Software Engineer II - Fullstack/AI

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.

Join a Company that Empowers you to Build your Future

Lennar is looking for a Software Engineer II to join our Technology team in Bentonville, Arkansas. This is a great opportunity for a developer who enjoys building full-stack Node.js applications and has a practical focus on building AI agents on AWS. You will work on a range of tools and services used across Lennar, using either TypeScript or Python. You will move beyond basic integrations to build agentic applications that utilize LLMs to solve real-world business problems.

• A career with purpose.

• A career built on making dreams come true.

• A career built on building zero defect homes, cost management, and adherence to schedules.

Your Responsibilities on the Team 

• Develop full-stack applications and autonomous agents using TypeScript (Node.js) and Python.

• Build and deploy AI agent workflows and serverless pipelines on AWS.

• Build and maintain RESTful APIs and backend services that interface with LLMs.

• Collaborate in an agile environment to deploy reliable, testable AI-driven features to production.

• Write and optimize SQL queries to manage data within Snowflake.

• Stay curious and engaged—we value continuous learning as we adapt to new capabilities in Generative AI.

Requirements

• Have 3+ years of experience and a Bachelor’s degree, with hands-on experience in:

  • TypeScript/Node.js for full-stack application development.

  • Python for backend processing or data scripting.

• Have strong SQL skills and experience working with Snowflake.

• Have experience working with AWS services (Bedrock, Sagemaker, Lambda, API Gateway, RDS etc.).

• Have built or contributed to projects involving LLMs, agents, or RAG workflows.

• Enjoy solving problems, experimenting with new ideas, and shipping code to real users.

• Are based in Northwest Arkansas.

• Experience using Palantir Foundry for data engineering or application building.

• SQL experience on multiple platforms.

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.