Build scalable enterprise applications onsite in Toronto using Java, Spring Boot, React, and Angular across full-stack delivery. Lead secure APIs and responsive interfaces.

This senior contract role spans application architecture, technical delivery, and full-lifecycle software development. You will connect business requirements with backend architectures, contemporary frontends, and relational or NoSQL platforms. The work includes enterprise solutions, automated testing, CI/CD, and Microsoft Azure services.

Key Responsibilities:

- Translate requirements into secure, scalable enterprise applications
- Develop Spring Boot microservices, RESTful APIs, and batch processes
- Build accessible React, Angular, TypeScript, and JavaScript interfaces
- Optimize PostgreSQL, PL/pgSQL,



and Azure Cosmos DB structures
- Execute testing, troubleshooting, deployments, and system integrations

Requirements:

- Minimum 10+ years developing n-tier enterprise software
- Deep Java, Spring Boot, and microservices architecture expertise
- Proficiency with React or Angular and TypeScript
- Experience with PostgreSQL, Azure Cosmos DB, and ORM frameworks
- Testing experience using JUnit 5, Mockito, Jest, or Playwright

Apply senior full-stack engineering expertise across Java, Spring Boot, frontend frameworks, databases, testing, and enterprise delivery.

📌 Senior Full Stack Java Developer (Toronto)
🏢 randstad canada
📍 Toronto