Top Tech Jobs & Startup Jobs in Toronto

Leads application systems analysis, programming, architecture, and delivery for complex enterprise applications. Designs and scales microservices, distributed systems, and modern full-stack interfaces using Java, React, TypeScript, and related technologies. Establishes coding, testing, deployment, and implementation standards; resolves high-impact technical problems; partners with stakeholders; assesses risk and compliance; and coaches developers and analysts. Requires leadership, project management, stakeholder management, and experience in regulated financial services environments.

Develops and maintains automated UI and API testing frameworks. Creates functional, regression, and end-to-end tests; builds testing tools; reviews requirements, test plans, and test cases; identifies defects, performs root-cause analysis, and improves QA processes. Collaborates with distributed stakeholders and uses GitHub and AI-assisted tools to improve test coverage and efficiency.

Develops and supports new or revised applications in collaboration with technology teams. Responsibilities include analyzing code and systems, identifying enhancements and vulnerabilities, designing and testing applications, debugging, resolving technical issues, consulting with users, and recommending programming solutions. The role also advises junior analysts, operates with limited supervision, and supports compliance, risk management, and system security.

Develop and enhance Java applications and RESTful APIs using Spring, cloud infrastructure, containers, messaging systems, databases, and CI/CD tools. Responsibilities include deploying scalable services with OpenShift and Kubernetes, integrating Kafka and MQ, maintaining Jenkins pipelines, monitoring with Grafana, addressing vulnerabilities, collaborating with stakeholders, and mentoring junior analysts.

Develop and integrate production-grade Java applications and REST APIs using Spring. Deploy cloud-native workloads with OpenShift and Kubernetes, implement Kafka and MQ messaging, maintain Jenkins CI/CD pipelines, and monitor systems with Grafana. Analyze vulnerabilities, debug applications, collaborate with cross-functional teams, recommend technical solutions, and mentor junior developers.

Design, build, and deploy production-grade generative AI applications, LLM solutions, and agentic frameworks. Lead architecture, automation, containerized OpenShift deployments, responsible AI guardrails, testing, CI/CD, and technical strategy. Mentor engineers, collaborate with stakeholders, research emerging AI technologies, and deliver scalable solutions that create measurable business value while meeting enterprise risk, compliance, and engineering standards.

Build and maintain production-grade Python applications and secure APIs for distributed enterprise systems. Design scalable architectures, microservices, and event-driven solutions; manage cloud, containerized, and CI/CD environments; and contribute to Agile delivery. Evaluate emerging technologies, apply Generative AI and agentic workflows, address security and operational risks, and collaborate with engineers and stakeholders to deliver reliable technology solutions at enterprise scale.

Lead the architecture, development, and maintenance of scalable Selenium-based test automation frameworks for user interfaces, APIs, microservices, and database layers. Develop reusable automation code using Java, Python, and JavaScript/TypeScript; implement BDD and TDD; integrate AI and machine learning utilities; and optimize CI/CD pipelines using containers and orchestration. Collaborate with engineering and product teams on shift-left testing, analyze failures, and resolve defects in Agile environments.

Develop and support complex enterprise applications throughout the software development lifecycle. Translate business requirements into scalable Java solutions, design microservices, optimize application and database performance, and deploy cloud-native workloads. Manage testing, implementation, monitoring, security, and production support while ensuring compliance with engineering standards. Collaborate with business and technology stakeholders, assess risks, and mentor junior analysts. The role requires expertise in Java, Spring, Oracle, cloud platforms, containers, CI/CD, observability, and Agile delivery.

Develop and maintain Java-based applications for Citi’s credit platform. Responsibilities include building features with Java and Spring, developing REST APIs, managing SQL queries and database objects, integrating CI tools, testing, debugging vulnerabilities, supporting deployed systems, and collaborating with business and technology teams to deliver reliable financial software.