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Added 13 mins ago
C
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
- Full-time
You’ll be joining CIBC’s Shared Platform Technology team and be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale cloud based applications…
Added 13 mins ago
IF
AI Developer Senior
Intact FC
Montreal, QC
- Full-time
We’re looking for a Senior AI Developer to join our growing team!
Added 13 mins ago
GP
Staff Product Manager, Professional Experience
Generac Power Systems
Toronto, ON · Canada - Toronto
- Full-time
…connection, remote management and diagnostics, and reusable platform capabilities for ecobee and its…
Added 13 mins ago
BI
ETL with Snowflake Consultant
BURGEON IT SERVICES
Calgary, AB
- Contract
We are looking for a Senior ETL developer with Snowflake experience to serve as a technical leader and trusted advisor for business/stakeholders. This role is not just about building data…
Added 13 mins ago
D
Senior Data Scientist - Fraud Detection
DataVisor
Vancouver, BC
- $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 29 mins ago
S
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 29 mins ago
D
Senior Data Scientist - Fraud Detection
DataVisor
Calgary, AB
- $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 29 mins ago
SM
RQ11740 – DevOps/Cloud Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior DevOps/Cloud Engineer with extensive experience in Microsoft Azure, CI/CD pipelines, deployment automation, infrastructure as code, cloud operations, and enterprise…
Added 29 mins ago
BI
Java Full Stack Senior Developer
BURGEON IT SERVICES
Toronto, ON
- Contract
Added 29 mins ago
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Mobile Engineer
VySystems
Canada
- Full-time
Elevate engineering quality through code reviews, architecture reviews, and mentoring senior engineers.
Added 43 mins ago
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Senior Building Consultant
EllisDon
Ottawa, ON
- Full-time
Leverage EllisDon’s broader construction platform and technical expertise to develop practical solutions to complex client challenges.
Added 44 mins ago
D
Modeling & Risk Management - Senior Risk Analyst
Driven
ON · Ontario, Canada
- Full-time
…entrepreneur Som Seif, the company is developing a diversified product platform aimed at addressing historically underserved segments of the market. Purpose Unlimited’s businesses include…
Added 44 mins ago
BI
Senior ETL developer with Snowflake Exp
BURGEON IT SERVICES
Calgary, AB
- Contract
Position: Senior ETL developer with Snowflake Exp
Added 58 mins ago
Product Manager
PCMI
Canada
The position requires the ideal candidate to have SaaS platform software experience combined with strong knowledge of the business domain and the associated operational flows in customer…
Added 58 mins ago
TG
Intern Analyst Model Validation - Winter term
TMX Group
Montreal, QC
- Full-time
…analytical initiatives. Working under the guidance and mentorship of senior team members, you will be involved in tasks including assisting with research and regulatory analysis, data…
Added 58 mins ago
T
Data Scientist III
TD
Toronto, ON
- Full-time
Communicate insights effectively to both technical and non-technical audiences, including senior leadership.
Added 58 mins ago
C
Java Developer Lead Analyst - Vice President
Citi
Mississauga, ON
- Full-time
The Java Developer Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology…
Added 1 hour 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 hour ago
XI
Senior .NET / Full Stack Developer
XTM International
Remote, Canada
- Full-time
- Remote
We are looking for a Senior Full Stack Developer who works AI-first: someone who uses AI tools and AI-driven development methods as a natural part of how they build software, and who helps…
Added 1 hour ago
D
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 hour ago
X
Senior .NET / Full Stack Developer
XTM
Montreal, QC
- Full-time
We are looking for a Senior Full Stack Developer who works AI-first: someone who uses AI tools and AI-driven development methods as a natural part of how they build software, and who helps…
Added 1 hour ago
HR
Senior Software Engineer – Haptic Control for Defense and Dual-Use Drones and Vehicles (Rust)
Haply Robotics
Montreal, QC
- Full-time
We’re looking for a Senior Software Engineer (Rust) to be the first dedicated developer behind the haptic software that lets operators feel the drones and vehicles they control.
Added 1 hour ago
S
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 hour ago
D
Senior Full-Stack Developer: AI, Data & Analytics - AIDA (Toronto/Calgary)
Deloitte
Toronto, ON
- Full-time
…Audit & Assurance work gets done. We combine modern software engineering, AI and automation to create tools that simplify complex processes, reduce manual effort and enable teams to work…
Added 1 hour ago
B
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.

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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