Top AWS Jobs in Toronto

The Lead Full Stack Java Developer is responsible for leading software development, enhancing applications, and collaborating with teams for system improvements while ensuring compliance and ethical standards.

Design, build, and operate high-throughput, secure backend services and APIs for a cloud-native identity visibility and intelligence platform. Contribute to system design, resiliency, test automation, and production support (including on-call). Deliver scalable microservices, CI/CD-driven deployments, and infrastructure-as-code.

Design, build, and operate scalable backend services for courier logistics. Own end-to-end systems including data modeling, event-driven flows, deployments, observability, and incident response. Mentor peers, drive architecture for distributed systems, and collaborate across product, mobile, QA, and data teams to deliver reliable backend features at scale.

Design, build, test, and deploy scalable full‑stack web applications and services for preconstruction bidding and risk management. Implement AI-powered features, APIs, and microservices, ensure performance/security, participate in architecture and code reviews, and mentor other developers in an agile environment.

Own end-to-end release process for data and BI: plan and coordinate releases, maintain release calendar, create SOPs/runbooks, manage deployments across environments, collaborate with L1/L2/L3 support for knowledge transfer and incident triage, participate in Agile ceremonies, and enforce documentation and change-management standards.

Customer-facing senior engineer who performs technical discovery, rapidly prototypes AI proofs-of-concept, embeds with client teams to deploy production-grade systems, handles complex integrations across cloud environments, documents hand-offs, and establishes scalable AI workflows and platform patterns.

Lead design and delivery of the integrations platform supporting 250+ integrations. Build APIs, integrations, tooling, and observability; engage customers; optimize performance and scalability; set architectural direction and best practices.

Build and operate end-to-end time-series forecasting and MLOps systems for battery energy storage: data pipelines, feature engineering, model training (including Temporal Fusion Transformer), deployment, monitoring, and production support. Create Airflow DAGs, ensure pipeline reliability, collaborate cross-functionally, and produce dashboards and documentation for stakeholders.

Join a cross-functional team to develop data products, write efficient code, influence AI roadmap, and collaborate with diverse professionals.

The role involves designing and developing front-end and back-end components, mentoring team members, ensuring system efficiency, and optimizing platform performance in a collaborative team environment.

Lead and manage a team of technical support professionals delivering AWS support, driving operational excellence and enhancing customer satisfaction through AI and data-driven strategies.

Perform quantitative real estate and urban economic analysis, applying econometric and spatial methods to synthesize property, macroeconomic, and geospatial data. Build and maintain automated data pipelines, ensure data integrity, document dataflows, and prototype ML/AI methods. Collaborate with research, GIS, and engineering teams to produce reproducible insights and analytical products for stakeholders.

Senior full‑stack Java developer responsible for designing, building, testing, and deploying React front ends and Spring Boot microservices on cloud platforms (OpenShift/Kubernetes and AWS). Develop RESTful/MCP APIs, integrate with S3 and Oracle, apply CI/CD, mentor junior staff, evaluate new technologies (including generative AI/LLMs), and ensure secure, maintainable enterprise solutions while managing project delivery and risk.

Serve as technical lead for SaaS onboarding and integrations: design and implement secure, scalable API- and event-driven integration architectures, perform hands-on development (Java/Spring Boot), automate delivery and testing with cloud-native tools, leverage AI-assisted tooling to speed delivery and troubleshooting, support operational tuning and monitoring, and mentor teams while influencing product and process improvements.

Join a small engineering team to build and maintain full stack web applications and backend services using React, Python, Go, C++, PostgreSQL, and AWS. Contribute to APIs, responsive frontends, CI/CD, monitoring, debugging, and engineering best practices while collaborating on cloud-native distributed systems.

Build and scale core research infrastructure and agentic systems across backend, frontend, and model integrations. Own reliability, observability, and performance; ship research-proven features to production rapidly and develop shared tools and SDKs to accelerate Research, QA, and Engineering.

Lead strategy, design, and execution of platform integrations connecting Sully.ai's AI clinicians to EHRs and partner APIs. Build and scale the integrations team, ensure HIPAA-compliant, secure, and reliable connectors, ship SDKs and CI/CD/observability standards, and deliver production EHR connectors while partnering with Product, Clinical, Security, and Customer Success.

Design, deploy, and operate Kubernetes, GPU, and HPC compute across bare metal and cloud. Manage scheduling (Slurm/K8s), CUDA and drivers, storage, observability, IaC, deployment workflows, and support researchers to ensure reliable, scalable inference and research infrastructure.

Develop scalable web applications using React and Next.js, implement backend solutions in Python, maintain DevOps practices, and collaborate with AI/ML teams to deploy applications.

Design and build high-correctness Rust services on critical platform paths, introduce Rust for safety and performance, own systems end-to-end from architecture to operations, reason about concurrency and async, improve reliability and observability, collaborate across polyglot stacks, and mentor engineers.

Build scalable backend systems, develop LLM agents, and ensure fast adaptation in a dynamic environment at Sentra.

Lead global network and connectivity strategy and operations across LAN/WAN/cloud for a regulated biotech. Own architecture, resilience, observability, vendor governance, service levels, and build a global connectivity organization to enable secure, scalable, high‑availability services.

As a Software Engineer, you will develop software solutions for cryopreservation projects, build data pipelines, and collaborate across teams to enhance scientific capabilities.

Lead enterprise AI strategy and roadmap; build and scale cross-functional AI/ML teams; architect and deliver LLM, RAG, predictive and data-heavy AI products; establish MLOps, governance, cloud-native platforms (Azure/Databricks/AWS/GCP); drive product lifecycle, KPI tracking, security, and responsible AI practices.

Lead strategic architecture for front-office investment technology and data solutions, advising on platform selection and implementation (Aladdin, Charles River, Bloomberg, etc.), guiding data architecture, governance and quality, managing small-to-medium implementation teams, and ensuring delivery across portfolio management, trading, and reporting domains.