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Added 5 mins ago
Software Developer, Hosted Platform Services
Cisco
Toronto, ON
Full-time
…in the Cisco Security Cloud. We are looking for a Sr Network Engineer with experience running internet-facing datacenter networks who is driven to evolve oneself and the network they…
Added 20 mins ago
Software Supply Chain Security Engineer
Actalent
Ottawa, ON · Nepean, ON
$65 to $85 CAD / hour
Contract
We are seeking a hands-on Software Supply Chain Security Engineer specializing in vulnerability management to identify, investigate, prioritize, and remediate security issues across…
Added 20 mins ago
Software Developer
Actalent
Ottawa, ON
$50 to $70 CAD / hour
Contract
The ideal candidate is a highly skilled Go engineer with deep experience building microservices-based applications, deploying solutions in Kubernetes environments, and utilizing AI-powered…
Added 20 mins ago
Security Software Engineer
Actalent
Ottawa, ON
$65 to $85 CAD / hour
Contract
The Security Software Engineer designs, builds, and supports secure systems that provision sensitive information into devices during manufacturing. This role focuses on protecting…
Added 20 mins ago
Senior Data Engineer
TriMech
Oakville, ON
Full-time
As Senior Data Engineer / Data Scientist, you will design, build, and operate the group's data ecosystem: integrating data from our core business systems, developing robust pipelines,…
Added 20 mins ago
Software Engineer
Actalent
Ottawa, ON
$50 to $74 CAD / hour
Contract
Experience with Python scripting at a mid level, particularly for automation and testing.
Added 20 mins ago
Senior AI Engineer / AI Agent Lead
Emplia
Montreal, QC
Full-time
Emplia is building an AI-powered workforce support platform designed to transform how employees interact with HR, Time & Attendance, Payroll, and other enterprise workforce systems.
Added 35 mins ago
Industrial Edge Integration Engineer - Physical AI hub, Kitchener
Siemens
Kitchener, ON
We are seeking an Industrial Edge Integration Engineer to help integrate the Physical AI Runtime with SIMATIC AX and Siemens Industrial Edge. SIMATIC AX is Siemens' software-defined…
Added 50 mins ago
Data Engineer
Citylitics
Remote, Canada
Full-time · Remote
…reliable sales intelligence. The platform integrates seamlessly with CRMs, ERPs, and data lakes, embedding actionable insights directly into sales workflows so teams can prioritize the…
Added 1 hour ago
Software Engineer - New Grad (2026-2027)
Fellow Insights Inc.
Remote, Canada
Full-time · Remote
…concept to production in days, not months. You'll work directly with Product and Design, and you'll use AI tools like Cursor and Claude to ship faster while raising the quality bar. You'll…
Added 1 hour ago
IT Systems Engineer II
Thumbtack
Remote, Canada
Full-time · Remote
As an IT Systems Engineer II on the IT Infrastructure team, you’ll build, support, and scale our internal systems, handle inbound IT Infrastructure requests from the business, and triage…
Added 1 hour ago
Senior Web Compatibility Engineer
DuckDuckGo
Remote, Canada
$178,500 USD / year
Full-time · Remote
Detailed knowledge of web standards, web components, and browser APIs. Any additional experience with our stack is a bonus: Swift/Kotlin/C#/C++/Python.
Added 1 hour ago
Data Engineer
Citylitics Inc.
Toronto, ON
$70,000 to $80,000 CAD / year
Full-time
…reliable sales intelligence. The platform integrates seamlessly with CRMs, ERPs, and data lakes, embedding actionable insights directly into sales workflows so teams can prioritize the…
Added 1 hour ago
MLOps Engineer – Databricks (1896) $90-100hr
Direct IT Recruiting Inc.
Toronto, ON
$90 to $100 CAD / hour
Contract
Skills: Python, MLOps, LLMOps, Azure Databricks, NIST AI RMF, MLFlow, RAG, AI governance, GitHub Actions, Terraform, Jenkins
Added 1 hour ago
Senior Integration Developer -C Business Intel
Trillium Health Partners
Mississauga, ON
Full-time
Position: Senior Business Intelligence Data Engineer
Added 2 hours ago
Senior Software Engineer
Fleetworthy
Edmonton, AB
…help fleets streamline operations, control costs, and operate with…
Added 2 hours ago
Applied AI Engineer, Video Agent
HeyGen
Toronto, ON
You are a strong full-stack engineer. You have 2 or more years of professional experience. You are fluent in TypeScript and React on the frontend and Python on the backend.
Added 2 hours ago
Automation Engineer Co-op/Intern
Nokia
Ottawa, ON
Full-time
Duration: 4 Months (with potential extension for Summer 2027)
Added 2 hours ago
Automation Engineer Co-op/Intern
Nokia
Ottawa, ON
Full-time
Duration: 4 Months (with potential extension for Summer 2027)
Added 2 hours ago
Senior Front-End / Full-Stack Engineer
High Tech Genesis
Ottawa, ON
Contract
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…
Added 2 hours ago
Cloud Developer
Forgeahead
Surrey, BC
Full-time
Forgeahead Solutions Corporation is part of the Forgeahead group of companies – an AWS Advanced Tier Services Partner with over 25 years of experience in software migration and…
Added 3 hours ago
Silicon Validation/Characterization Engineer - 18757
Synopsys
Ottawa, ON
You are comfortable in the lab with an oscilloscope in one hand and a Python script in the other, moving between electrical measurements and data analysis without losing sight of what you…
Added 3 hours ago
Software Engineering Intern (Winter 2027)
Harvey
Remote, Canada
$45 to $55 CAD / hour
Internship · Remote
As a Software Engineer, Intern (Winter 2027) on the Engineering team at Harvey, you’ll work alongside experienced engineers on projects that power our AI products. You’ll collaborate with…
Added 3 hours ago
Security Engineer, AI Security
Amazon
Vancouver, BC
…an opportunity to experiment, learn, build tools, and work with teams building new AI/ML technology and services at a massive scale. Security Engineers at all levels have the opportunity to…
Added 3 hours ago
Senior Elastic Engineer
Jolera
Remote, Canada
Full-time · Remote
The Senior Elastic Engineer leads the design, optimization, and strategic evolution of Elastic environments that support advanced security and observability use cases. This role combines…

High Tech Genesis

Senior Front-End / Full-Stack Engineer

Ottawa, ON, Canada

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

Apply About employer

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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

Apply About employer

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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