Toronto-based Senior Full Stack Software Developer work spans Java, REST APIs, and enterprise platform services across multiple application layers.
This senior developer designs, develops, integrates, tests, deploys, and maintains secure platform capabilities. The work covers frontend, backend, APIs, workflows, integrations, and data access. You will collaborate with architects, product managers, analysts, UX designers, QA specialists, DevOps engineers, security teams, and ministry partners.
Key Responsibilities: Build Java-based microservices and reusable platform services
Develop REST APIs, workflows, integrations, and data-access components
Create automated unit, integration, API, database, and interface tests
Conduct design walkthroughs, estimates, code reviews, and impact assessments




Provide troubleshooting, documentation, mentoring, and production support
Requirements: Ten or more years developing large-scale, multi-client web applications
Extensive Java experience with Oracle, SQL, or relational databases
Significant REST API, microservice, and Internet application experience
Experience with OAuth 2.0, JSON Web Tokens, and SSL certificates
Knowledge of Agile methods, clean code, and design patterns
Apply senior Java, REST API, microservice, and full stack expertise to Toronto enterprise platform development.

#J-18808-Ljbffr

📌 Senior Java Full Stack Developer (Ontario)
🏢 Maarut
📍 Ontario