Senior Fullstack Developer (NodeJS / Python)

Senior Fullstack Developer (Contract | Toronto | Hybrid)

• Design and develop scalable backend services using Python and Node.js, with a strong emphasis on performance and reliability
• Build and maintain RESTful APIs and asynchronous services to support secure, high-throughput applications and system interoperability
• Implement robust security mechanisms, including OAuth2, and modern encryption standards
• Develop and integrate functionality such as digital signing, encryption, and proof validation, following best practices in key management and secure storage
• Contribute to frontend development by building responsive dashboards and components using React, Vue, JavaScript, HTML5, and CSS3
• Integrate frontend and backend systems through APIs and event-driven architectures
• Support containerized application deployment using Docker and Kubernetes in cloud-native environments
• Write and maintain automated tests to ensure code quality, reliability, and regression coverage
• Participate actively in code reviews, technical design sessions, and architectural discussions
• Create and maintain clear technical documentation, including system architecture, workflows, and operational procedures
• Collaborate with cross-functional teams including product, security, and platform engineering to deliver secure, end-to-end solutions