Top Tech Jobs & Startup Jobs in Toronto

Own the architectural evolution of Robinhood’s core infrastructure across service mesh, Kubernetes compute, and Terraform provisioning. Lead multi-region platform resiliency, diagnose issues at the Kubernetes, etcd, Envoy, and Terraform provider layers, contribute upstream when appropriate, and drive cross-functional architectural decisions. The role requires deep infrastructure expertise, production Go or Python development, and the ability to influence complex engineering organizations.

Design, build, and maintain solutions within Salesforce for internal operations. Develop applications, integrations, and configurations, ensuring system stability and user support.

Build, maintain, and scale a Kubernetes-powered container platform to support high-throughput financial applications. Help transition workloads to Amazon EKS, improve container lifecycle management, monitor cluster provisioning APIs, integrate platform capabilities (service mesh, auth, load balancing), and automate solutions to increase platform reliability and multi-region stability.

Own quality for new features and high-impact product launches by defining test strategies, executing manual, automated, end-to-end, regression, and exploratory testing, and validating frontend and backend functionality. Automate mobile and web test cases across iOS, Android, and web applications, build scalable test coverage, and collaborate with contractor teams on regression cycles while advocating for customer experience.

Lead and execute red team operations and adversarial simulations across applications, infrastructure, networks, offices, and processes. Perform threat modeling, vulnerability research, exploit development, and tooling automation. Collaborate with detection/response and engineering to evaluate defenses, document findings, recommend remediations, and mentor teammates while contributing to internal and external security knowledge.

As a Senior Software Developer, you'll design and expand Kubernetes-powered platforms, enhancing infrastructure reliability and facilitating migrations to Amazon EKS while collaborating with engineering teams.

Design and execute manual and automated end-to-end tests for iOS, Android, and web apps. Define test strategies for P0 launches, automate E2E test cases, run regression cycles, and collaborate cross-functionally to ensure product quality and user experience.

Design and build platforms and tooling to support fraud investigations and operational workflows. Work with large datasets and LLM/AI systems in production, collaborate with data scientists to automate manual reviews, improve system reliability, and increase development velocity. Hybrid role based in Toronto (3+ days/week).

Lead design and implementation of secure, high-performance Android Wallet features using Kotlin and Jetpack Compose. Own architecture, code quality, integrations with backend and blockchain partners, mentor engineers, and drive mobile development standards from design through release.

Build and maintain backend services, infrastructure, and data systems for Robinhood Wallet. Design scalable, secure architectures and implement product-facing features for cryptocurrency and tokenized trading. Improve system performance, engineering productivity, and risk reduction while collaborating with client teams, product, design, and external vendors.