Job Description

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 an accomplished Technical Lead to drive the backend and API development of our next-generation employee experience mobile application. This app will leverage generative AI to deliver personalized, intelligent features that enhance user engagement and productivity. The ideal candidate is a back-end expert with extensive experience in building scalable API-driven architectures, integrating AI models, and working collaboratively with both in-house teams and outsourced partners. As a leader in back-end and API design, you’ll architect and develop robust systems that power an intuitive mobile experience. You will work closely with cross-functional teams, including front-end engineers, data scientists, and external partners, to bring cutting-edge AI-driven features to life. This role is ideal for a technical leader passionate about deploying advanced AI to create high-impact applications.

Key Responsibilities:

• Lead back-end development for the employee experience mobile application, focusing on API architecture, server-side logic, and integration of generative AI.
• Design and build scalable and secure APIs that enable AI-driven functionalities, ensuring seamless data flow and communication between systems.
• Collaborate with in-house and outsourced development teams, overseeing the back-end codebase, reviewing deliverables, and ensuring adherence to best practices.
• Work with data scientists, AI engineers, and product managers to define technical requirements, system architecture, and deployment strategies for AI models.
• Implement generative AI capabilities (e.g., GPT-based models) in the back-end, enabling personalized and interactive features within the application.
• Ensure data privacy, security, and compliance requirements are met, particularly with sensitive employee information.
• Establish and maintain CI/CD pipelines, supporting reliable and automated deployment of APIs and AI models.
• Act as the primary point of contact for outsourced teams on back-end/API-related development tasks, providing guidance on code quality, timelines, and technical standards.
• Monitor system performance, troubleshoot issues, and implement optimizations to ensure high availability and reliability of back-end services.
• Stay up-to-date with the latest advancements in API design, backend technologies, and AI, continually enhancing application functionality and efficiency.

Required Skills & Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 8+ years of experience in back-end development, with strong expertise in RESTful and GraphQL APIs, server-side languages (Node.js, Python, or Java), and microservices architecture.
• Demonstrated experience integrating generative AI models, such as OpenAI’s GPT, into production applications.
• Proven track record of leading backend and API development for mobile applications, with hands-on experience in data management and scalable system design.
• Experience working with cloud platforms (AWS or Azure), with a focus on scalable API and backend solutions.
• Strong background in data security and privacy standards, with experience implementing secure API integrations and data storage practices.
• Proficiency with containerization and orchestration tools like Docker and Kubernetes.
• Excellent collaboration skills, with experience managing outsourced teams and coordinating with cross-functional stakeholders.
• Strong problem-solving skills, with a focus on performance optimization and system reliability.

Preferred Qualifications:

• Experience with advanced data platforms such as Palantir or similar for data integration and analytics.
• Familiarity with machine learning frameworks like TensorFlow or PyTorch, specifically in deploying and scaling AI models.
• Background in industries such as HR technology, employee engagement, or enterprise applications.
• Knowledge of DevOps practices, including CI/CD automation, infrastructure as code (IaC), and logging/monitoring solutions. Personal Attributes:
• Driven by a passion for leveraging AI to create impactful, user-friendly applications.
• Strong communication skills, with the ability to convey complex technical concepts to diverse audiences.
• Leadership-oriented, with a knack for mentoring teams and fostering an innovative and collaborative culture.
• Detail-oriented, with a focus on delivering high-quality, scalable, and secure solutions.

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.