Sr Software Engineer

Senior Software EngineerLennar 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 FutureWe are seeking a Senior Software Engineer to serve as a technical leader on a domain product team delivering high-impact, full-stack business applications and ServiceNow solutions. Our product teams own their systems end-to-end in a self-service model built on capabilities from central platform teams — IDP golden-path templates, shared CI/CD, and reusable infrastructure modules. You will drive architecture within your product domain, champion effective use of platform capabilities, and act as a key feedback partner to platform teams — while mentoring engineers and raising the technical bar.Your Responsibilities on the TeamLead the architecture, design, and implementation of full-stack systems using TypeScript/React and Go.Own complex ServiceNow development initiatives, including custom applications and enterprise integrations within your domain.Drive your team's adoption of self-service platform capabilities — IDP templates (e.g., Backstage), shared CI/CD pipelines, and Terraform modules — and establish team standards on top of them.Partner with central platform teams: provide feedback, influence roadmaps, and contribute improvements to shared templates and modules where appropriate.Lead the development of agentic and AI product capabilities — AI agents, MCP servers, and LLM-powered features — ideally leveraging AWS Bedrock.Own production readiness for your team's services: observability, reliability, security, and performance.Mentor and develop engineers through design reviews, pairing, and technical guidance.Partner with product stakeholders to translate business needs into scalable technical solutions.RequirementsBachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience.5+ years of professional software development experience, including ownership of production systems at scale.Expert-level proficiency in TypeScript and React, and strong backend experience with Go.Deep understanding of system design, API architecture, security, and performance optimization.Proven success operating in a DevOps/self-service environment where product teams own their infrastructure and delivery pipelines.Demonstrated technical leadership: driving projects end-to-end, setting standards, and mentoring engineers.Excellent communication skills with both technical and non-technical audiences.Preferred QualificationsProven ServiceNow development and integration experience — highly preferred.Deep CI/CD expertise (GitHub Actions or similar) — highly preferred.Strong infrastructure-as-code expertise (Terraform or similar) — highly preferred.Experience self-serving through internal developer portals such as Backstage (golden paths, software templates, service catalogs).Production experience building agentic/AI systems (AI agents, MCP servers, LLM applications); hands-on AWS Bedrock experience is a strong differentiator.Life at LennarAt 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.Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.