Lead Java and Spring Boot modernization in Downtown Toronto, working hybrid with four onsite days weekly on a six-month contract. Build resilient services.
This Senior Full Stack Engineer role focuses approximately 80% on backend development and 20% on React enhancements. You will modernize a mission-critical Public Markets platform by decomposing its monolithic application into cloud-native microservices. The work includes distributed systems, AWS deployment, architecture decisions, and collaboration with Capital Markets stakeholders.

Key Responsibilities

Refactor monolithic applications into microservices architecturesDesign and maintain Java Spring Boot backend servicesShape service boundaries and technical design decisionsDeploy cloud-native applications in AWSEnsure systems remain secure, scalable, and performantRequirements:
10+ years of enterprise Java development experienceAdvanced Spring Boot expertiseProven microservices architecture refactoring experienceDistributed high-performance systems development experienceStrong analytical, communication, and collaboration skillsApply senior Java, Spring Boot, microservices, and distributed systems expertise to modernize a Public Markets platform.
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📌 Senior Java Microservices Engineer (Winnipeg)
🏢 Collabera
📍 Winnipeg