Top Tech Jobs & Startup Jobs in Toronto

Support end-to-end product development for a fintech payments platform: research, requirements, specs, and launch. Collaborate with engineering, design, and business teams, document workflows, and engage in partner- and client-facing product work.

Work as a full‑stack engineering intern writing production code across backend services, databases, and front‑end interfaces. Use MySQL, JSON, and third‑party APIs, debug existing systems, collaborate with senior engineers, and experiment with modern tooling (including AI-assisted development). Remote role (US/Canada) for 3–12 months.

Build end-to-end product features across the stack for a payments platform: design and implement frontend and backend components, RESTful APIs, and scalable services; collaborate with product, design, and business teams; optimize performance and reliability; integrate with banking/payment networks and LLMs.

Lead monitoring, detection, and investigation of credit card and payments fraud. Configure and optimize detection rules and scoring models, analyze transaction patterns, conduct investigations and reporting, develop prevention strategies and controls, collaborate with cross-functional and external partners, and support recovery and automation initiatives to reduce financial loss while preserving customer experience.

Develop and maintain backend services and RESTful APIs for a credit card and payments platform. Work across the full stack with MySQL and third-party integrations, debug production systems, collaborate on feature design, and learn the payments domain while shipping production code.

Support the Director of Product to deliver credit card and payments platform features and partner integrations. Own product requirements and specs, coordinate with Engineering, Design, Operations, Risk, and Compliance, analyze KPIs and user feedback, and document decisions and workflows throughout launch and iteration.

Lead and develop a platform engineering team building real-time financial infrastructure. Set goals, improve velocity, close skill gaps (AI tooling, version control), define CI/CD and development standards, collaborate with product and stakeholders, and mentor engineers to take end-to-end ownership.

Lead architecture and development of scalable, secure full‑stack services for card and payments systems using PHP and Python. Design REST APIs and microservices, optimize MySQL performance, drive CI/CD and testing standards, champion security and compliance, influence AI tooling strategy, and mentor mid and junior engineers.

Lead end-to-end product development and delivery for credit card and payments platform integrations. Drive partner implementations, define product requirements and positioning, monitor KPIs, and mentor product team members while ensuring cross-functional alignment and execution excellence.

Build and maintain PHP and Python services and RESTful APIs powering credit card issuance, rewards, and payments. Own features end-to-end, make architectural decisions, optimize MySQL queries, integrate with banking cores and payment networks, and mentor junior engineers while working asynchronously in a remote-first environment.