Jobs · Engineering · Texas

Lead Software Engineer, AI Platform

Lennar · Irving, TX · 3 wk ago
Engineering$30k/yrFull-time

Your Responsibilities on the Team

  • Audit and implement ServiceNow and AWS-native AI capabilities.
  • Identify and leverage AI to reduce manual effort and improve service outcomes.
  • Design a repeatable, domain-aligned pattern as a Spotify Backstage Software Template.
  • Architect production-ready MCP servers with integrated authentication and RBAC.
  • Develop reference Python MCP servers for enterprise domains like Workday.
  • Implement shared authentication libraries for Entra ID and OAuth flows.
  • Build a tool-accuracy eval harness to validate LLM tool behavior in CI.
  • Automate registration with AWS Bedrock AgentCore Gateway.
  • Manage container deployment on AWS ECS Fargate using read-only filesystems.
  • Deploy infrastructure-as-code using Terraform or CloudFormation.
  • Instrument observability using OpenTelemetry tracing and structured JSON logging.
  • Conduct technical design reviews and architecture governance.
  • Transfer knowledge to the platform team through live sessions and documentation.

Requirements

  • Python Mastery: 7+ years of production Python using async frameworks like FastAPI or Starlette.
  • AWS Infrastructure: Deep knowledge of IAM role chaining, Secrets Manager, ECR, and VPC networking.
  • AI & Agentic Systems: Hands-on experience with Model Context Protocol (MCP) and AWS Bedrock AgentCore.
  • Identity & Security: Advanced OAuth 2.0/OIDC execution, including On-Behalf-Of flows and JWT validation.
  • Platform Engineering: Experience authoring Spotify Backstage templates and GitHub Actions CI/CD pipelines.
  • Enterprise Integration: Proven history of integrating complex REST APIs such as Workday, Salesforce, or ServiceNow.

Education and Experience Requirements

  • Experience: 8+ years of overall IT experience.
  • Specialization: 6+ years of hands-on architecture and development experience.
  • Leadership: Demonstrated ability to lead complex, enterprise-scale implementations.
  • Communication: Excellent technical writing skills for runbooks and architecture docs.

Physical & Office/Site Presence Requirements

  • Operate computer equipment and remain in a primarily sedentary position.
  • Lift and carry up to 25 lbs.
  • Finger dexterity is necessary.
  • Location: Remote US / Onsite / Hybrid.

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