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Added 22 hours ago
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Android Senior Developer - OTT Team (French Services) (Telework/Hybrid)
CBC/Radio-Canada
Montreal, QC
- Full-time
You will be an important element of our over-the-top platform team. As such, working closely with the product owners, architects and technical managers, your role is to ensure the smooth…
Added 22 hours ago
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Platform Support Analyst III - File Transfer Services
Moneris
Toronto, ON
- Full-time
…business support, and investigation and remediation of technical platform issues in collaboration with incident management, software development, and other technology…
Added 22 hours ago
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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 23 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 23 hours ago
CO
Senior React Native Developer
Caspian One
Toronto, ON · Greater Toronto Area, Canada
- Contract
…mobile transformation programme, helping shape the architecture, engineering standards, and technical direction of a brand-new cross-platform banking application built with React…
Added 23 hours ago
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Enterprise Architect – AI, Data & Cloud
Synechron
Mississauga, ON
- $180,000 to $200,000 CAD / year
- Full-time
…Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development…
Added 23 hours ago
Senior Application Developer
Livingston International
Toronto, ON
…where needed. Establish appropriate technology and reference platform standards and guidelines for software development. Research, recommend, and implement software solutions to support…
Added 23 hours ago
FS
BI Engineer
Four Seasons Hotels and Resorts
Toronto, ON · Four Seasons Corporate Headquarters Toronto
- Full-time
The BI Engineer is a technical engineering contributor within the Data & Analytics organization, responsible for designing, building, and operating scalable, maintainable, and governed…
Added 23 hours ago
Senior Applied Scientist
Coveo
Montreal, QC
Do you want to turn cutting-edge natural language processing into products impacting millions of users? As a Senior Applied Scientist in the Product Engineering group, you will help build…
Added 23 hours ago
MS
Senior Mission Design Authority
MDA Space
Sainte-Anne-de-Bellevue, QC
- Full-time
The Senior Mission Design Authority holds the technical authority of a program in a particular area of expertise (Satellite, Payload or Platform) and, as such, is a highly critical and…
Added 23 hours ago
Senior Manager, Critical Infrastructure Operations
Amazon
Airdrie, AB · Vancouver, BC · Victoria, BC · Toronto, ON
Recruit, lead, coach, and develop a team of managers, including managers responsible for compute operations, engineering, logistics, and security.
Added 23 hours ago
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Full Stack Engineer
Aptonet
Vancouver, BC
- Full-time
Join our client's team as a Software Engineer to design, implement, and test features for a generative AI platform. Working closely with senior team members, you'll collaborate across…
Added 23 hours ago
C
Senior Applied Scientist
Coveo
Montreal, QC
- Full-time
Do you want to turn cutting-edge natural language processing into products impacting millions of users? As a Senior Applied Scientist in the Product Engineering group, you will help build…
Added 23 hours ago
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Vice President of Technology and Data
Equiton
Burlington, ON
- Full-time
Serve as Equiton’s senior information security leader, accountable for the cybersecurity program, including security policies, identity and access management, endpoint and vulnerability…
Added 23 hours ago
Sales Manager, Canadian Armed Forces (CAF)
Octasic
Montreal, QC
…cross-functional pursuit teams across Sales, Programs, Field Applications Engineering, Product Line Management, Engineering, Operations, Contracts, and executive…
Added 1 day ago
O
Sales Manager, Canadian Armed Forces (CAF) / Directeur des ventes
Octasic
Ottawa, ON
- Full-time
…cross-functional pursuit teams across Sales, Programs, Field Applications Engineering, Product Line Management, Engineering, Operations, Contracts, and executive…
Added 1 day ago
Sr Staff. Software Engineer
Kaseya Careers
Toronto, ON
We’re hiring a Senior / Staff Backend Engineer to lead the design and delivery of SaaS products powered by data, machine learning, and AI. This is a hands-on role focused on building…
Added 1 day ago
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Software Engineer Manager
symplistic.ai
Woodbridge, ON
- $150,000 CAD / year
- Full-time
ContentIQ is our enterprise AI knowledge and retrieval platform, securely connecting websites, documents, SharePoint, OneDrive, internal systems, and other sources to AI agents.
Added 1 day ago
XI
Senior Engineering Manager
Xplore Inc.
Markham, ON
- Full-time
We are looking for an experienced Senior Engineering Manager to lead and grow a team of software developers as we embark on a company-wide transformation. This is your chance to use…
Added 1 day ago
Senior Engineering Manager - Analytics Platform
Faire
Kitchener, ON · Toronto, ON
We’re hiring a Senior Engineering Manager to lead Faire’s Analytics Platform team. You will manage data warehousing, ETL pipelines, medallion data sets, BI tooling, and agentic analytics…
Added 1 day ago
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Technical Consultant
SymphonyAI
ON · Ontario, Canada
- Full-time
As a Technical Consultant, you’ll support the implementation and configuration of our financial crime and compliance platform across SaaS and client environments. Working from defined…
Added 1 day ago
2I
Senior DevOps/Cloud Engineer
2iSolutions Inc.
Toronto, ON
- Contract
Our Toronto-based client is hiring a Senior DevOps/Cloud Engineer for an 11-month onsite contract.
Added 1 day ago
TT
Bilingual Senior Integration Platform Engineer
Tech Talent International
Montreal, QC
- $130,000 to $140,000 CAD / year
- Full-time
We currently have a role as an Bilingual Senior Integration Platform Engineer - AI Modernization with our large consulting client, working for a large modernization project for a public…
Added 1 day ago
AA
Partenaire d'affaires en gestion de projet - Fonction Programme / Project Management Business Partner - Program Function
Airbus Aircraft
Montreal, QC
- Full-time
…(IA) (ex. : Microsoft Copilot, modèles de langage/LLM, prompt engineering ou analyse de données assistée par…
Added 1 day ago
GC
Civil Technician/Technologist (Civil 3D Designer)
GEI Consultants, Inc.
Owen Sound, ON
- $65,000 to $80,000 CAD / year
- Full-time
…design, water resources, and linear infrastructure municipal engineering. The successful candidate will play a key technical role supporting site development, municipal servicing, grading…

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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