Top Tech Jobs & Startup Jobs in Toronto

Lead the design, architecture, and development of scalable Java full-stack applications for Citi’s global client onboarding platform. Build real-time microservices, RESTful APIs, reusable components, and high-performance systems using Java and ReactJS. Mentor developers, conduct code reviews, guide architectural decisions, support proofs of concept, and ensure reliability through testing, continuous integration, and post-release support.

Design, develop, and evolve high-volume enterprise shared services using Java, Spring Boot, and MongoDB. Lead technical delivery, architecture alignment, middleware integration, engineering standards, production troubleshooting, and platform improvements. Provide Tier 3 support, mentor developers, translate business needs into technical solutions, and collaborate across global engineering, infrastructure, architecture, and product teams.

Leads multiple software engineering teams responsible for application development, system architecture, enterprise platforms, and technology strategy. Oversees hiring, performance management, budgets, program delivery, risk controls, disaster recovery, regulatory changes, and engineering best practices. Partners with senior stakeholders, manages large-scale financial services technology initiatives, and drives cloud-native, microservices, distributed systems, API, DevOps, and Agile engineering practices.

Leads architecture and development of enterprise CRM and financial applications for global institutional clients. Designs microservices using Java and Spring, migrates monoliths to scalable cloud architectures, automates zero-downtime deployments, and owns application stability and engineering roadmaps. Serves as a technical liaison across business, technology, and vendor teams while mentoring 20 or more engineers and ensuring regulatory, risk, and client-asset protections.

Lead the design, development, testing, deployment, and support of scalable enterprise applications using Java, J2EE, Spring Boot, cloud platforms, databases, and messaging technologies. Provide technical leadership, feasibility estimates, architecture guidance, security and compliance recommendations, process improvements, and development standards. Mentor junior developers and collaborate with business users, product owners, and technology teams while supporting Agile delivery and CI/CD practices.

Lead NetSuite application development and customization for finance processes. Define platform enhancements, configure and design solutions, review customizations and access controls, resolve technical issues, advise senior stakeholders, and coach junior developers and analysts. The role requires independent judgment, risk awareness, compliance with regulations, and strong collaboration with users and technology teams.

Leads application development and systems analysis initiatives, partnering with management and technology teams to deliver system enhancements and process improvements. Evaluates complex business and technical processes, defines innovative solutions, establishes coding and testing standards, ensures architectural alignment, manages risk and compliance, and mentors mid-level developers and analysts. Requires advanced programming expertise, project leadership, strong communication, and 6–10 years of relevant experience.

Leads application and production support teams responsible for regulatory platform stability, data quality, operational excellence, risk compliance, vendor management, and service improvement. Oversees staffing, budgets, planning, incident and problem management, capacity and performance optimization, automation, monitoring, stakeholder engagement, and application support standards. Provides technical guidance, drives root-cause analysis and cost efficiencies, and mentors team members supporting Global Markets regulatory technology.

Lead architecture and full lifecycle delivery for global payment systems. Design resilient, low-latency Java and Spring Boot microservices, active-active failover, zero-downtime deployments, event-driven integrations, and containerized platforms. Establish API, observability, testing, and DevOps standards while mentoring engineers and integrating AI-powered development and operational tools. Partner with product and operations teams to deliver scalable payment solutions.

Develop and maintain scalable Java backend services for CitiDirect’s payments modernization initiative. Build Spring-based microservices and Kafka event-driven architectures, design and optimize MongoDB and Oracle databases, create RESTful APIs, and implement unit and integration tests. The role also supports development-process improvements and may involve Docker, Kubernetes, CI/CD, Agile practices, and payments standards such as ISO 20022.