Fullstack & Applied AI Engineer

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

We are seeking a talented Software Engineer with a strong background in full-stack development and experience building applications that leverage large language models (LLMs) and other AI/ML technologies. As part of our engineering team, you will design, develop, and deploy full-stack solutions that integrate AI capabilities, including natural language processing (NLP) and LLMs, to create intelligent, data-driven applications. You will work closely with data scientists, AI engineers, and the Data & Analytics organization to deliver innovative solutions that transform business operations. This is a unique opportunity to combine cutting-edge full-stack development with applied AI expertise, helping drive the future of intelligent applications.

• 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 

• Design and implement full-stack applications that integrate LLMs and other AI/ML models into both front-end and back-end systems.

• Collaborate closely with the Data & Analytics team to build applications that leverage AI models, including natural language processing, generative AI, and machine learning algorithms.

• Develop intuitive front-end interfaces using modern JavaScript frameworks (React, Angular, or Vue.js) that incorporate AI-powered features.

• Build scalable and efficient back-end systems using Node.js, Python, or Java, integrating LLMs and other AI models. • Work with cloud platforms (AWS, Azure, GCP) to deploy AI-driven applications with a focus on performance, scalability, and security.

• Partner with data scientists to integrate and optimize LLMs for various use cases, including text generation, summarization, and natural language understanding.

•  Develop and consume RESTful APIs for AI model deployment and integration across multiple systems. • Drive innovation by exploring and incorporating the latest advancements in LLMs, NLP, and AI frameworks.

• Ensure the proper deployment and monitoring of AI models in production, focusing on reliability and model performance.

• Collaborate with cross-functional teams, including data engineers, UX/UI designers, and business stakeholders, to deliver AI-enhanced software solutions.

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field.

• 3+ years of experience in full-stack development, including both front-end and back-end technologies.

• Experience working with large language models (LLMs) like GPT, BERT, or similar frameworks, including integrating them into production applications.

• Hands-on experience with AI/ML frameworks such as TensorFlow, PyTorch, or Hugging Face.

• Strong understanding of natural language processing (NLP) techniques, including text generation, sentiment analysis, and summarization.

• Proficiency in front-end development using JavaScript frameworks (React, Angular, or Vue.js).

• Expertise in back-end development using Node.js, Python, or Java.

• Experience with cloud platforms (AWS, Azure, GCP) for deploying scalable applications, including serverless architectures.

• Familiarity with databases (both SQL and NoSQL) and experience with data modeling.

• Experience with API design, microservices architecture, and CI/CD pipelines.

• Strong problem-solving skills, particularly when working with complex AI/ML and LLM-based systems. Preferred Qualifications:

• Experience with Palantir or similar advanced data platforms. • Familiarity with big data technologies like Apache Spark, Hadoop, or Kafka.

• Experience with containerization technologies like Docker or Kubernetes.

• Familiarity with deploying and fine-tuning LLMs for specific enterprise use cases.

• Experience in industries such as construction, manufacturing, or logistics is a bonus.

Personal Attributes

 • Eager to learn and implement the latest in AI and full-stack technologies, particularly LLMs and NLP.

• Strong communication skills with the ability to convey technical concepts to business stakeholders.

• Detail-oriented with a passion for delivering high-quality software solutions.

• Ability to thrive in a fast-paced, collaborative environment.

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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.

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