Sr. Platform Engineer - Engineering

Smile Doctors • Dallas, TX

4d

About The Position

The Sr. Platform Engineer designs, builds, and operates the organization’s public cloud and source code management platforms using infrastructure as code and automation. The role also develops artificial intelligence agents and automated workflows to streamline infrastructure delivery.

Requirements

• High school diploma required.
• Five years of experience in platform engineering, cloud engineering, DevOps, or systems engineering required.
• Advanced knowledge of Azure and AWS public clouds, including networking and identity.
• Intermediate knowledge of Terraform and infrastructure as code, including module design and state management.
• Intermediate knowledge of GitHub Enterprise and CI/CD pipelines with GitHub Actions.
• Intermediate knowledge of AI coding assistants and agents (GitHub Copilot, Claude, Model Context Protocol), including writing prompts, skills, and agent instructions.
• Strong scripting skills with PowerShell, Python, and/or Bash.
• Strong software engineering skills, including Git branching, pull requests, and code review.

Nice To Haves

• Bachelor’s degree in Information Technology or Computer Science preferred.

Responsibilities

• Design, build, and operate public cloud platforms, including landing zones, networking, account and subscription structure, identity and access management, and security guardrails enforced through automated policy.
• Build and maintain cloud infrastructure as code, including reusable modules and automated validation.
• Administer the enterprise source code management platform through automated configuration, including organizations, teams, and repository governance.
• Develop and maintain artificial intelligence agents, skills, and automated workflows that streamline infrastructure design, code generation, and review.
• Build monitors, dashboards, and alerts in the observability platform and respond to infrastructure events.
• Support cloud cost management through tagging, right-sizing, and billing oversight.
• Onboard and offboard internal and vendor teams on the platforms.
• Document platform standards, architecture, and runbooks.
• Mentor engineers on infrastructure automation and artificial intelligence-assisted development.
• Use approved AI tools to complete assigned tasks more efficiently and effectively, in alignment with company policies.

Benefits

• Competitive salary
• Medical insurance
• Dental insurance
• Vision insurance
• Life insurance
• Short- and long-term disability coverage
• 401(k) plan
• Three weeks of paid time off in the first year
• Paid holidays
• Discounts on braces and clear aligners for the employee and family members

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: High school or GED