Top AWS Jobs in Toronto

The Staff Engineer role involves architectural leadership combined with hands-on coding for enterprise SaaS applications, mentoring engineers, and driving technical decisions across projects.

The Platform Operations Specialist will manage software releases, AWS infrastructure, Kubernetes clusters, client onboarding, and system backups. They will also maintain documentation and troubleshoot infrastructure issues.

Lead design, development, and deployment of production ML and LLM systems for real-time rider applications. Architect scalable ML pipelines, collaborate cross-functionally, translate research into production, mentor engineers, and ensure high-quality code and data-driven solutions.

Design, build, and maintain CI/CD pipelines, developer platform tooling, and IaC for a large Nx monorepo. Improve release safety, observability, and reliability; support Kubernetes deployments, GitOps flows, and platform security; coach teams on DevOps best practices and developer experience.

The Solutions Architect will design and deliver cloud-based solutions for insurance clients, collaborating with them to meet requirements and ensuring implementation aligns with expectations.

Design, build, and maintain scalable, high-performance web applications using React, Node.js, and AWS. Collaborate with cross-functional teams on architecture, implement backend microservices, apply containerization and orchestration, enforce best practices, and solve complex problems. Mentor team members and participate in special projects.

Senior backend engineer will design and implement features, optimize platform performance and scale, write performant Java code, own architecture decisions, and collaborate on data-intensive systems including search and LLM-related components.

Own analysis and algorithmic solutions for ads delivery; train, deploy, and scale ML/optimization models into production; build logging, monitoring, and lineage; improve data pipelines; mentor data scientists; use agentic AI tools daily; collaborate with engineers to integrate models into ads systems and handle on-call production incidents.

The Lead Engineer for BI will design data solutions, lead project teams, mentor, and drive BI strategy aligning with business needs.

OneSix is seeking motivated professionals for future opportunities in data and AI consultancy. Interested candidates should submit their resumes to stay in touch.

Lead and mentor development teams, liaise with clients to translate requirements, own technical delivery and architecture, ensure best practices in DevOps, CI/CD, testing, observability, and cloud operations, and resolve blockers to deliver secure, scalable applications.

Build integrations and services that connect data centers to wholesale electricity markets. Develop optimization, forecasting, and control algorithms; ingest and validate real-time market/grid data; translate market rules into operational software; and own services through deployment and long-term operation.

Build, maintain, and operate Mission Control web app and supporting microservices for satellite operations. Implement HTTP APIs, design and deploy infrastructure, automate workflows, ensure CI/CD and testing, collaborate with cross-functional teams to support spacecraft scheduling, telemetry, and operational needs.

Design, build, and maintain automated test frameworks for APIs, microservices, and UIs. Integrate automated tests into CI/CD, debug and resolve issues with engineers, test distributed systems for performance and reliability, and use AI tools to accelerate test creation and data generation.

Support and improve CI/CD pipelines, release automation, and cloud infrastructure for SaaS microservices. Deploy and troubleshoot containerized workloads (Kubernetes/EKS), write automation scripts (Groovy/Python/Bash), use Terraform for infrastructure provisioning, integrate DevSecOps tooling, communicate release status and risks, and participate in on-call rotations to maintain build and release reliability.

Design, build, and operate identity, authentication, and authorization platforms (user management, authN, authZ) at scale. Partner with security to ensure SOC2/GDPR-compliant, secure-by-design systems. Deliver APIs and self-service tooling (GraphQL/gRPC/REST), improve observability, testing, and reliability, and drive roadmap and execution across time zones.

Lead design and implementation of scalable, secure Forma Data cloud services. Act as technical lead across full software lifecycle, write and operate cloud services, mentor engineers, solve complex distributed-system problems, and collaborate globally to integrate SaaS products with Autodesk tools.

Lead and execute automated and manual testing for large enterprise systems. Develop testing strategies, plans, scripts, and test data. Perform integration, performance, stress, and UAT testing, track defects, and produce QA documentation while collaborating with technical and business teams throughout the SDLC.

As a Fullstack Engineer Intern, you will work on real production projects involving scalable systems, machine learning models, and product features, while collaborating with experienced engineers in a fast-paced environment.

Build and maintain scalable, cloud-native APIs using .NET. Enhance core platform components, lead architecture and testing discussions, optimize telemetry and performance, collaborate cross-functionally, conduct code reviews, and mentor team members.

Design and build scalable .NET backend services and gRPC microservices; optimize data layers (SQL Server, MongoDB, Elasticsearch); implement cloud integrations on AWS and Azure; ship AI/ML features (LLMs, RAG, vector search, ranking, personalization) and operate MCP servers; contribute to CI/CD, observability, containerization, and production ML integrations impacting high-traffic consumer marketplaces.

Design, operate, and automate AWS infrastructure using CloudFormation and serverless/container services. Build CI/CD pipelines, instrument observability, diagnose performance across Rails apps and data systems, manage databases and cost optimization, and support security/SOC‑2 compliance while partnering with developers and data engineers.

Architect and maintain scalable, secure systems; champion best practices (OO, DDD, microservices); drive code quality, secure SDLC, and data-driven solutions; mentor teams; leverage AI to improve developer workflows; work with analytics and data warehouse tooling.

As a Principal Software Engineer, you will design distributed systems, enhance product automation, and develop software solutions within a collaborative global team to address complex business challenges in finance.

Lead applications systems analysis and programming activities, partnering with management to implement system enhancements and ensure compliance with industry standards. Provide expertise in applications programming and serve as an advisor to mid-level developers, while managing high-impact projects and delivering innovative solutions.