Position: Senior/Lead Frontend Developer (React)
Location: North York, ON – Hybrid
Salary: Up to $110,000 CAD + benefits
Posting Type: Open vacancy

Our client is building the next generation of intelligent energy management solutions — combining real-time energy data, AI-powered insights, and modern user experiences to help consumers better understand and optimize their energy consumption.

They are looking for a Senior Frontend Developer to take ownership of the frontend ecosystem and help shape the future of their platform. This is a high-impact opportunity to work on meaningful products at the intersection of AI, sustainability, IoT, and modern web technologies.

You’ll play a key role in transforming complex energy and billing data into intuitive, elegant, and high-performance user experiences across web and mobile platforms.

What You’ll Be Doing:

Frontend Leadership & Architecture
- Lead frontend development and architecture across customer client portal, admin platform, mobile experiences
- Drive frontend standards, component architecture, and design consistency
- Collaborate closely with backend engineering and product stakeholders

UI/UX & Product Experience
- Design wireframes, prototypes, and polished user interfaces
- Translate complex workflows and energy data into intuitive user experiences
- Develop responsive, high-performance interfaces across desktop and mobile platforms
- Contribute to user research, usability improvements, and design iteration

AI-Powered User Experiences
- Build interfaces for AI-generated customer insights and recommendations
- Create interactive “Human-in-the-Loop” experiences for AI-driven features
- Help shape the UX strategy around AI-assisted workflows and insights

Performance & Scalability
- Build reusable frontend components and scalable UI systems
- Optimize application performance for data-heavy visualizations and real-time updates
- Support deployment strategies for web-to-mobile applications

Technical Environment:

Core Technologies
- React / Next.js (primary)
- Vue.js (nice-to-have)
- Tailwind CSS
- Shadcn/ui
- ReactNative/ Ionic is a BIG BONUS
- Vuex / React Context API
- Capacitor (iOS/Android)
- REST APIs

DevOps & Delivery
- Docker
- GitHub Actions (CI/CD)
- GitHub version control

What We’re Looking For:

Required Qualifications
- 5+ years of frontend development experience
- Strong expertise with React / Next.js, JavaScript (ES6+), HTML5 / CSS3
- Experience building responsive and scalable frontend applications
- Strong UI/UX instincts with experience in Wireframing, Prototyping, Design systems
- Experience consuming RESTful APIs and handling asynchronous data flows
- Ability to thrive in a collaborative, fast-paced engineering environment

Preferred Experience
- Experience with Vue.js
- Experience in Energy tech, Fintech, Data visualization platforms
- Familiarity with containerized deployments and modern frontend pipelines
- Exposure to AI/LLM-driven product experiences
- Understanding of Privacy by Design and protecting PII at the UI layer

What Makes This Opportunity Unique:

- Work on real-world AI applications and intelligent customer experiences
- Influence frontend architecture and product direction from an early stage
- Build products that support sustainability and smarter energy consumption
- Join a lean, highly collaborative team where your contributions have immediate impact
- Fast-moving environment with strong ownership and autonomy

Compensation & Benefits:

- Group benefits
- Vacation included

If you’re passionate about building exceptional frontend experiences and excited by the opportunity to work on AI-driven products with real-world impact, we’d love to connect.

Please send your resume in Word format to Ankita B. Chowdhury at ankita.chowdhury@quantum-qtr.com.

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All applications are reviewed by our recruitment team, and hiring decisions are made by people. We may also use AI-enabled tools to support parts of the application review process.