Lead Software Engineer — Plan Intelligence Platform

Lennar; Sacramento (CA); On-site; USD 156,000 - 208,000; Full time

Benefits offered by this job

Bonuses

Commissions

Health insurance

401(k) match

Paid time off

Job summary

Lennar is seeking a Lead Software Engineer to design, develop, test, and deploy Plan Intelligence. You will guide a team across server-rendered React, TypeScript, and Python FastAPI services on AWS, partnering with data engineering and product teams to deliver analytics, geospatial, and margin insights.

You will mentor engineers, set development standards, and extend LLM-assisted features while ensuring performance and cost targets are met in a rapidly evolving platform.

Qualifications

• 5+ years of experience with web tech stack and web standards.
• Experience supervising and mentoring a software team.
• Proven track record architecting scalable solutions.
• Experience with Agile leadership and collaboration.

Responsibilities

• Lead end-to-end design and delivery of Plan Intelligence.
• Collaborate with stakeholders to translate requirements.
• Develop server-rendered React and Python FastAPI services.
• Ensure performance, security, and quality through tests.

Skills

JavaScript

React.js

TypeScript

Python

AWS

CI/CD

Unit Testing

Team Leadership

Education

Master's degree in Computer Science

Bachelor's degree in Computer Science

Tools

FastAPI

PostgreSQL

Docker

AWS

Git

Vite

TanStack Query

Job description

Lennar is seeking a Lead Software Engineer to design, develop, test, and deploy Plan Intelligence. You will guide a team across server-rendered React, TypeScript, and Python FastAPI services on AWS, partnering with data engineering and product teams to deliver analytics, geospatial, and margin insights.

You will mentor engineers, set development standards, and extend LLM-assisted features while ensuring performance and cost targets are met in a rapidly evolving platform.