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 architectures Design and maintain Java Spring Boot backend services Shape service boundaries and technical design decisions Deploy cloud-native applications in AWS Ensure systems remain secure, scalable, and performant Requirements:
10+ years of enterprise Java development experience Advanced Spring Boot expertise Proven microservices architecture refactoring experience Distributed high-performance systems development experience Strong analytical, communication, and collaboration skills Apply senior Java, Spring Boot, microservices, and distributed systems expertise to modernize a Public Markets platform.
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Senior Java Microservices Engineer in Toronto employer: Collabera
Collabera is an exceptional employer that fosters a collaborative and innovative work culture in North York, ON. As a Strategic Change & Workforce Optimization Lead, you will have the opportunity to drive impactful change while working alongside talented professionals, with ample opportunities for personal and professional growth. The company values data-driven decision-making and offers a supportive environment where your contributions directly influence operational success.
