Top Tech Jobs & Startup Jobs in Toronto

Design, build, and own high-performance Java services for low-latency, high-volume financial systems. Architect RESTful APIs with Spring/Spring Boot, implement test automation and CI/CD, operate production systems, perform code reviews, and collaborate cross-functionally to deliver scalable, reliable cloud-native applications using Kubernetes/OpenShift and messaging systems like MQ/Kafka.

Lead applications systems analysis and development, design standards, and implementation. Partner with management to define enhancements, resolve complex issues, coach mid-level developers, and drive compliance and risk-aware decisions.

Lead and deliver complex IT projects: create plans, estimates, schedules, and status reports; engage senior stakeholders; recommend process improvements; coach junior analysts; analyze business and system processes; influence strategic decisions while ensuring risk, compliance, and controls are maintained.

Citi's Internal Audit Summer Analyst Program is a 16-week internship focused on assessing governance, risk management, and internal controls, providing training, mentoring, and networking opportunities.

This role involves developing and implementing application systems, monitoring development processes, consulting with clients, and ensuring compliance with regulations, while utilizing expertise in Java and Spring frameworks.

Provide technical and business support for Citi applications: troubleshoot incidents, liaise with users, vendors and internal tech teams, participate in releases and disaster recovery testing, perform post-release checkouts, document support procedures, analyze risks and security issues, drive stability/efficiency initiatives, and own support project items with limited supervision.

Lead and manage Applications Development teams to design, implement and maintain application systems. Provide technical oversight, drive strategy, review solutions, manage resources and budgets, ensure compliance and risk mitigation, and maintain stakeholder and personnel management including hiring and performance management.

Senior full‑stack Java developer responsible for designing, building, testing, and deploying React front ends and Spring Boot microservices on cloud platforms (OpenShift/Kubernetes and AWS). Develop RESTful/MCP APIs, integrate with S3 and Oracle, apply CI/CD, mentor junior staff, evaluate new technologies (including generative AI/LLMs), and ensure secure, maintainable enterprise solutions while managing project delivery and risk.

Participate in analysis, design, development, testing, implementation and support of application systems. Provide feasibility studies, estimates, risk assessment, security recommendations, and act as SME/coach. Monitor development lifecycle, consult with users and tech teams, and ensure compliance with policies and controls.

Lead a small team to design, develop, test, and deploy full-stack Java solutions for Citi Velocity. Own end-to-end delivery, consult with stakeholders, enforce security standards, and mentor junior developers.