Permanent Full Time Hybrid: Downtown Toronto,(I n-office days: Monday, Thursday, Friday) Senior Full Stack Developer (8+ years of experience) Project Overview This client is building an Enterprise API platform to consolidate multiple APIs from different teams/applications into a single, coherent catalog accessible by both external clients and internal teams.

Your Role: Building and exposing new APIs Middleware/system integration development Publishing and maintaining APIs in production Supporting internal dev teams onboarding onto the API infrastructure Leverage AI coding assistant tools responsibly validating outputs, ensuring security and accuracy, and applying sound engineering judgment Design and develop scalable, high-performing Microservices using Python, Node.js, React, and SQL Must Haves: You have a Bachelors Degree in Engineering, Computer Science or equivalent.

Proven experience using AI coding agents API experience is a must 8+ years of Application Development experience 3+ years of programming experience in Node

Js and Typescript 3+ years of experience with cloud technologies such as AWS, Azure, GCP Experience with CICD tools such as Jenkins, Bamboo or Code





Pipeline Experience with Project Management tools such as JIRA Knowledge of financial industry is highly desirable Excellent verbal and written communication skills with the ability to interact effectively in a global team workplace Differentials: Experience with AWS services such as Lambda, S3, ECS, etc.

Experience in the financial services industry, especially if related to fund accounting.

Your Role: Participate in the application lifecycle, contributing to coding, debugging, and continuous improvement under the guidance of senior team members Develop and maintain Microservices using Python, Node.js, React, and SQL Heavy focus on API building and versioning Gather and help address technical and design requirements in collaboration with Architecture and Dev

Ops teams Create and execute test cases aligned to user stories, including UI performance testing, to ensure quality coverage Participate in peer code reviews, both giving and receiving feedback to grow your skills and uphold team standards Use AI coding assistant tools responsibly validating outputs, ensuring accuracy and security, and developing sound engineering judgment Support production systems for your products contributing to incident triage, resolution, and root cause analysis with team support Communicate proactively on task progress and take ownership of assigned deliverables Salary Range: CAD $,-$,

📌 Full Stack Developer to build a Enterprise API platform using Typescript and Node.JS - 15667 (Toronto)
🏢 S.i. Systems
📍 Toronto