Top AWS Jobs in Toronto

Design and build full‑stack, agent‑first web applications and scalable cloud-native APIs; partner with AI Engineers to integrate models and data flows; lead architecture, mentor engineers, rapidly prototype AI interaction models, and drive cross-functional delivery.

Lead design and delivery of enterprise-scale AI systems (including RAG and multi-agent architectures), drive AI strategy and POCs, embed solutions with business units, mentor engineers, establish MLOps/LLMOps practices, and scale prototypes into production.

The Java Developer will implement software solutions for risk management, write efficient code, and assist with system analysis and enhancements.

Develop solutions for risk management systems, write clean code, and assist in enhancing systems while supporting production issues for the Credit Risk Technology team.

The Senior Software Engineer will design, build, and maintain scalable backend systems for eBay Live, focusing on high-traffic buyer experiences while collaborating with cross-functional teams.

As a Staff Backend Engineer at eBay, you will design and develop scalable backend systems for the Buyer Experience Platform, lead architectural decisions, and ensure system performance and reliability in a cloud environment.

The Machine Learning Engineer will design and build core ML systems for AI agents, managing their lifecycle, from design to deployment, and ensuring scalability and reliability.

Embed with application teams to lead cloud-native modernization on AWS, drive AI-assisted SDLC adoption, implement IaC and CI/CD (Terraform, GitHub/GitLab), solve integration challenges, and upskill teams while enforcing engineering standards.

The Lead Data Scientist will develop marketing mix models, automate data workflows, and communicate insights to enhance marketing effectiveness for clients.

As a Senior Backend Engineer, you will develop tools, APIs, and integrations, lead projects, and enhance workflows while mentoring others in a remote work environment.

As a Senior Full Stack Engineer at eBay's Goldin, you'll design and implement scalable, cloud-native software on AWS, contribute to API design, and enhance consumer-facing experiences.

The role involves designing and building scalable software architectures, owning features end-to-end, collaborating across teams, and improving application performance.

Seeking a Full Stack Engineer to design, build, and scale consumer-facing applications for Goldin, focusing on cloud-native architectures, AWS, and APIs while collaborating with cross-functional teams.

As a Full Stack Engineer, you will design, build and scale cloud-native applications on AWS, focusing on consumer experiences and collaboration with various teams.

The Senior Software Engineer - AI will develop AI-driven systems, integrate models, provide technical leadership, ensure quality, and collaborate across functions in a cross-functional team.

The Senior Engineer is responsible for building AI observability capabilities, ensuring AI systems are reliable and continuously improving, while working with cloud and data engineering teams.

As a Senior Software Engineer, you will develop AI-powered systems to enhance accounting workflows, build backend services, and ensure optimal performance and reliability of AI solutions.

The Principal Software Engineer-AI will lead the development of backend and orchestration systems for AI applications, mentor engineers, and drive multi-quarter initiatives while ensuring system reliability and performance at scale.

Lead and manage a globally distributed engineering team for the Enterprise AI Services platform, ensuring delivery, security, and operational excellence while driving engineering practices and stakeholder collaboration.

As an Intermediate Software Engineer specializing in AI, design and build AI-driven features, prototype smart solutions, and integrate AI models for domain services at Tucows.

As a Senior Data Engineer, you will design scalable data pipelines and mentor junior engineers, ensuring high-quality code and collaborating across teams to optimize analytics solutions.

Responsible for driving automation solutions to enhance business processes, leading ideation sessions, designing solutions, and evaluating AI tools while ensuring compliance and quality standards.

The role involves operating and scaling Kong's SaaS platform, building automated infrastructure, optimizing multi-region data layers, enhancing observability, and ensuring reliability across services.

Customer Support Engineer responsible for addressing customer inquiries, providing technical support for API integration, creating self-service resources, and collaborating with Product and Engineering teams to enhance user experience.

Lead a team of data scientists to develop machine learning models and advanced statistical solutions for merchandising and marketing. Foster talent development and establish modeling practices to support strategic business objectives.