CAD / hour
- Full-time
Devote time to acquiring new applied geological and geochemical skills, with assistance from senior team members.
Added 19 hours ago
LT
Guidewire Earnix Tech Lead
Lorven Technologies Inc.
Toronto, ON
- Contract
Hands on Earnix experience at a Tech Lead or Senior Developer level
Added 19 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 19 hours ago
RD
Senior Network Security Engineer
Randstad Digital
Mississauga, ON
- Contract
Senior Network Security Engineer, Network Data
Added 19 hours ago
CS
Senior Product Manager
CQ Search Group Ltd.
Toronto, ON
- Contract
Our client, the Ministry of Public and Business Service Delivcery located in downtown Toronto has a 6 month contract for a Senior Product Manager.
Added 19 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 19 hours ago
ZS
Senior Salesforce Developer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Added 19 hours ago
SI
Oracle Revenue Management and Billing - Strong Functional-Technical
Smart IT Frame LLC
Toronto, ON
- Contract
We are seeking an experienced Senior ORMB Functional Consultant with strong expertise in Oracle Revenue Management and Billing (ORMB) and revenue/billing management.
Added 19 hours ago
CO
Senior React Native Developer
Caspian One
Toronto, ON · Greater Toronto Area, Canada
- Contract
Senior React Native Developer | Incorporated Contract | Hybrid working

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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