Lead AI Platform Engineer — Remote

Lead Software Engineer

The Lead Software Engineer reports to the Engineering Manager. You will lead the design, development, and evolution of enterprise‑grade AI solutions and MCP servers. This role requires a hands‑on leader to deliver scalable, secure, and business‑aligned AI infrastructure on AWS.

• Lead the adoption of Service Now and AWS‑native AI capabilities.
• Identify opportunities where AI reduces manual effort and improves 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  OAuth flows.
• Build a tool‑accuracy eval harness to validate LLM tool behavior in CI.
• Automate registration with AWS Bedrock Agent Core Gateway.
• Manage container deployment on AWS ECS Fargate using read‑only file systems.
• Deploy infrastructure‑as‑code using Terraform or Cloud Formation.
• Instrument observability using Open Telemetry tracing and structured JSON logging.
• Conduct technical design reviews and architecture governance.
• Transfer knowledge to the platform team through live sessions and documentation.

• 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 Agent Core.
• Identity & Security: advanced OAuth 2.0/OIDC execution, including On‑Behalf‑Of flows and JWT validation.
• Platform engineering: experience authoring Spotify Backstage templates and Git Hub Actions CI/CD pipelines.
• Enterprise integration: proven history of integrating complex REST APIs such as Workday, Salesforce, or Service Now.

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

• 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.

During the course of your employment, you may be required to use, download, or access certain Company‑approved tools, programs, applications, or systems. These resources may include, but are not limited to, applications designed for customer engagement, operational efficiency, data analysis, Artificial Intelligence (AI) tools, and other business functions.

• Robust health insurance plans, including Medical, Dental, and Vision coverage.
• 401(k) Retirement Plan with a $1 for $1 Company Match up to 5%.
• Paid Parental Leave.
• Associate Assistance Plan.
• Education Assistance Program.
• Up to $30,000 in Adoption Assistance.
• Up to three weeks of vacation annually, plus generous Holiday, Sick Leave, and Personal Day policies.
• New Hire Referral Bonus Program.
• Significant Home Purchase Discounts.
• Everyone’s Included Day.

Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.