Senior Platform Engineer

Why Join Exadel We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving. About the Client  A company committed to driving meaningful change in the energy industry, focused on building a sustainable future through innovation and global collaboration. With a global team of over 21,000 people, it fosters a dynamic and inclusive environment where curiosity, expertise, and individuality are valued, offering rewarding and flexible career opportunities worldwide. What You’ll Do   Build and maintain core platform components (SSO, Access Management, clusters, networking, CI/CD, observability) Own Terraform modules, baseline configurations, and guardrails for distributed teams Design and evolve platform “golden paths” -  secure defaults, templates, and standards Maintain platform IaC (Terraform, modules, state design, multi-account governance) Integrate with team-owned CDK stacks through stable platform contracts Lead evolution of platform abstraction layers and service catalogs Design and manage multi-account AWS landing zone (Orgs, SCPs, permissions boundaries) Own developer onboarding patterns (IAM SSO access, automation, pipelines).Build safe cross-account deployment workflows (GitHub OIDC, least privilege) Design and operate ECS and EKS clusters used by hundreds of services Establish best practices for container execution, networking, autoscaling Manage central networking components (VPC, TGW, Route53) Ensure secure east–west communication between workloads in different accounts Provide self-service tools and templates for teams (pipelines, service definitions, actions).Abstract platform complexity to enable fast and s