Lead Software Engineer, Plan Intelligence Platform

Lennar; Miami (FL); On-site; USD 156,000 - 208,000; Full time

Benefits offered by this job

401(k) with company match

Education Assistance Program

Adoption Assistance up to $30,000

Paid Parental Leave

Vacation and holidays

Job summary

Lennar seeks a Lead Software Engineer to design, develop, test, and deploy software for Plan Intelligence. You will own features end-to-end, leading a team of engineers across a server-rendered React/TypeScript frontend and a Python FastAPI backend on AWS.

Collaborate with data pipelines and product teams to build scalable analytics, geospatial mappings, and AI-enabled features while maintaining rigorous testing and performance standards.

Qualifications

• Master’s degree in computer science and worked at a company for 5+ years with web technology stack and web standards.
• Bachelor’s degree in computer science, computer information systems or equivalent degree and worked at a company for 7+ years with web technology stack and web standards
• Growth mindset and a willingness to learn new skills, technologies, and frameworks.
• Excellent problem solving and analytical skills.
• Proven track record for managing a team of developers to achieve company goals.
• Proven track record for architecting, scaling and implementing complex technical solutions.
• Proven track record of leadership in Agile environments, with excellent communication and collaboration skills, and a passion for mentoring and empowering team members.
• Demonstrated ability to communicate complex technical information in a condensed manner to various stakeholders verbally and in writing.
• Strong expertise in JavaScript (7+ years) with deep understanding of advanced principles of client-side and server-side development.
• High proficiency in React.js (5+ years), with a solid background in building performant UI components with modern hooks and design patterns.
• Strong command of semantic HTML and modern CSS, including CSS-in-JS with a focus on accessibility and responsive design principles.
• Proficiency in TypeScript and a modern React toolchain (Vite, SSR, routing, TanStack Query) and ability to architect robust front-end solutions.
• Knowledge in building and tooling processes such as CI/CD pipelines, version control (Git), and package managers, with extensive experience in debugging and troubleshooting.
• Proficiency in Python with a production web framework such as FastAPI, and strong SQL against PostgreSQL.

Responsibilities

• Collaborate with project stakeholders to understand functional and non-functional requirements.
• Promote a collaborative team environment and work closely with colleagues to achieve business objectives.
• Responsible for planning work estimation and forecasting.
• Adhere to architecture, design, implementation, security standards and best practices.
• Investigate and propose solutions to development and design problems.
• Prepare technical documentation, including software design evaluation plans and test results.
• Write high-quality code that satisfies customer needs and strives for simplicity, clarity, and testability.
• Implement unit and integration tests and conduct functional and performance testing where appropriate.
• Develop reusable software building blocks to enable faster delivery.
• Improve performance of existing software by diagnosing and resolving critical issues.
• Lead the design and delivery of Plan Intelligence, an internal analytics platform for plan portfolio analysis, market insights, consumer segments, and EI packages used by division and product teams.
• Own features end to end across a server-rendered React and TypeScript front end and a Python FastAPI service backed by PostgreSQL on AWS.

Skills

Leadership

Mentoring

JavaScript

Frontend development

Backend development

Education

Master’s degree in computer science

Bachelor’s degree in computer science or related

Tools

React.js

TypeScript

Python FastAPI

PostgreSQL

AWS

Docker

Job description

Lennar seeks a Lead Software Engineer to design, develop, test, and deploy software for Plan Intelligence. You will own features end-to-end, leading a team of engineers across a server-rendered React/TypeScript frontend and a Python FastAPI backend on AWS.

Collaborate with data pipelines and product teams to build scalable analytics, geospatial mappings, and AI-enabled features while maintaining rigorous testing and performance standards.