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Added 54 mins ago
WT
Senior Software Developer (Front End), Trading
Wealthsimple Technologies
Remote, Canada
- $151,200 to $189,000 CAD / year
- Full-time
- Remote
Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading,…
Added 1 hour ago
MC
Lead Data Centre Commissioning Engineer & Project Manager
Mission Critical Engineers | Mission Critical Forensics
Toronto, ON
- Full-time
Mission Critical Engineers is seeking a technically strong Lead Data Centre Commissioning Engineer & Project Manager to lead commissioning activities on complex data centre and…
Added 2 hours ago
E
Full stack Developer (Canadian Only)
Emaww
Remote, Canada
- $30,000 to $50,000 CAD / year
- Full-time
- Remote
We are looking for a Full Stack Engineer for a full-time position at Emaww. You will be contribute in th design and implementation of web applications, and android and iOS applications and…
Added 3 hours ago
W
Software Development Engineer - Agent Factory
Workday
Vancouver, BC · Canada, BC, Vancouver
- Full-time
As a Software Engineer in Agent Factory, you’ll help build the user-facing and platform experiences that bring Workday’s AI agents to life. Working within a small, cross-functional pod,…
Added 3 hours ago
Full Stack Engineer, Revenue
Stripe
Canada
We’re looking for Full Stack engineers who are interested in building software services and platforms that impact thousands of employees and millions of Stripe users, regardless of whether…
Added 4 hours ago
NS
Senior DevOps Engineer, AI Platform
Network Solutions
Canada
- Full-time
You do not need to be a full time application developer, but you should understand how modern backend systems work and be able to troubleshoot across application and infrastructure…
Added 4 hours ago
HT
G12 / BB Senior Software Engineer, Performance & Scale
High Tech Genesis
Ottawa, ON
- Contract
Experience with Ruby on Rails and/or React in full-stack application environments.
Added 5 hours ago
IG
Full Stack Engineer
Insight Global
Toronto, ON
- $55 to $65 CAD / hour
- Contract
Insight Global is looking for a hands-on Full Stack Developer to join a high-performing technology team supporting trading and investment platforms. This role is heavily focused on…
Added 5 hours ago
Software Engineer
ExaCare AI
Toronto, Ontario
Build and ship user-facing product: Develop full-stack features using TypeScript, PostgreSQL, and modern cloud tooling on AWS, helping customers navigate complex healthcare workflows.
Added 5 hours ago
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Software Developer, Hosted Platform Services
Cisco
Toronto, ON
- Full-time
…that require innovation in every aspect of networking. We do full-stack networking and are looking for talented engineers to join a small team with opportunities…
Added 6 hours ago
E
Senior AI Engineer / AI Agent Lead
Emplia
Montreal, QC
- Full-time
As Senior AI Engineer / AI Agent Lead, you will be responsible for the architecture, development, testing, and continuous improvement of the intelligence layer behind the Emplia Agent.
Added 6 hours ago
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Software Developer II (Technical Writing)
CNN
Ottawa, ON · Kanata, ON
- Full-time
Work closely with full-stack teams to gather information and document processes.
Added 6 hours ago
AL
Full Stack Engineer
Artech L.L.C.
Toronto, ON
- Contract
We are seeking a versatile and driven Full Stack Developer with strong expertise in backend Java development, modern frontend frameworks, and cloud deployment using Red Hat OpenShift. In…
Added 6 hours ago
RC
Senior Network Security Engineer (CCNP Security Needed)
RSM Canada
Toronto, ON
- Full-time
…change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, inclusive culture and talent experience and our ability to be…
Added 6 hours ago
S
Software Engineer Co-op, Agents
Solink
Remote, Canada
- $55,000 to $68,000 CAD / year
- Full-time
- Remote
We are seeking a motivated Software Engineer Co-Op or Intern to join our R&D team. In this role, you’ll gain hands-on experience in full-stack development, working on both front-end and…
Added 7 hours ago
IT - Senior Software Engineer
Mohawk Medbuy Corporation (MMC)
Burlington, ON · London, ON · Toronto, ON
We are currently recruiting for a full-time Senior Software Engineer to support our IT Applications Development team. This role can be located out of our Toronto, Burlington, or London…
Added 7 hours ago
TH
Senior Integration Developer -C Business Intel
Trillium Health Partners
Mississauga, ON
- Full-time
Position: Senior Business Intelligence Data Engineer
Added 7 hours ago
Senior Software Engineer
Fleetworthy
Edmonton, AB
Senior-level full stack developer with Dev Lead Experience
Added 7 hours ago
Staff Software Engineer, User Targeting
Braze
Toronto, ON
Extensive Software Engineering experience: 7+ years of professional experience, including hands-on work in full-stack development or back-end services, particularly with high-scale,…
Added 7 hours ago
Senior Software Engineer I, Core Objects
Braze
Toronto, ON
5+ years of full-stack development experience
Added 8 hours ago
SS
Senior Platform Engineer, Vice President
State Street
Toronto, ON
- Full-time
The State Street Cyber Architecture & Engineering team is looking for a Senior Platform Engineer, VP. The Cyber Data & Analytics team delivers models, insights, and tooling to help…
Added 8 hours ago
B
Staff Software Engineer, User Targeting
Braze
Toronto, ON
- Full-time
Extensive Software Engineering experience: 7+ years of professional experience, including hands-on work in full-stack development or back-end services, particularly with high-scale,…
Added 8 hours ago
B
Senior Software Engineer I, Core Objects
Braze
Toronto, ON
- Full-time
5+ years of full-stack development experience
Added 8 hours ago
HT
Senior Full-Stack Engineer
High Tech Genesis
Ottawa, ON
- Contract
We are looking for a Senior Full-Stack Engineer to join a product-focused engineering team working on enterprise software applications. This role combines strong front-end development,…
Added 8 hours ago
HT
Senior Front-End Engineer
High Tech Genesis
Ottawa, ON
- Contract
Experience collaborating across the full application stack or contributing to backend services.

High Tech Genesis

Senior Front-End / Full-Stack Engineer

Ottawa, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 1, 2026
Experience: 5+ years of professional software development experience.
Posting language: English
Posted: Oct 2, 2026

Original job description

Job Overview

We are seeking a Senior Front-End / Full-Stack Engineer to build and enhance modern enterprise web applications. This role has a strong focus on React and modern front-end development, with opportunities to contribute across APIs, backend services, and full-stack features.

The ideal candidate is a senior engineer with strong React expertise who can work effectively across the application stack.

Key Responsibilities

Design and develop modern, scalable web applications using React, JavaScript, and TypeScript.
Build reusable, accessible, and maintainable UI components.
Develop intuitive user interfaces and improve workflows, navigation, usability, and overall user experience.
Develop and integrate REST APIs and backend services.
Contribute to backend development using Ruby on Rails, Python, Go, or similar technologies.
Deliver end-to-end features across front-end, backend, APIs, and data.
Troubleshoot and optimize application performance and reliability.
Write automated tests and participate in code reviews.
Collaborate with product managers, designers, UX professionals, QA, architects, and engineering teams.
Participate in Agile/Scrum development and contribute to technical design decisions.

Required Qualifications

5+ years of professional software development experience.
Strong hands-on experience with React, JavaScript, and/or TypeScript.
Strong knowledge of HTML5 and CSS3.
Experience building production-quality web applications.
Experience with REST APIs and backend services.
Experience with at least one backend technology such as Ruby on Rails, Python, Go, Node.js, or Java.
Experience with Git, automated testing, and modern development practices.
Strong understanding of responsive design, web application architecture, and performance.
Excellent problem-solving, communication, and collaboration skills.

Preferred Qualifications

Experience with Ruby on Rails, Python, or Go.
Experience with microservices or distributed systems.
Experience with design systems and reusable component libraries.
Experience with CI/CD, Docker, or cloud platforms.
Knowledge of web accessibility and performance optimization.
Experience with AI-assisted development tools.
Experience working in an Agile/Scrum environment.

Applicants must be legally authorized to work in Canada. Accommodation is available upon request throughout the recruitment process

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More about this job

Responsibilities

Build and enhance scalable enterprise web applications, with a focus on React, reusable accessible UI components, and improved user experience. Develop and integrate APIs and backend services, deliver end-to-end features, optimize performance and reliability, write tests, and collaborate with cross-functional teams.

Requirements

Requires at least five years of professional software development experience, strong React and JavaScript and/or TypeScript skills, and knowledge of HTML5, CSS3, production web applications, REST APIs, and at least one backend technology. Candidates should also have experience with Git, automated testing, responsive design, application architecture, and performance, along with strong problem-solving and collaboration skills.

Skills

React
JavaScript
TypeScript
HTML5
CSS3
REST APIs
Ruby on Rails
Python
Go
Node.js
Java
Git
Automated Testing
Responsive Design
Web Accessibility
Agile/Scrum

Visa sponsorship

Not detected in the job text

Keywords

React
JavaScript
TypeScript
HTML5
CSS3
Ruby on Rails
Python
Go
Node.js
Java
REST APIs
Backend Services
Enterprise Web Applications
Reusable UI Components
Web Accessibility
Responsive Design
Application Architecture
Performance Optimization
Automated Testing
Git
Microservices
Distributed Systems
Design Systems
CI/CD
Docker
Cloud Platforms
AI-Assisted Development
Agile
Scrum
Full-Stack Development

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