Top Tech Jobs & Startup Jobs in Toronto

The React Full Stack Developer will design, develop and maintain web applications, leveraging expertise in Java and JavaScript frameworks, specifically React, along with deep knowledge of cloud-native application development and microservices architectures.

The Full Stack Developer will design, implement, and support application systems, conduct feasibility studies, oversee development phases, and provide user support, while managing projects and ensuring compliance.

The Big Data and SQL Developer is responsible for designing and implementing scalable Big Data solutions, mentoring engineers, and engaging with stakeholders, balancing technical tasks with leadership duties.

Lead planning, execution, and oversight of technology-focused internal audits and issue validation for Citi's Risk & Control Transformation program. Deliver audit reports, review business monitoring, advise on change initiatives, assess control impact, manage a team, recommend remediation, and ensure compliance with Internal Audit and regulatory standards.

Lead end-to-end design and delivery of high-performance, interactive FinTech analytics and reporting platforms. Build Angular/React frontends and Java/Spring Boot low-latency microservices, optimize ETL and Starburst (Trino) queries, create MCP servers to connect LLMs/AI agents to enterprise data, and implement Aspose-based document generation. Mentor engineers and validate AI-generated code with CIB domain expertise.

Senior full-stack Java developer responsible for hands-on coding, code and design reviews, system design, and mentoring. Collaborate globally to deliver microservice-based solutions, follow engineering standards, consult with stakeholders, and participate in SDLC activities including unit testing within an Agile/Scrum environment.

Build and deploy backend platforms and sophisticated risk algorithms using Python and GenAI. Implement prompt engineering and RAG, deliver production-ready, unit-tested software on Kubernetes, collaborate cross-functionally, drive engineering best practices, and ensure compliance and risk-aware decision making.

Participate in design, implementation, testing, debugging, and support of application systems. Consult with users and technology teams to define enhancements, analyze code, identify security vulnerabilities, and recommend solutions. Coach junior analysts, act as SME for stakeholders, and apply programming knowledge with limited supervision.

Lead hands-on development of high-scale Java/Spring Boot microservices and REST APIs, mentor engineers, drive architecture and CI/CD cloud deployments, build responsive front-ends, and integrate AI/LLM tools to accelerate development and enhance application capabilities.

The Senior Java Developer will lead software development for the Operations Workbench platform, focusing on coding, best practices, and collaboration within an Agile team.