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Lennar

Lead Software Engineer, Plan Intelligence

Salary$156k – $208k
LocationMiami, FL (Job Posting Location); Sacramento, CA (Job Posting Location); Austin, TX (Job Posting Location)
Work moderemote · United States
Typefull-time
SeniorityLead
Experience5+ yrs
DepartmentEngineering
Company size10,000+ people
First seenOct 10, 2026 · 1d ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Must have17
Master’s degree in computer science and 5+ years with web technology stack
Bachelor’s degree in computer science, computer information systems or equivalent degree and 7+ years with web technology stack
Growth mindset and willingness to learn new skills
Excellent problem solving and analytical skills
Proven track record for managing a team of developers
Proven track record for architecting, scaling and implementing complex technical solutions
Proven track record of leadership in Agile environments
Demonstrated ability to communicate complex technical information
Strong expertise in JavaScript (7+ years)
High proficiency in React.js (5+ years)
Strong command of semantic HTML and modern CSS
Proficiency in TypeScript and modern React toolchain (Vite, server-side rendering, client-side routing, TanStack Query)
Knowledge in building and tooling processes (CI/CD, Git, package managers)
Proficiency in Python with FastAPI and strong SQL with PostgreSQL
Hands-on experience building, deploying, and operating containerized services on AWS (ECS, S3, IAM) using Docker and IaC
Experience integrating enterprise single sign-on (OIDC, Microsoft Entra ID) and handling sessions/tokens
Experience writing automated tests at unit and integration level across front end and back end
Nice to have9
Data analytics and reporting interfaces
Geospatial data and interactive mapping
Generative AI and LLM integrations
Data pipelines, streaming, and data lake formats
A/B testing and product analytics instrumentation
Backend development
Cloud platforms
3rd-party integrations
Homebuilding, real estate, or construction domain data
Skills
JavaScript
React
TypeScript
Vite
TanStack Query
Python
FastAPI
SQL
PostgreSQL
AWS
AWS Bedrock
Docker
OIDC
Microsoft Entra ID
ECS
S3
IAM
Git
LLM
CI/CD
Benefits
Health insurance
Dental insurance
Vision insurance
401(k)
Paid parental leave
Education assistance
Adoption assistance
Vacation
Holiday
Sick leave
Referral bonus
Home purchase discount
Lead Software Engineer, Plan Intelligence
We are Lennar
Lennar is one of the nation’s leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. Lennar has been recognized as a Fortune 500® company and consistently ranked among the top homebuilders in the United States.
A Career that Empowers You to Build Your Future
We are seeking a talented Lead Software Engineer to join our team. This role involves designing, developing, testing, and deploying software applications. You will collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
Your Responsibilities on the Team
•
Collaborate with project stakeholders (product owners, UX researchers, data team, QA team, project managers, cross team leads and designers) 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.
•
Conduct analysis to determine integration needs, and design and plan integrations.
•
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.
•
Participate in code reviews or use collaborative programming techniques to promote high quality business outcomes.
•
Develop reusable software building blocks to enable faster delivery.
•
Improve performance of existing software by diagnosing and resolving critical issues.
•
Establish development practices and processes.
•
Manage and mentor software engineers
•
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.
•
Partner with data engineering on the pipelines that feed plan, geospatial, and margin data into the platform, and help define the contracts between them.
•
Build and tune interactive mapping, charting, and export experiences over large plan and community datasets.
•
Extend LLM-assisted features built on AWS Bedrock, keeping output quality, latency, and cost within agreed limits.
•
Support the platform across development, UAT, and production environments on AWS, using application monitoring and product analytics to find and resolve issues.
Your Toolbox
•
Master’s degree in computer science and worked at a company for 5+ years with web technology stack and web standards.
OR
•
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, server-side rendering, client-side routing, and a server-state library such as TanStack Query or equivalent), demonstrating the ability to architect and implement robust front-end solutions.
•
Knowledge in building and tooling processes such as CI/CD pipelines, version control (Git), and package managers, coupled with extensive experience in debugging and troubleshooting complex issues.
•
Proficiency in Python with a production web framework such as FastAPI, and strong SQL against a relational database such as PostgreSQL.
•
Hands-on experience building, deploying, and operating containerized services on AWS (ECS, S3, IAM) using Docker and infrastructure as code.
•
Experience integrating enterprise single sign-on (OIDC, Microsoft Entra ID) and handling server-side sessions and tokens securely.
•
Experience writing automated tests at both the unit and integration level across the front end and the back end.
Preferred
•
Data analytics and reporting interfaces
•
Geospatial data and interactive mapping
•
Generative AI and LLM integrations
•
Data pipelines, streaming, and data lake formats
•
A/B testing and product analytics instrumentation
•
Backend development
•
Cloud platforms
•
3rd-party integrations
•
Homebuilding, real estate, or construction domain data
Physical & Office/Site Presence Requirements:
This is primarily a sedentary office position which requires the incumbent to have the ability to operate computer equipment, speak, hear, bend, stoop, reach, lift, and move and carry up to 25 lbs. Finger dexterity is necessary.
Legal
This description outlines the basic responsibilities and requirements for the position noted. This is not a comprehensive listing of all job duties of the Associates. Duties, responsibilities and activities may change at any time with or without notice.
Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.
•
This information is intended to be a general overview and may be modified by the company due to factors affecting the business.
General Overview of Compensation & Benefits:
We reasonably expect the base compensation offered for this position to range from an annual salary of $155,895.38 - $207,861, subject to adjustment based on business-related factors such as employee qualifications, geographic pay differentials (e.g., cost of labor/living, etc.), and operational considerations.
•
This position may be eligible for bonuses.
•
This position may be eligible for commissions.
•
This position will be eligible for the described benefits listed in the above section in accordance with Company Policy.
•
This information is intended to be a general overview and may be modified by the Company due to factors affecting the business.
Life at Lennar
At Lennar, we are committed to fostering a supportive and enriching environment for our Associates, offering a comprehensive array of benefits designed to enhance their well-being and professional growth. Our Associates have access to robust health insurance plans, including Medical, Dental, and Vision coverage, ensuring their health needs are well taken care of. Our 401(k) Retirement Plan, complete with a $1 for $1 Company Match up to 5%, helps secure their financial future, while Paid Parental Leave and an Associate Assistance Plan provide essential support during life’s critical moments. To further support our Associates, we provide an Education Assistance Program and up to $30,000 in Adoption Assistance, underscoring our commitment to their diverse needs and aspirations. From the moment of hire, they can enjoy up to three weeks of vacation annually, alongside generous Holiday, Sick Leave, and Personal Day policies. Additionally, we offer a New Hire Referral Bonus Program, significant Home Purchase Discounts, and unique opportunities such as the Everyone’s Included Day. At Lennar, we believe in investing in our Associates, empowering them to thrive both personally and professionally. Lennar Associates will have access to these benefits as outlined by Lennar’s policies and applicable plan terms. Visit Lennartotalrewards.com to view our suite of benefits.
Join the fun and follow us on social media to see what’s happening at our company, and don’t forget to connect with us on Lennar: Overview | LinkedIn<https://www.linkedin.com/company/lennar/> for the latest job opportunities.
Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.
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