Position:Senior Frontend Developer (Lead FE)Location:North York, ON - HybridSalary:Up to $110,000 CADPosting Type:Open vacancyOur 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 aSenior Frontend Developerto 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 & ArchitectureLead frontend development and architecture across: Customer client portal, Admin platform, Mobile experiencesDrive frontend standards, component architecture, and design consistencyCollaborate closely with backend engineering and product stakeholdersUI/UX & Product ExperienceDesign wireframes, prototypes, and polished user interfacesTranslate complex workflows and energy data into intuitive user experiencesDevelop responsive, high-performance interfaces across desktop and mobile platformsContribute to user research, usability improvements, and design iterationAI-Powered User ExperiencesBuild interfaces for AI-generated customer insights and recommendationsCreate interactive "Human-in-the-Loop" experiences for AI-driven featuresHelp shape the UX strategy around AI-assisted workflows and insightsPerformance & ScalabilityBuild reusable frontend components and scalable UI systemsOptimize application performance for data-heavy visualizations and real-time updatesSupport deployment strategies for web-to-mobile applicationsTechnical Environment Core TechnologiesReact / Next.js (primary)Vue.js (nice-to-have)Tailwind CSSShadcn/uiIonicVuex / React Context APICapacitor (iOS/Android)REST APIsDevOps & DeliveryDockerGitHub Actions (CI/CD)GitHub version controlWhat We’re Looking For: Required Qualifications5+ years of frontend development experienceStrong expertise with React / Next.js, JavaScript (ES6+), HTML5 / CSS3Experience building responsive and scalable frontend applicationsStrong UI/UX instincts with experience in wireframing, prototyping, design systemsExperience consuming RESTful APIs and handling asynchronous data flowsAbility to thrive in a collaborative, fast-paced engineering environmentPreferred ExperienceExperience with Vue.jsExperience in Energy tech, Fintech, data visualization platformsFamiliarity with containerized deployments and modern frontend pipelinesExposure to AI/LLM-driven product experiencesUnderstanding of Privacy by Design and protecting PII at the UI layerWhat Makes This Opportunity UniqueWork on real-world AI applications and intelligent customer experiencesInfluence frontend architecture and product direction from an early stageBuild products that support sustainability and smarter energy consumptionJoin a lean, highly collaborative team where your contributions have immediate impactFast-moving environment with strong ownership and autonomyCompensation & BenefitsGroup benefitsVacation includedIf 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.#J-18808-Ljbffr