Top Tech Jobs & Startup Jobs in Toronto

Manages application governance and technology risk processes across an enterprise portfolio. Coordinates application lifecycle administration, risk assessments, architecture approvals, vendor risk reviews, vulnerability remediation, penetration testing, and compliance documentation. Maintains application records, stakeholder knowledge maps, status reports, and software component inventories. Identifies automation opportunities for audit evidence and reporting while coordinating technical, security, procurement, legal, vendor, and management stakeholders.

Design and deliver full-stack Java features using Spring Boot, REST APIs, microservices, and relational databases. Architect scalable solutions, optimize complex SQL logic, conduct code and design reviews, create system design artifacts, and collaborate with global engineering teams. Mentor junior developers, uphold technical standards, and contribute to the full software development lifecycle within Agile delivery environments.

Leads technology sourcing and procurement strategy, including supplier analysis, competitive events, contract development, negotiations, onboarding, financial modeling, and total-cost-of-ownership analysis. Develops category strategies, supplier qualification criteria, sourcing policies, and negotiation approaches for complex, high-value agreements. Partners with stakeholders and suppliers globally, manages risk and approval processes, and serves as a subject matter expert with substantial autonomy.

Develop and support Java applications and microservices for Citi’s capital markets technology. Responsibilities include feasibility analysis, system design, coding, testing, implementation, performance tuning, security, production support, and agile enhancements. The role requires collaboration with business and technology stakeholders, risk and compliance awareness, technical leadership, and mentoring junior analysts. Candidates will work with Spring, Kafka, databases, Kubernetes, Docker, CI/CD tools, and related cloud-native technologies.

Develop and maintain scalable Java backend services for CitiDirect payment architecture modernization. Design Spring-based microservices and Kafka event-driven systems, optimize MongoDB and Oracle databases, build secure RESTful APIs, and implement comprehensive testing. Participate in code reviews, improve development practices, and mentor junior developers. Preferred experience includes Docker, Kubernetes, CI/CD, DevOps, Agile, payment systems, and ISO 20022.

Develop and maintain enterprise Java applications and shared services supporting high-volume financial operations. Responsibilities include designing Spring Boot solutions, building messaging and integration layers, tuning performance, supporting production systems, participating in the full Agile software lifecycle, implementing security measures, assessing technical risk, and mentoring engineers. The role also serves as a technical advisor while using DevOps, containerization, database, and JVM troubleshooting tools.

Leads architecture, development, deployment, and modernization of resilient Java and Spring Boot microservices supporting Markets Treasury and Money Markets. Designs high-throughput transaction systems, optimizes MongoDB and data pipelines, integrates trading platforms with accounting systems, and establishes testing, coding, and deployment standards. Provides technical leadership, mentoring, stakeholder collaboration, risk oversight, and performance tuning across cloud-native, event-driven applications.

Lead the design, architecture, and development of scalable, low-latency full-stack applications for Citi’s global client onboarding platform. Build Java microservices, REST APIs, and ReactJS interfaces; establish coding, testing, and architectural standards; conduct proofs of concept; ensure performance, reliability, and scalability; mentor developers; collaborate with technical and business stakeholders; and provide post-release support.

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.