{"id":1504711,"url":"https://alion.io/job/lennar-ai-agent-developer-hr","title":"AI Agent Developer, HR","company":{"id":8113,"name":"Lennar","domain":"lennar.com","url":"https://alion.io/company/lennar","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Miami, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":88000,"max_usd":201000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":238},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"JavaScript","optional":false},{"name":"LangChain","optional":false},{"name":"LlamaIndex","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Multi-Agent Systems","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"A/B Testing","optional":true},{"name":"Amazon S3","optional":true},{"name":"AWS","optional":true},{"name":"AWS Bedrock","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Claude","optional":true},{"name":"Claude Code","optional":true},{"name":"GitHub","optional":true},{"name":"LLM Guardrails","optional":true},{"name":"OpenAI Codex","optional":true},{"name":"ServiceNow","optional":true}],"status":"live","first_seen_at":"2026-09-15T00:00:00Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-10-01T03:01:25Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"We are Lennar\nLennar 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.\nA Career that Empowers You to Build Your Future\nThe AI Agent Developer designs, builds, deploys, and maintainsintelligent AI agents that transform how Lennar operatesacross our corporate functions. Embedded directly with the teams you serve, you will sit alongside Associates to learn their workflows firsthand, then translate what you see into production-grade agents that enhance productivity, streamline operations, and enable data-driven decision making. Working at the intersection of business strategy, AI engineering, and user experience, you will partner closely with product owners, engineers, and function leaders - and carry what you learn in the field back into Lennar’s enterprise AI roadmap.\nYour Responsibilities on the Team\nEmbed directly with corporate function teams: shadowing Associates, mapping how work actually getsdone, and partnering with product owners, business analysts, and engineers to scope high-impact AI agent use cases.\n\nServe as an AI advisor to function leaders:presenting recommendations, framing trade-offs and risks in business terms, and building the confidence that moves teams from curiosity to committed adoption.\n\nDesign agent personas, roles, and workflows, including decision logic, triggers, escalation paths, and human-in-the-loop rules.\n\nBuild and configure AI agents using LLMs, retrieval-augmented frameworks, orchestration tools, and relevant APIs, integrating them with internal systems, data sources, and external services.\n\nDevelop robust prompt engineering strategies, tool invocations, memory and context management, and monitoring mechanisms so agents act effectively and reliably.\n\nDeliver working prototypes and live demos early and often, using rapid feedback from business partners to shape each agent well before it reaches production.\n\nTest, iterate, and validateagent behavior under real-world conditions through unit tests, scenario simulations, edge-case handling, and performance and safety monitoring.\n\nDeploy agents into production environments and establishobservability through logs, metrics, and usagedashboards, along with versioning, drift detection, and lifecycle management.\n\nMaintain agentspost-deployment by refining prompts, tuning models, and improving workflows, while championing adoption through Associate training, enablement materials, user guides, and change logs.\n\nEnsure governance, compliance, security, and ethical considerations are built into agent design, including data access, audit trails, output safety, and escalation protocols.\n\nTrack and report the measures that prove value,hours returned, cycle time reduced, quality improved, and bring field learnings back to the enterprise as reusable patterns and best practices.\n\nYour Toolbox\nBachelor’s degree in Computer Science, Engineering, Information Systems, Data Science, Business Analytics, AI, or a related technical field; advanced degree preferred.\n\n2-4+ years of experience in software engineering, AI/ML development, or automation, with at least one year working with LLMs and conversational AI.\n\nConsultative mindset with genuine curiosity about how the business actually works, and the patience to sit with Associates until the real problem surfaces.\n\nExcellent communication and presentation skills, with the ability to demo working solutions to non-technical audiences and translate complex business requirements into functional AI workflows.\n\nStrong programming proficiencyin Python and/or JavaScript/TypeScript, with demonstratedability to build production-ready applications.\n\nProficient SQL skills for querying, transforming, and joining complex enterprise datasets across multiple systems.\n\nWorking understanding of AI agent concepts including LLMs, retrieval-augmented generation (RAG), prompt engineering best practices, and agent orchestration frameworks; familiarity with LangChain, LlamaIndex, function-calling patterns, Model Context Protocol (MCP), or multi-agent architectures is a plus.\n\nExperience with cloud platforms, particularly AWS services such as Lambda, S3, and Bedrock, plus hands-on experience with Claude, Codex, GitHub, and Spotify Backstage; agenticcoding tools such as Claude Code or Codex preferred.\n\nExperience designing for production environments including scalability, reliability, monitoring, error handling, and performance optimization; MLOpspractices such as model monitoring, drift detection, and A/B testing are a plus.\n\nUnderstanding of responsible AI principles and hands-on experience implementing safety guardrails, with the discretion to handle sensitive Associate and business information; familiarity with enterprise systems such as Workday, ServiceNow, and Docebopreferred.\n\nPhysical & Office/Site Presence Requirements:\nThis is primarily a sedentary office position which requires the incumbent to have the ability to operatecomputer equipment, speak, hear, bend, stoop, reach, lift, and move and carry up to 25 lbs. Finger dexterity is necessary.\nThis 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.\nLennar is an equal opportunity employer and complies withall applicable federal, state, and local fair employment practiceslaws.\nLife at Lennar\nAt 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.comto view our suite of benefits.\nJoin 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 for the latest job opportunities.\nLennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.","description_format":"text","description_chars":7584,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Education assistance","Health insurance","Parental leave","Retirement plans"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Real Estate","Property Development","Residential Real Estate"],"lifecycle":[{"event":"open","at":"2026-09-30T05:13:16Z"}],"liveness":{"score":51,"band":"ok","label":"Likely open","p_open":1,"p_active":0.685,"p_room":0.75,"age_days":15,"expected_fill_days":19,"reasons":["conf:0","win:late","comp:junior,brand"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/lennar-ai-agent-developer-hr","json_url":"https://alion.io/job/lennar-ai-agent-developer-hr.json","meta":{"generated_at":"2026-10-01T05:11:47Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4886,"day_limit":5000,"remaining_today":114,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}