Frontend Developer Jobs in Ontario, Canada

Cresta, a leading AI‑driven contact center platform, seeks a Senior Frontend Engineer (Mobile Experience) to join its Platform Frontend team. The role focuses on building and maintaining a robust frontend architecture that supports web, desktop, and native mobile applications.

Cresta is a leading AI‑powered contact‑center platform that turns conversations into competitive advantage. The Platform Frontend team builds and maintains the core UI stack, focusing on desktop screen‑capture, compliance, and analytics.

Ordering Pod at Afresh, the AI platform for grocery, builds the flagship AI ordering product that reduces food waste at scale. As a Senior Software Engineer, you own the frontend architecture, define the technical roadmap, and mentor junior engineers while collaborating across product, design, and operations.

Engineering at Swiftly builds scalable cloud services for transit data platforms. The Senior Software Engineer works across backend (Java, Node.js, Python) and frontend (Vue.js) to deliver end‑to‑end features, prototype quickly, and mentor teammates.

Join Twilio’s Developer Platform Experience team to build internal tools that power the company’s cloud infrastructure and developer platform. You’ll develop backend, frontend, and client‑side applications, write runbooks, support 24x7 on‑call, and own medium‑sized features.

Autodesk is seeking an experienced Software Developer (Full Stack) to join the Architecture, Engineering and Construction (AEC) Platform Data team. The role involves delivering APIs, backend services, and frontend software across the full software development lifecycle, collaborating with product, design, and software architects, ensuring code quality, security, reliability, scalability, and performance through testing, code reviews, and best practices.

AI Agent Platform team at Motorola Solutions builds real-time voice AI features for emergency response workflows, designing LLM‑powered systems that assist 911 telecommunicators. The Junior Software Engineer will develop full‑stack components—from backend services and AI pipelines to frontend interfaces—while participating in on‑call rotations and ensuring test, security, and observability standards.

Trainerize powered by ABC Fitness Solutions builds scalable technology for fitness businesses worldwide. The Lead Backend Developer designs APIs and data layers, improves performance and reliability, and mentors the team while partnering with frontend, product, and DevOps.

Autodesk is looking for an experienced Software Engineer to join the Architecture, Engineering and Construction (AEC) Data team. The role involves delivering APIs, backend services, and frontend software, collaborating with product, design, and software architects, ensuring code quality, security, reliability, scalability, and performance.

Genesys empowers organizations of all sizes to improve loyalty and business outcomes by creating the best experiences for their customers and employees. Through Genesys Cloud, the AI-powered Experience Orchestration platform, organizations can accelerate growth by delivering empathetic, personalized experiences at scale to drive customer loyalty, workforce engagement, efficiency and operational improvements.

Senior Software Developer needed for Trainerize team at ABC Fitness Solutions. Responsible for designing, developing, testing, and documenting backend services using ASP.NET, .NET, C#, WebAPIs, MVC, RESTful APIs, SQL Server, T‑SQL, AWS. Lead and coach junior developers, collaborate with frontend, DevOps, designers, maintain code quality, automate, handle merge requests, optimize performance, and ensure reliability.

Hatch Innovations Canada’s product‑driven team builds custom software solutions that solve real business problems. As a Senior Full Stack Engineer, you’ll lead the development of high‑quality, scalable web products end to end, focusing on modern React and Next.js, component architecture, and data integrations that power our interfaces.

Autodesk seeks a Senior Full Stack Software Developer for its AEC Platform Data team to build enterprise-level cloud services powering Autodesk’s AEC products. The role involves designing, developing, and maintaining high-throughput, secure, and scalable services using Java, Spring Boot, React, JavaScript, and AWS (EC2, ECS, Lambda, API Gateway, S3, DynamoDB, RDS).

Platform Infrastructure team at CreatorIQ builds the Agentic Solutions platform that connects AI agents to enterprise clients. The role designs and governs AI agent frameworks, implements safety guardrails, and develops full‑stack features (React/TS front‑end, Node.js/Python back‑end) and APIs to enable scalable agentic experiences.

Dimensional Data Team at Warner Music Group builds and delivers dimensional data on artists, albums, and tracks to empower business decisions. The Senior Software Engineer designs, implements, and maintains APIs, data pipelines, and front‑end tools, driving high‑quality, scalable solutions across the music ecosystem.

Global Web Team at Motorola Solutions builds on-brand digital experiences that strengthen customer engagement. The Front‑End Web & CMS Specialist designs, implements, and deploys responsive web pages across CMS platforms such as AEM, WordPress, and Shopify, ensuring accessibility, SEO, and performance standards.

Store Team at No Frills ensures a welcoming in‑store experience for customers across Canada. The Front End Clerk stocks shelves, sets up promotions, scans products accurately and maintains a clean, safe department while providing friendly service.

Front-end associate at Home Depot assists customers at registers, processes transactions accurately, greets and engages customers, promotes services, follows safety and loss prevention policies, mitigates shrink, works flexible schedule including evenings and weekends.

Automated Marketing engineering team at Warner Music Group builds internal tools and pipelines that leverage AI/ML to solve complex marketing challenges. The manager leads a full‑stack team—data engineering, Python backend, and React front‑end—designing and delivering greenfield projects while mentoring engineers and shaping technical strategy.