Job Summary: The Senior Dev

Ops/Cloud Engineer will design, deploy, and maintain AWS cloud infrastructure and application environments supporting enterprise pub/sub integrations.

This role focuses on serverless and containerized applications, leveraging AWS CDK and Cloud

Formation for infrastructure as code, while ensuring security, reliability, and operational excellence in a regulated setting.

Responsibilities: Design, provision, and maintain AWS infrastructure using AWS CDK (Python/Java

Script) and Cloud

Formation.

Develop reusable infrastructure constructs, templates, deployment plans, and rollback procedures.

Build, deploy, configure, monitor, and troubleshoot Lambda-based applications and API Gateway integrations.

Manage ECS container applications, including Next

Gen Connect services, with scaling, health checks, and deployment controls.

Configure and troubleshoot Application Load Balancers, listeners, routing, and security.

Investigate and resolve deployment, networking, permissions, and runtime issues across AWS services.

Create and maintain IAM roles, policies, and access controls following least-privilege principles.

Manage cloud networking components such as VPCs, subnets, security groups, and DNS.

Implement operational visibility through logs, metrics, dashboards, alerts, and tracing.

Support automated build, deployment, environment promotion, and configuration management workflows.

Respond to incidents, perform root cause analysis, and maintain operational documentation and runbooks.

Required Skills: Senior-level experience with AWS CDK in Python and Java

Script, and AWS Cloud

Formation.





Expertise in AWS Lambda and API Gateway deployment, configuration, and troubleshooting.

Hands-on experience with Amazon ECS, Application Load Balancer, and Next

Gen Connect in containerized environments.

Strong knowledge of AWS IAM roles, policies, security best practices, and least-privilege access management.

Experience managing VPC networking, security groups, and cloud connectivity.

Proficient in building automated deployment pipelines and infrastructure validation.

Ability to diagnose and resolve production issues across serverless and containerized applications.

Desired Skills: Experience with event-driven AWS services such as SQS, SNS, and Event

Bridge.

Familiarity with Amazon ECR, ECS on Fargate, and container security practices.

Proficiency in monitoring and observability tools like Cloud

Watch, Cloud

Trail, and distributed tracing.

Knowledge of secrets management, encryption, certificates, and secure application connectivity.

Experience supporting healthcare integration platforms, FHIR APIs, or regulated environments.

Rated Criteria: Advanced AWS CDK and Cloud

Formation expertise - 25 Points AWS Lambda and API Gateway engineering experience - 25 Points Amazon ECS, Application Load Balancer, and Next





Gen Connect administration - 25 Points AWS cloud operations and security experience - 25 Points Total: 100 Points Deliverables: Reusable AWS CDK applications and Cloud

Formation templates for infrastructure provisioning and management.

Comprehensive infrastructure constructs, stack definitions, and deployment/rollback procedures.

Deployed and supported Lambda-based applications with documented configurations and monitoring.

Configured and maintained API Gateway routes, stages, integrations, and diagnostic procedures. ECS container application infrastructure including registries, task definitions, services, and scaling configurations.

Application Load Balancer setups covering listeners, routing, security, and integration with services. IAM roles, policies, trust relationships, and access control documentation with authorization failure resolutions.

Cloud networking, logging, metrics, dashboards, alerts, tracing, and security configurations.

Automated build and deployment workflows with environment promotion and operational readiness documentation.

Incident investigation reports, root cause analyses, troubleshooting guides, and knowledge transfer materials.

Must Haves: Advanced AWS CDK and Cloud

Formation experience with Python and Java

Script development.

Expertise in AWS Lambda and API Gateway deployment and troubleshooting.

Proven administration of ECS, Application Load Balancer, and Next

Gen Connect containerized applications.

Strong AWS cloud operations and security skills including IAM, VPC networking, and incident response.

Public Sector Experience: Must have

📌 Senior DevOps Cloud Engineer (Toronto)
🏢 vTech Solution
📍 Toronto