Top AWS Jobs in Toronto

As a backend engineer at CrowdStrike, you will design cloud protocols, scale backend systems, troubleshoot failures, and collaborate with teams to build resilient architectures, ensuring high-quality software deployment.

Lead the design and development of cloud infrastructure, optimize operations, and mentor engineers on infrastructure best practices in a modern architecture.

As a Sr Systems Engineer, you'll design, implement, and maintain distributed infrastructure, ensuring system reliability and performance while driving automation practices.

Lead technical product development for the DSP platform: define APIs and platform governance, drive ML/AI optimization for bidding and pacing, ensure scalable low-latency systems, partner with Engineering and Data Science, deliver reporting and attribution, manage technical debt, and drive cross-team adoption and monetization of platform capabilities.

The Senior Software Engineer will drive business growth by building and scaling products for customer acquisition, lead management, and AI tools, collaborating cross-functionally with marketing and sales to innovate and impact revenue generation.

The Senior Site Reliability Engineer will manage system incidents, improve monitoring and logging, optimize database infrastructure, and collaborate on scaling systems efficiently.

As a Staff Software Engineer, you will lead the development of scalable search and notifications platforms, integrate AI functionalities, and enhance the overall user experience for real estate professionals.

The Staff Software Engineer will lead AI-driven initiatives, building systems for advertising, content creation, data modeling, and SEO that enhance real estate agents' market presence.

As a Staff Software Engineer on the CRM Team, you'll lead AI-driven initiatives like relationship intelligence, autonomous conversational AI, and scalable microservices architecture in a fast-paced environment.

As a Staff Software Engineer, you'll shape platform architecture and drive AI-powered product delivery, focusing on multi-agent orchestration, workflow automation, and platform integration.

The Principal Software Engineer will design and optimize backend applications/services, improve payment integration, and oversee code quality within AWS.

The Senior Software Engineer will develop software solutions, enhance tools and systems, mentor junior engineers, and manage infrastructure deployments.

As a Senior Staff Software Engineer, you will architect AI-driven systems for software development, integrating AI tools to enhance workflows and optimize engineering productivity.

We are seeking a Fullstack Staff Software Engineer for Babylist Health to lead projects, architect systems, mentor team members, and enhance health offerings while achieving business growth.

Design and develop Large Language Model-based applications within Pharma R&D, focusing on client collaboration and technical excellence while ensuring production readiness and performance optimization.

Lead and mentor multiple engineering teams while participating in hands-on full‑stack development. Drive system architecture, availability, resilience, CI/CD, automated testing, and cloud-native microservices to build customer-centric card products and reduce fraud.

The role involves building AI-driven security systems, designing CI/CD pipelines, mentoring engineers, and applying risk management expertise in a security context.

Lead client-facing data solutioning and pre-sales within Consumer verticals, design and translate architectures into delivery, maintain ~50% billable involvement, drive pipeline growth and close complex data opportunities while ensuring information security and privacy compliance.

Develop and maintain web applications, collaborate on features, write efficient code, troubleshoot issues, and deploy in AWS.

Lead security product strategy and roadmap for data security features (IAM, encryption, governance, auditing). Partner with engineering and cross-functional teams to define requirements, KPIs, and deliverables that deepen customer trust and drive business outcomes in enterprise and regulated industries.

As a Senior Software Engineer, you will design and develop scalable backend systems, deliver production-ready code, and own the software development lifecycle, ensuring high performance and operational excellence.

Lead the MEI data strategy and run day-to-day operations for research-grade analytics environments. Design and operate Hadoop/Cloudera and Databricks lakehouse platforms, build ETL/ELT pipelines, implement data quality and governance, automate checks and CI/CD, liaise with central technology teams, and enable analysts with documentation, templates, and GenAI-enhanced data tooling.

Design, implement, and govern enterprise cloud and hybrid security architectures (primarily AWS). Perform security reviews, assessments, threat modeling, IaC and application security, incident response, and compliance support. Partner with DevSecOps, engineering, and compliance teams to embed secure practices across CI/CD, containers, databases, and network infrastructure.

The role involves full stack development, collaborating in cross-functional teams, and managing cloud infrastructure, focusing on user experience and code quality.

Lead a team of mobile engineers to create native mobile apps, focusing on architecture, innovation, and team development while embracing agile methodologies.