Designs, builds, and operates Azure cloud infrastructure using infrastructure as code. Develops CI/CD pipelines, shapes end-to-end system architecture, troubleshoots production issues, builds internal automation tools, and maintains platform security, compliance, monitoring, backups, and reliability. The role also owns infrastructure projects through production and collaborates closely with software engineers.
Signal 1 helps health systems accelerate AI adoption with a category defining technology platform. Signal 1’s first product, the AI Management System (AIMS), gives health system leaders visibility and control across their growing AI portfolios. AIMS offers comprehensive oversight of predictive and generative AI applications and introduces guardrails to mitigate downside risks. It sets the standard for Responsible AI in healthcare. Purpose-built for healthcare and informed by years of experience managing AI at scale in other industries, Signal 1 empowers healthcare organizations to translate innovation into real clinical, operational, and financial outcomes.
Signal 1 is a 30-person, well-funded and rapidly growing startup with strong product market fit and deployments at a growing number of top-20 US health systems.
We are looking for a Senior Cloud Infrastructure Engineer to join our small, hands-on Infrastructure Team. You will:
- Design, build, and run the Azure infrastructure behind Signal 1's products using infrastructure as code.
- Build deployment pipelines that take code from commit to production across multiple environments.
- Help shape the architecture of the whole system, from the application to the infrastructure and everything in between.
- Troubleshoot live issues together with our software engineers.
- Build full-stack internal tools that automate the Infrastructure Team's everyday work.
- Keep the platform secure, compliant, and reliable, including monitoring, backups, and recovery.
- Own components and projects from idea to production, and bring new ideas that make the whole team faster.
Required Qualifications:
- Bachelor's degree in Computer Science or equivalent practical experience.
- 5+ years of experience in cloud infrastructure, DevOps, or platform engineering.
- Strong hands-on experience with at least one major cloud platform (Azure, AWS, or GCP).
- Production experience with Kubernetes, Helm, Terraform, and continuous integration and delivery tools such as GitHub Actions.
- Strong networking knowledge, including designing and building secure cloud networks.
- Strong Python and Bash scripting skills, and the ability to read and understand application code.
- A clear understanding of how every part of a modern software system works together, end to end.
- Strong communication skills, with the ability to pick up context fast, bring useful ideas to technical discussions, and explain complex topics in plain words.
Preferred Qualifications:
- Experience with Azure, Terragrunt, Istio, and Datadog.
- Experience designing multi-tenant SaaS environments where each customer's data is isolated.
- Experience building full-stack internal tools, such as deployment or operations tools.
- Familiarity with HIPAA and SOC 2, and experience handling protected health information (PHI).
- Experience deploying software into customer-managed or private network environments.
- Experience in small startup teams that build and ship fast.
Signal 1 Toronto, Ontario, CAN Office
661 University Avenue, Toronto, Ontario, Canada, M5G 1M1
Similar Jobs
Healthtech
Supports and improves cloud and on-premises infrastructure across Windows and Linux environments. Responsibilities include troubleshooting incidents, managing system maintenance, patching, upgrades, vulnerability remediation, automation, configuration management, and infrastructure reliability. The role collaborates with Oracle, network, compliance, security, application, and vendor teams to execute projects and drive continuous improvement, including cloud cost optimization and support for security- and compliance-regulated environments.
Top Skills:
AnsibleAzureLinuxLogicappsOraclePowerappsPowershellPythonWindowsYaml
Information Technology • Other
The role involves designing AI infrastructure, optimizing systems for AI workloads, and collaborating with product teams on innovative cloud solutions.
Top Skills:
C++GoGpu OptimizationKubernetesLlm Serving FrameworksNpu
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Leads the technical strategy, roadmap, architecture, and global delivery of cloud-native Core Network User Plane sub-services. Oversees engineering practices including CI/CD, SRE, DevOps, security, compliance, scalability, reliability, and cost efficiency across incubation, trials, commercial deployment, and scale-up. Builds engineering culture, establishes ways of working and performance metrics, and collaborates with global leadership, architects, engineers, and SRE teams to deliver customer-centric telecommunications products.
Top Skills:
3Gpp4G/5G Core NetworksAgileAWSAzureCi/CdCloud-Native ArchitectureDevOpsDistributed CloudDpdkEbpfEdge ComputingGCPHyperscalersPublic CloudSite Reliability Engineering (Sre)Sr-IovTraffic SteeringUpf
What you need to know about the Toronto Tech Scene
Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.
