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D.R. Horton

Builds and sells single-family homes across the US

Lead Platform Engineer

Platform EngineeringPosted on Nov 10
Full-timeArlington, TX, USANo salary listed

About the Job

Requirements

  • A bachelor's degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent education and experience.
  • Seven or more years of progressive experience engineering and operating enterprise cloud or hybrid data platforms, DevOps platforms, AI/ML platforms, databases, integration platforms, or comparable services.
  • Expert-level experience in one or more platform domains, with advanced breadth across security, performance, workload management, observability, resilience, automation, and cost governance.
  • Strong software and automation skills using Python and/or another modern language, APIs, infrastructure-as-code, continuous integration and continuous delivery (CI/CD), Git, automated testing, and configuration management.
  • Demonstrated technical leadership establishing engineering standards, SRE/DataOps practices, recovery capabilities, operational controls, and platform roadmaps.
  • Experience leading complex platform implementations, migrations, incidents, architecture decisions, and cross-functional technical workstreams.
  • Advanced working knowledge of AI/ML platform patterns, including large language model (LLM) deployment, inference, retrieval-augmented generation (RAG), vector search, model gateways, evaluation, observability, and lifecycle management.
  • Ability to mentor engineers, influence technical decisions, and clearly communicate platform risk, architecture, value, cost, and trade-offs to senior stakeholders.

Responsibilities

  • Lead engineering and operational ownership for major data platform domains, establishing technical standards for security, reliability, automation, workload management, observability, resilience, recovery, capacity, and cost governance.
  • Lead design and implementation of reusable platform services and automation using Python and/or other modern languages, APIs, infrastructure-as-code, CI/CD, Git-based workflows, testing, and configuration management.
  • Define and drive SRE/DataOps practices, including service level indicators (SLIs), service level objectives (SLOs), service tiers, incident response, root-cause analysis, postmortems, automated remediation, availability, and recovery objectives.
  • Lead technical design for platform capabilities supporting analytics, machine learning, generative AI, semantic search, RAG, agents, model endpoints, vector services, model gateways, and intelligent applications.
  • Establish operational patterns for AI/ML services, including deployment, inference, secrets, workload isolation, quotas, evaluation, monitoring, versioning, rollback, and lifecycle management.
  • Lead engineering integration across cloud and on-premises infrastructure, including containers/Kubernetes, storage, networking, GPU-enabled compute, resource scheduling, capacity, and observability.
  • Lead platform FinOps for assigned domains, including consumption analysis, forecasting inputs, utilization, unit economics, license optimization, vendor commitments, and cloud/on-premises workload-placement recommendations.
  • Lead complex incidents, major changes, upgrades, migrations, proofs of concept, and operational-readiness assessments.
  • Review technical designs and code, mentor engineers, establish reusable patterns, and raise engineering quality across the team.
  • Partner with architecture, cybersecurity, infrastructure, data engineering, analytics, AI, sourcing, and business teams to resolve cross-platform decisions and dependencies.
  • Drive measurable improvements in availability, mean time to recovery (MTTR), automation coverage, self-service adoption, resource utilization, and unit cost.
  • Travel overnight as required.
  • Represent Data & AI Foundation engineering in architecture, security, governance, audit, sourcing, infrastructure, and strategic-planning forums.
  • Lead technology evaluations and build/buy/partner analyses for assigned platform capabilities, considering interoperability, security, operational complexity, vendor lock-in, and total cost of ownership.
  • Provide technical leadership without direct supervisory responsibility, coordinate work across engineers and partners, and perform additional assigned duties.
  • Conduct all business in a professional and ethical manner.

Desired Qualifications

  • An advanced certification in Snowflake, cloud, architecture, security, FinOps, SRE, Kubernetes, or responsible AI.
  • Broad hands-on experience with Snowflake, Azure, Fivetran, dbt, Power BI/Microsoft Fabric, GitHub, Terraform/OpenTofu, Kubernetes, observability platforms, API management, and AI/ML platform services or comparable technologies.
  • Experience with hybrid cloud/on-premises infrastructure, Linux, GPU-enabled compute, storage, networking, workload scheduling, hardware/software economics, metadata/catalog, governance, and open data formats such as Apache Iceberg.

About the Company

D.R. Horton

Builds and sells single-family homes across the US

D.R. Horton builds and sells single-family homes, townhomes and condominiums across the United States, mostly for first-time and move-up buyers. Most revenue comes from selling homes it builds on land it buys or controls through purchase contracts, with local divisions managing land, construction and sales. Its own mortgage lender, DHI Mortgage, and its title agency earn fees by financing and closing many of those purchases. The company also builds single-family and multifamily rental communities and sells them to investors once they are leased, adding a second home-sales channel. It was founded in 1978 in Texas and is headquartered in Arlington, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Arlington, TX
Founded
1978

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