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Added 3 days ago
CF
Intermediate Observability Engineer
CI Financial
Toronto, ON
- Full-time
We are seeking a Mid-Level Observability Engineer to help build, maintain, and enhance our enterprise monitoring and observability capabilities across cloud and hybrid environments. This…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
AB · Edmonton, AB
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
SF
Senior Application Security Engineer
Spring Financial
Vancouver, BC
- Full-time
As a Senior Application Security Engineer at Spring, you are a technical leader and a trusted problem solver who works at the intersection of security, engineering, and the business. You…
Added 3 days ago
HT
Platform API Engineer
High Tech Genesis
Ottawa, ON
- Contract
This role is ideal for an experienced backend engineer with strong Ruby on Rails and API development experience who enjoys solving complex backend problems, building reliable services, and…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Vancouver, BC
- $134,000 to $184,000 CAD / year
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Kelowna, BC
- $134,000 to $184,000 CAD / year
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
Corporate Tooling - Tooling Engineer
Mitchell Plastics
Kitchener, ON
Our Corporate Office is looking to grow with the addition of a Tooling Engineer, reporting into the Corporate Tooling Manager. The Tooling Engineer is a key player in ensuring an efficient,…
Added 3 days ago
5D
Senior Facility Engineer – Electrical
5C Data Centers USA, Inc.
Montreal, QC
- Full-time
As 5C's data center facilities transition from development into live operation, this role provides deep electrical engineering authority for the operating portfolio. The Senior Facility…
Added 3 days ago
EM
Senior IT Security Specialist
Electric Mind
Toronto, ON
- Full-time
Integrate static (SAST) and dynamic (DAST) application security testing into development pipelines.
Added 3 days ago
DS
Senior Software Engineer (Azure)
DEG Services
Concord, ON
- Full-time
The Lead Software Engineer (Azure) is a senior, hands-on engineer who serves as the technical lead for the organization’s internally developed applications and integrations. The role…
Added 3 days ago
TE
Materials Engineer
TC Energy
Calgary, AB
- Full-time
Reporting to the Manager, Materials & Coatings Engineering, the Materials Engineer will develop and implement strategies to ensure pipeline materials meet TC Energy’s design requirements…
Added 3 days ago
M
Principal Cloud & AI Apps Solution Engineer
Microsoft
Toronto, ON
- Full-time
…complex customer transformations? As a Cloud & AI Apps Solution Engineer, you will bring deep technical expertise in agentic AI, AI application architecture, and cloud-native development…
Added 3 days ago
B
Senior Platform Engineer
BGIS
Toronto, ON
- Full-time
The Senior Platform Engineer is a senior hands-on software engineering role responsible for developing and maintaining the shared technical foundation used by multiple software products and…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
AB · Edmonton, AB
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
HT
Senior Front-End Engineer
High Tech Genesis
Ottawa, ON
- Contract
HTG is hiring a Senior Front-End Engineer for an opportunity with one of our technology clients.
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Ottawa, ON
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
HT
Backend Engineer, Data Engineering
High Tech Genesis
Ottawa, ON
- Contract
HTG is hiring a Backend Engineer, Data Engineering for an opportunity with one of our technology clients.
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Vancouver, BC
- $92,240 to $126,830 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Kitchener, ON
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
AI Security Research Engineer
Centraprise
Toronto, ON
- Contract
Technical Security Research Engineer to research, prototype, evaluate, and operationalize emerging cybersecurity capabilities. This is a hands-on role for someone who can move from a…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Mississauga, ON
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Winnipeg, MB
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Dartmouth, NS
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Markham, ON
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
R
Senior Analyst, Quality Engineering
RTX
Midland, ON
- Full-time
…businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and…

High Tech Genesis

Senior Front-End Engineer

Ottawa, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 6, 2026
Posting language: English
Posted: Nov 6, 2026

Original job description

HTG is hiring a Senior Front-End Engineer for an opportunity with one of our technology clients.

The engineer will join a product-focused team working on initiatives designed to improve product fit and finish, usability, information architecture, menus, navigation, workflows, and overall user experience across enterprise software products.

The role has a strong front-end focus, with React as a key technology, while also providing opportunities to contribute across the full application stack. Experience with Ruby on Rails, Python, or Go is valuable for engineers who can work across front-end and backend services.

Key Responsibilities

Design, develop, and maintain modern web applications using React.
Build reusable, scalable, accessible, and maintainable UI components.
Develop intuitive and responsive user interfaces for complex enterprise applications.
Improve product experiences, workflows, menus, navigation, and information architecture.
Contribute to initiatives focused on product quality, usability, performance, and overall user experience.
Translate product and UX requirements into scalable technical solutions.
Collaborate closely with product managers, designers, UX professionals, and engineering teams.
Integrate front-end applications with APIs and backend services.
Contribute to full-stack development and end-to-end product improvements.
Troubleshoot, debug, and optimize application functionality and performance.
Work with backend technologies and services where required.
Participate in code reviews, testing, technical discussions, and Agile development practices.
Contribute to improvements in front-end architecture, application quality, and development practices.

Required Qualifications

Strong professional experience in front-end software development.
Strong hands-on experience with React.
Strong proficiency in JavaScript and/or TypeScript.
Solid knowledge of HTML5 and CSS3.
Experience building and maintaining production-quality web applications.
Experience working with REST APIs and backend services.
Strong understanding of modern front-end development practices and web application architecture.
Experience building reusable and maintainable UI components.
Experience troubleshooting and resolving complex front-end and application issues.
Strong understanding of responsive web development.
Ability to collaborate effectively with product, UX/design, and engineering teams.
Strong communication, collaboration, and problem-solving skills.

Technical Environment

Experience with several of the following technologies and concepts is valuable:

Front End: React, JavaScript, TypeScript, HTML5, CSS3
Backend: Ruby on Rails, Python, Go, and/or similar backend technologies
Frameworks: Ruby on Rails, React, and modern web application frameworks
APIs & Integration: REST APIs, JSON, service-to-service integrations
Architecture: Full-stack applications, microservices, distributed services
UI Development: Reusable components, design systems, responsive design
Testing: Unit testing, integration testing, automated testing
Performance: Web performance, rendering optimization, application performance
Accessibility: Web accessibility and accessible UI development
Development Tools: Git, npm/yarn, and comparable development tooling
Build & Delivery: CI/CD and modern software development workflows

Preferred Qualifications

Experience developing enterprise-scale web applications.
Strong experience with React-based applications.
Experience with TypeScript.
Experience with Ruby on Rails or another modern backend framework.
Experience with Python and/or Go.
Experience contributing across the full application stack.
Experience working with microservices or distributed application environments.
Experience working with design systems or reusable component libraries.
Experience with automated testing.
Experience improving application and web performance.
Understanding of web accessibility standards and best practices.
Experience working with complex navigation, information architecture, and user workflows.
Experience working in an Agile/Scrum environment.

What You'll Bring

We are looking for a senior engineer who combines strong React/front-end expertise with the ability to contribute across the broader application stack.

The ideal candidate is comfortable working on both new functionality and targeted product improvements that make applications more intuitive, efficient, accessible, and easier to use.

Experience with backend technologies such as Ruby on Rails, Python, or Go will be valuable, particularly for engineers who can contribute to end-to-end solutions and collaborate effectively across the full stack.

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More about this job

Responsibilities

Design, develop, and maintain React web applications, reusable accessible UI components, and responsive interfaces for complex enterprise products. Improve usability, workflows, navigation, performance, and product quality while collaborating across product, design, UX, and engineering teams and contributing to APIs and backend services as needed.

Requirements

Requires strong professional front-end development experience, hands-on React expertise, proficiency in JavaScript and/or TypeScript, and solid HTML5 and CSS3 knowledge. Candidates should have experience with production web applications, REST APIs, reusable components, responsive development, troubleshooting, and cross-functional collaboration; backend experience with Ruby on Rails, Python, or Go is valuable.

Skills

React
JavaScript
TypeScript
HTML5
CSS3
Responsive Web Development
REST APIs
Reusable UI Components
Front-End Architecture
Web Accessibility
Web Performance Optimization
Ruby on Rails
Python
Go
Automated Testing
Agile Development

Visa sponsorship

Not detected in the job text

Keywords

React
JavaScript
TypeScript
HTML5
CSS3
Ruby on Rails
Python
Go
REST APIs
JSON
Microservices
Distributed Services
Full-Stack Development
Reusable UI Components
Design Systems
Responsive Design
Web Accessibility
Unit Testing
Integration Testing
Automated Testing
Web Performance
Rendering Optimization
Git
npm
Yarn
CI/CD
Agile
Scrum
Information Architecture
Enterprise Software

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