Top Tech Jobs & Startup Jobs in Toronto

Develop and implement new or revised applications and software programs. Responsibilities include systems analysis, design, development, testing, implementation, user support, risk assessment, security measures, process evaluation, and troubleshooting complex issues. The role collaborates with business users and technology teams, advises stakeholders, supports compliance, manages development activities, and coaches junior analysts while operating with limited supervision.

Provides production and application support for critical foreign exchange systems. Responsibilities include monitoring, incident resolution, risk reconciliation, release support, stability improvements, documentation, contingency planning, and coordination with development, infrastructure, business, and vendor teams. The role assesses production risks, supports application enhancements, advises stakeholders, and coaches junior analysts while ensuring service-level, security, and compliance standards are met.

Develop and implement new or revised software applications, including feasibility analysis, design, construction, testing, implementation, security, and operational support. Analyze complex application and business-process issues, recommend programming solutions, manage development phases, assess risk, and ensure compliance with standards. Consult with business users and technology teams, provide user support, advise stakeholders, and coach junior analysts while operating independently.

Develop and maintain enterprise full-stack applications using Java Spring Boot, React.js, TypeScript, microservices, REST APIs, and cloud technologies. Design scalable backend services, integrate AI agent capabilities, deploy applications using AWS, Kubernetes, and OpenShift, and collaborate with cross-functional teams. Responsibilities include system analysis, testing, implementation, risk management, technical advising, user support, and mentoring junior developers.

Designs and leads scalable test automation frameworks for electronic trading systems. Owns UAT, software quality assurance, process monitoring, audit activities, quality metrics, root-cause analysis, and corrective actions. Develops automation using Java, Python, and Cucumber; integrates testing into CI/CD pipelines using Docker and OpenShift; and ensures trading platforms meet functional, performance, and resilience standards. Defines automation strategy, mentors team members, promotes Agile practices, and collaborates with engineering, DevOps, and business stakeholders.

Lead hands-on development of Citi’s multi-tenant enterprise AI platform. Build full-stack AI components, intelligent agent orchestration, Model Context Protocol servers, advanced RAG pipelines, and vector and graph database integrations. Provide technical direction, lead delivery of complex AI platforms, collaborate with subject matter experts and UI/API teams, and deploy scalable generative AI solutions into production.

Leads application development and systems analysis initiatives, partnering with management and technology teams to implement enhancements, new products, and process improvements. Evaluates complex business and technical processes, establishes coding and testing standards, ensures architectural alignment, resolves high-impact problems, and develops innovative solutions. Advises and coaches developers and analysts while managing risk, compliance, and project priorities.

Leads Java application development and L3 production support for mission-critical capital markets applications. Responsibilities include coding with Spring Boot, REST APIs, and microservices; troubleshooting complex issues; supporting releases and deployments; collaborating with traders, users, technology groups, and vendors; mentoring junior analysts; and integrating AI-powered monitoring, predictive analytics, generative AI, and anomaly detection into support workflows.

Build and maintain enterprise full-stack risk and finance applications using Java and React. Develop scalable backend services, responsive interfaces, RESTful microservices, and event-driven systems supporting credit risk, capital reporting, and regulatory programs. Lead architecture, coding standards, delivery workstreams, stakeholder collaboration, and engineer mentoring across global teams. Apply cloud, database, caching, CI/CD, and big-data technologies to high-volume processing and reliable software delivery.

Design and build Java microservices for global reference data platforms. Drive architecture decisions, establish coding and software architecture standards, develop secure REST APIs, deploy cloud-ready applications, and collaborate with distributed engineering teams. The role also involves testing, mentoring engineers, adopting modern development tools, and managing competing priorities while delivering scalable, maintainable systems.