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.