Position: Senior Frontend Developer (Lead FE)
Location: North York, ON - Hybrid
Salary: Up to $110,000 CAD
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
- Ionic
- 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 Shannon Scullion at shannon.scullion@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.
