Ernst and Young

Government and Public Sector - AI & Data - GenAI Developer - Manager

Ernst and Young
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4 days ago
McLean, VA, USAStaff+
H1B sponsor

Base Salary

$126k - $262k/yr

Responsibilities

  • Design, architect, develop, optimize, and maintain scalable web applications that integrate generative AI models.
  • Develop frontend and backend solutions using modern web frameworks and technologies.
  • Ingest, process, unify, enrich, and analyze large and disparate datasets using big data technologies.
  • Deploy applications on cloud platforms and build or recommend data platforms and solutions.
  • Apply machine learning, statistical modeling, predictive modeling, recommendation engines, scoring systems, and A/B testing.
  • Write tests, participate in code reviews, and ensure product quality and excellence.
  • Collaborate with designers, product managers, and AI/ML engineers to create intelligent user experiences.
  • Communicate findings, recommendations, and opportunities for improving data systems and solutions to clients and decision-makers.
  • Tie technology solutions to business outcomes using data-driven KPIs and build consensus with stakeholders.
  • Support government clients and work at client, EY, or contractor sites as needed.

Requirements

  • Bachelor’s degree required.
  • Eligible to obtain and maintain a Secret Clearance.
  • At least 6–8+ years of relevant professional experience.
  • Experience with modern web development using JavaScript or TypeScript and frameworks such as React or Next.js.
  • Backend development experience using Node.js, Python, FastAPI, or similar technologies.
  • Experience integrating generative AI models into applications through APIs or fine-tuned models.
  • Experience deploying applications on AWS, Azure, Vercel, or similar cloud platforms.
  • At least 2 years of GenAI experience.
  • Understanding of statistical modeling, ETL, data ingestion and cleansing, and data engineering.
  • Required machine learning experience with k-nearest neighbors, Naive Bayes, decision trees, and support vector machines.
  • Experience with data mining and statistical tools, pattern recognition, predictive modeling, recommendation engines, scoring systems, and A/B testing.
  • Experience with tools and libraries such as Weka, NumPy, PyMongo, and R.
  • Hands-on experience with big data technologies in Hadoop, AWS, or Microsoft ecosystems.
  • Preferred education in mathematics, information systems, statistics, computer science, or a related discipline.
  • Preferred experience with Pinecone, Weaviate, AI inference optimization, open-source AI and web projects, RAG, or model fine-tuning.
  • Strong business understanding of data science applications and clear communication with key decision-makers.
  • Willingness to work in person as needed and travel 20–30% or more.

Benefits

  • Base salary range is $125,500–$230,200 across US geographic locations and $150,700–$261,600 in New York City Metro Area, Washington State, and California excluding Sacramento.
  • Medical and dental coverage, pension, and 401(k) plans are provided.
  • Paid time off includes flexible vacation, EY paid holidays, winter and summer breaks, personal and family care leave, and other leaves of absence.
  • Hybrid work model with most external client-serving employees working together in person 40–60% of the time during an engagement, project, or year.
  • Work may occur at client, EY, or contractor sites, with travel of 20–30% or more based on client and project needs.

Tech Stack

Apache HadoopAWSAzureFastAPIJavaScriptNext.jsNode.jsNumPyPythonRReactSvelteTypeScriptVercelVue.js
Ernst and Young

About Ernst and Young

10,000+ employees
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