Freelance Back-End Developer

Back-End Developer is needed in Toronto, Canada. Client: Trident Staff Location: Downtown Toronto (Toronto Dominion Centre / Design Exchange), ON, ca Contract: Contract Job Description We are seeking a Senior Backend Java Developer with 10+ years of experience to support the expansion of a large-scale Open Banking platform for a leading financial institution. This opportunity is ideal for an experienced backend engineer who thrives in cloud-native environments and enjoys driving technical excellence, mentoring team members, and building secure, scalable solutions. Location: Toronto, ON (Hybrid – 4 days onsite) Contract: 6 months (Potential Extension) Industry: Banking / Financial Services Requirements Required Experience: • 10+ years of hands-on Java development experience, including Spring Boot • Strong expertise with PostgreSQL, MongoDB, and Redis • Experience deploying and managing containerized applications on GCP using Kubernetes • CI/CD pipeline implementation and automation experience • REST API design and development expertise • Strong understanding of object-oriented and functional programming principles • Experience with security scanning, vulnerability remediation, and secure coding practices • Ability to provide technical leadership, code reviews, and mentorship Nice to Have: • React.js and Node.js experience • OAuth2 and SSO implementation experience • Agile delivery experience • Experience with modern JavaScript technologies including TypeScript and Jest Additional Information Interested in working on enterprise-scale banking technology and modern cloud platforms? Apply today or reach out for a confidential discussion. Posted 17 days ago

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