Top AWS Jobs in Toronto

Own and evolve Babylist's AWS infrastructure, Terraform IaC, Kubernetes/EKS clusters, CI/CD, and observability for a platform serving millions. Lead incident response, improve developer tooling, and set reliability standards across engineering teams.

Design, build, and scale Snowflake ingestion pipelines and ML/LLM systems. Create agentic tooling to generate, test, and maintain pipelines. Collaborate with analysts, data scientists, and product teams to deliver reliable, high-performance data infrastructure and operationalize models for an AI-first e-commerce platform.

Design and build features for the SFS banking platform, onboard Block products, build secure fault-tolerant systems handling sensitive financial data, ensure service reliability, remediate incidents, and create durable operational fixes.

Design and deliver enterprise-scale AI platform capabilities: architect cloud-native, scalable AI systems, build backend services and reusable platform components, define standards for deployment, observability, security and resilience, lead architecture and governance reviews, contribute hands-on development, and mentor teams to drive enterprise AI adoption.

Lead technical design and hands-on development of cross-functional, fault-tolerant, multi-platform systems. Own architecture (HLD), improve developer experience and internal tools, establish engineering best practices and code review standards, provide technical expertise, and mentor junior and intermediate engineers throughout the SDLC.

Lead design and implementation of scalable, secure solution architectures and high-level designs. Create ADRs/HLDs, participate in governance, evaluate technologies, collaborate with stakeholders, mentor teams, and ensure compliance with architectural and security standards.

Lead technical vision and architecture across cloud-native platforms. Provide hands-on development, design and scalability guidance, mentor engineers, produce reusable solutions, and influence engineering excellence organization-wide.

Hands-on technical lead within the SDLC owning design and development of cross-functional, fault-tolerant applications. Drive architecture and HLD, improve developer experience and internal tools, establish engineering best practices and code review standards, solve complex technical problems, and mentor junior and intermediate engineers.

Hands-on Staff Software Engineer responsible for technical design, architecture, and development of fault-tolerant, cross-functional microservice systems. Act as tech lead, improve developer experience, establish engineering best practices, and mentor junior/intermediate engineers.

Lead design and delivery of scalable, secure Android solutions. Provide hands-on development, architecture, and technical strategy. Mentor engineers, influence architectural roadmaps, and collaborate with cross-functional teams to align technology with business goals.

Design and oversee scalable, secure solution architectures and create ADRs/HLDs. Lead governance reviews, maintain a technical/business capability catalog, evaluate new technologies, collaborate with stakeholders, and mentor teams to adopt architectural best practices and continuous improvement.

The Staff Software Engineer will develop and execute technical strategies for Cash App Banking, lead architectural decisions, and mentor engineers, focusing on innovative financial solutions.

The Staff Software Engineer, Backend for Capacity Modeling develops scalable backend systems, maintains capacity models, and collaborates on technical strategies while ensuring system availability and high-quality code delivery.

Build and maintain backend systems for money movement and card ledger features. Design, develop, and launch scalable APIs and services (Python or Kotlin) using AWS, MySQL, and Kubernetes. Collaborate with product, design, data science, and cross-functional teams, support operations and on-call, create and monitor metrics, participate in code reviews and hiring, and deliver well-tested, extensible solutions.

As a Senior Backend Software Engineer, you'll develop systems and APIs for applications, ensure scalability and availability, and may lead teams, focusing on agile development and collaboration with multidisciplinary teams.

The Software Engineer will enhance Lending products for Cash App, focusing on building complex systems, APIs, and collaborating with multiple teams to support economic empowerment through accessible credit.

The Information Systems Engineer will design integrations and enhance engineering processes across various business systems, focusing on scalability and efficiency. Responsibilities include collaborating with teams to implement systems solutions, optimizing integrations, monitoring performance, and supporting production applications.

As a Staff Software Engineer, you will lead technical strategies, drive architectural decisions, mentor engineers, and develop consumer banking solutions using various technologies.

Hands-on Senior Site Reliability Engineer responsible for improving infrastructure tooling and automation, building and supporting core applications, monitoring capacity and performance, troubleshooting incidents, participating in on-call rotations, and collaborating across teams to scale a multi-cloud, multi-region content serving platform and advance observability and SLO frameworks.

Lead delivery of ML feature platform initiatives: design, build, and operate backend systems for feature creation, storage, backfilling and serving. Collaborate with product, design, and analytics, own quarterly goals, improve platform reliability and code quality, mentor engineers, and support on-call and operational monitoring.

Lead and deliver your team's quarterly goals, guide engineers through ambiguous problems, and collaborate with product, design, and analytics. Identify and resolve technical, process, and operational issues, support availability and on-call, enforce code and design quality, and mentor team members to grow talent and maintain high engineering standards.

Design, deploy, and operate enterprise network infrastructure across data centers and cloud (GCP, AWS, Azure). Manage VPCs, VPNs, BGP, F5 BIG-IP, hybrid connectivity, and observability. Build IaC and automation with Terraform, GitLab CI/CD, and Ansible. Maintain monitoring, documentation, and participate in on-call support for critical incidents.

Design and review scalable, secure solution architectures and high-level designs. Lead ADRs, governance reviews, and cloud-based solutions. Collaborate with stakeholders, mentor teams, and ensure alignment with architectural and security standards.

Lead development and operation of cloud-native CI/CD pipelines, automate build/release workflows, onboard and integrate services, maintain availability and observability, collaborate across teams, support production environments and participate in on-call rotations.

Lead design and review of scalable, secure solution architectures and HLDs. Drive architectural governance, create ADRs, collaborate with stakeholders, mentor teams, and align technical capabilities with business objectives in a cloud-first environment.