Principal Cloud Platform Engineer

Centene Corporation is a diversified national organization focused on improving health outcomes through technology. The Principal Cloud Platform Engineer will serve as the senior technical leader for AWS cloud platform strategy, driving transformational initiatives and establishing enterprise-wide standards for AWS infrastructure automation.

Responsibilities:

• Define and drive the technical vision and multi-year strategic roadmap for AWS cloud platform services in partnership with IT leadership and Technical Product Owners
• Architect enterprise AWS infrastructure, designing scalable, secure, and cost-effective solutions for complex business requirements
• Establish and evangelize cloud platform standards, architectural patterns, and best practices across the organization
• Lead project implementations and provide technical guidance on high-impact, cross-functional initiatives spanning multiple IT teams
• Drive adoption of platform capabilities and infrastructure patterns across application development teams, ensuring consistent and efficient cloud utilization
• Architect sophisticated multi-account AWS Landing Zone solutions using Control Tower, Organizations, and advanced governance frameworks
• Design and implement complex serverless architectures leveraging Lambda, Step Functions, EventBridge, API Gateway, and related AWS services
• Develop advanced infrastructure-as-code frameworks and reusable modules using TypeScript, Terraform, and CloudFormation StackSets
• Lead hybrid cloud architecture initiatives, defining integration patterns and connectivity strategies between on-premises and AWS environments
• Collaborate with Security, Network, Compliance, and Application Architecture teams to establish enterprise-wide cloud governance and security standards
• Provide hands-on technical leadership in solving complex platform challenges, including performance optimization, scalability, and disaster recovery
• Drive platform innovation by evaluating and prototyping emerging AWS services, cloud-native technologies, and industry best practices
• Mentor Lead Engineers and senior team members, elevating technical capabilities across the Cloud Platform Engineering team
• Represent the platform team in executive technical forums, communicating strategy, progress, and recommendations to IT leadership
• Shape product backlog priorities and influence feature development based on enterprise needs and technical dependencies
• Lead major cloud migration and modernization programs, defining migration strategies and transformation roadmaps
• Establish and track platform engineering metrics, KPIs, and success criteria aligned with business outcomes
• Build relationships with AWS account teams and leverage AWS expertise to solve complex technical challenges
• Drive cost optimization initiatives at scale, establishing FinOps practices and cost governance frameworks across hundreds of accounts
• Ensure platform decisions support compliance requirements, regulatory standards, and enterprise risk management objectives
• Performs other duties as assigned
• Complies with all policies and standards

Requirements:

• A Bachelor's degree in a quantitative or business field (e.g., statistics, mathematics, engineering, computer science) and requires deep functional and Centene specific knowledge with 6 – 8 years of related experience
• Or equivalent experience acquired through accomplishments of applicable knowledge, duties, scope and skill reflective of the level of this position
• Expert-level knowledge of AWS cloud services, architecture patterns, and platform design across all major service categories
• Extensive hands-on experience architecting and implementing large-scale AWS Landing Zone environments with Control Tower managing 100+ child accounts
• Advanced programming expertise in TypeScript for building sophisticated infrastructure automation and platform tooling
• Deep expertise in Terraform including advanced state management, module design, and enterprise-scale implementations
• Knowledge of CloudFormation, StackSets, and cross-account deployment patterns
• Proven experience designing and implementing complex serverless architectures using Lambda, Step Functions, EventBridge, API Gateway, and related services
• Expert knowledge of AWS networking (VPC, Transit Gateway, Direct Connect, Route53) and hybrid cloud connectivity patterns
• Advanced proficiency with GitLab CI/CD for infrastructure automation and workflows
• Demonstrated experience leading enterprise-wide platform initiatives that span multiple teams and impact large developer populations
• Proven track record of establishing technical standards, architectural patterns, and engineering best practices at enterprise scale
• Experience working directly with IT leadership and product management to define technical strategy and roadmaps
• Strong understanding of cloud security architecture, IAM, compliance frameworks, and governance at scale
• Demonstrated ability to drive consensus across diverse technical teams and resolve complex technical disagreements
• Experience in hybrid cloud environments with deep understanding of integration patterns and challenges
• AWS Certified Solutions Architect Professional and AWS Certified DevOps Engineer Professional certifications (or equivalent demonstrated expertise)
• Multiple AWS specialty certifications (Security, Advanced Networking, Database, Machine Learning)
• Experience with multiple programming languages (Python, Go, Java) for platform development
• Knowledge of Kubernetes/EKS, container orchestration, and cloud-native application patterns
• Expertise with AWS Well-Architected Framework and conducting Well-Architected Reviews
• Advanced knowledge of AWS security services (Security Hub, GuardDuty, IAM Identity Center, Secrets Manager, KMS)
• Understanding of FinOps practices, cost allocation strategies, and enterprise cloud financial management
• Experience with observability platforms and distributed tracing (CloudWatch, X-Ray, Prometheus, Datadog, Splunk, Dynatrace)
• Knowledge of Service Mesh architectures and API management strategies at scale
• Background in enterprise architecture frameworks (TOGAF, Zachman) and architecture governance
• Experience with AWS Control Tower customizations, Account Factory, and advanced account vending patterns
• Understanding of DevSecOps principles and shift-left security practices
• Experience with multi-region, disaster recovery, and business continuity architectures
• Knowledge of compliance and regulatory frameworks (SOC2, ISO 27001, NIST, PCI-DSS, HIPAA, FedRAMP)