Senior Front End Engineer / React / Three.js

By myKelly | July 17, 2026

Senior Front End Engineer / React / Three.js

Apply On Motion Recruitment Applied

Job ID: mrp-882946

Back

Toronto, ,

Information Technology

Full Time,

$160000 - $180000

On-site

Other/Non Classified

Toronto, ,

$160000 - $180000

Full Time,

Other/Non Classified

On-site

Information Technology

Apply On Motion Recruitment Applied

Job details

A well established construction technology company that develops cutting-edge web applications that creates a foundation for all trades to be engineered and designed together is looking to add a Senior Front End Engineer to their team. This role will provide you the opportunity to develop intuitive user interfaces, solve complex technical challenges, and collaborate with cross-functional teams to deliver exceptional products.

This role requires an expert understanding of React and its core principles as well as an understanding of 3D frameworks such as Three.js.
Required Skills & Experience

  • 5+ years of front-end software development experience
  • Strong expertise with React and Redux
  • Experience building scalable, reusable UI components
  • Hands-on experience with Three.js or similar 3D frameworks
  • Strong understanding of data structures, algorithms, and front-end architecture
  • Experience integrating APIs and managing application state
  • Bachelor’s degree in Computer Science, Engineering, or a related field

Desired Skills & Experience

  • Familiarity with Protocol Buffers (protobuf)
  • Knowledge of service-oriented architecture and API design
  • Experience with automated testing and CI/CD pipelines
  • Experience with Docker and Kubernetes

What You Will Be Doing
Tech Breakdown

  • 50% React
  • 30% Three.js
  • 20% API Integration and Architecture

Daily Responsibilities

  • 80% Hands On
  • 20% Team Collaboration

The Offer

  • Bonus eligible

You will receive the following benefits:

  • Medical, Dental, and Vision Insurance
  • Generous vacation structure
  • Flexible working structures

Current Vacancy: Yes
Use of AI in Hiring: No

Applicants must be currently authorized to work in the Canada on a full-time basis now and in the future.

Share this job

I want more jobs like this in my inbox.
GET JOB ALERTS

Share this job

Similar Jobs

As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Please note: The following benefits reflect Kelly's general offerings. Eligibility may vary by assignment, location, and job type. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.



About Kelly

Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life—just ask the 300,000 people we employ each year.

Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.

Kelly may use AI-powered tools during the recruitment and hiring process. For full details, including how Kelly uses AI, your rights, and how to request a reasonable accommodation, visit the Recruitment Artificial Intelligence Notice.