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Flexton Inc.

Full Stack Engineer (Frontend Focused)

Hybrid

Toronto, Canada

Senior

Freelance

13-01-2026

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Skills

Problem Solving JavaScript HTML CSS Architecture node.js ReactJs

Job Specifications

Role: Frontend-Focused Full Stack Engineer

Location: Toronto, ON (Hybrid – 2 days onsite/week)

Experience: 8+ Years

Role Overview:

We are seeking a Frontend-Focused Full Stack Engineer (80% Frontend / 20% Backend) to build and scale enterprise web applications. You will own frontend architecture while contributing to backend services as needed.

Responsibilities:

Develop scalable frontend applications using JavaScript, ReactJS, HTML, and CSS
Apply strong frontend engineering and system design principles
Contribute to backend development using Node.js
Build reusable, high-performance UI components
Collaborate with product, design, and engineering teams
Apply solid data structures and algorithms in problem solving

Requirements:

Engineering degree in Computer Science or related field with 8+ years of hands-on engineering experience.
Strong expertise in JavaScript, ReactJS, HTML, CSS.
Experience with Node.js.
Experience building enterprise-scale applications.
Strong system design and DSA fundamentals.
Experience with Retail/eCommerce or B2C product domain is highly preferred.

About the Company

Founded and incorporated in 2007, Flexton Inc. is headquartered in San Jose, CA with development centers in India. Flexton has been listed 5 times by INC 5000 Inc. magazine in their Fastest Growing companies list in America, serving 50+ enterprise clients. We are a leading professional services company offering a unique product mix that extends into Technology, Consulting, Digital and Operations. By leveraging Technology we aim to help companies both large and small solve complex business problems and derive maximum benefi... Know more