Job Summary We are looking for an experienced Senior Full-Stack Engineer / Technical Lead to design and develop scalable enterprise applications and cloud-native solutions. The ideal candidate will combine strong hands-on development experience with technical leadership and architecture skills.

Key Responsibilities Design and develop scalable enterprise web applications and microservices. Build up-to-date front-end solutions using React, Next.js, and TypeScript . Develop backend services using Node.js, NestJS, and Python .

Design and deploy cloud-native applications on AWS . Provide technical leadership, architecture guidance, code reviews, and engineering best practices. Implement application monitoring and observability using Dynatrace, OpenTelemetry, and APM tools .

Support API integrations, performance optimization, and production troubleshooting.

Experience with ArcGIS/GIS solutions is a plus.

Required Skills React / Next.js / TypeScript Node.js / NestJS Python AWS Microservices and REST APIs Dynatrace / OpenTelemetry / Observability Technical architecture and team leadership Nice to Have ArcGIS, spatial analytics, hybrid/mobile application development.

📌 Senior Full-Stack Engineer / Technical Lead - Onsite (Toronto)
🏢 Cognizant
📍 Toronto