Top Tech Jobs & Startup Jobs in Toronto

Lead design, development, and maintenance of scalable full-stack applications using React, TypeScript, and Python. Define architecture, APIs, CI/CD, and distributed systems. Drive adoption of Claude Code and agentic AI workflows, establish prompt-engineering standards, and implement quality gates for AI-generated code.

Lead application systems analysis and programming efforts, design and implement application changes, resolve complex business and system issues, coach mid-level developers, manage projects, define coding/testing standards, and ensure solutions align with architecture, compliance, and risk controls.

Lead and contribute to application system analysis, design, development, testing, implementation, and support. Conduct feasibility studies, cost/time estimates, risk assessment, and post-implementation security reviews. Consult with users and technology teams, recommend advanced solutions, define operating standards, coach junior analysts, and ensure compliance with policies and controls.

Participate in design, development, testing, implementation, and support of application systems. Perform feasibility, cost/time estimates, risk assessment, and post-implementation security reviews. Advise stakeholders, coach junior analysts, ensure standards and controls, and assist with project management and user consultation.

Lead design and implementation of full‑stack, cloud‑native applications; analyze complex business and system processes; coach mid‑level developers; drive application architecture, coding standards, testing, and deployment; integrate Gen‑AI capabilities and ensure regulatory and policy compliance.

Design, develop and maintain React + TypeScript web applications; manage state with Redux and related tools; write unit tests and reusable UI components; contribute to frontend architecture, code reviews, performance tuning, and stakeholder collaboration; work independently and within teams to deliver high-quality, maintainable software.

Design, develop, and maintain low-latency front-office eTrading applications. Collaborate with traders, sales, and quants, drive engineering standards, optimize performance and scalability, enhance automated testing and CI/CD, and provide onsite support to Rates traders in Paris.

The Applications Development Senior Programmer Analyst will lead the implementation of application systems, manage development phases, provide support, and advise junior analysts while ensuring compliance with business practices.

The role involves leading engineering teams in product development, driving innovation in software architecture, and integrating AI tools while providing mentorship and technical authority.

Design, develop, and implement enterprise Java applications. Perform systems analysis, feasibility, estimates, SDLC oversight, testing, deployment, and post-implementation support. Use cloud-native technologies (Kubernetes, Docker), event-driven architecture (Kafka), RDBMS, API development, and application security. Mentor junior analysts, collaborate with stakeholders, enforce standards and compliance, and drive DevOps/CI-CD practices.