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# Government and Infrastructure - AI & Data - GenAI Developer - Manager

- **Company:** Ernst & Young LLP
- **Location:** Boston, MA, United States
- **Experience:** Experienced
- **Salary:** $150,700.0 - $251,200.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), A/B Testing, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Data Analysis, Microsoft Azure, Big Data, Code Review, Information Systems, Customer Data Management, Extract Transform Load (ETL), Data Mining, Data Systems, Web Development, Apache Hadoop, Python (Programming Language), Machine Learning, Node.Js, NumPy, Open Source Technology, Pattern Recognition, Recommender Systems, Svelte, Next.js, Software Deployment, Support Vector Machine, Systems Integration, TypeScript, Web Applications, Web Application Frameworks, Weka, Network Routers, Data Ingestion, ReactJS, Large Language Models, Naive Bayes, Generative AI, Backend, Fastapi, Vue.js, Information Technology, Data Management
- **Published:** October 7, 2026
- **Apply:** https://careers.ey.com/talentcommunity/apply/1424072833/?locale=en_US

## About the Role

· Experience with JavaScript and frameworks like React, Next.js or similar

· Experience with back-end development (Python, FastAPI or similar)

· Understanding of cloud platforms such as AWS, Azure, Vercel etc.

· Experience developing, maintaining and improving web applications using modern frameworks (React, Next.js, Svelte, Vue, Remix/React Router, etc.)

· Understanding of generative AI models (openAI, Anthropic, open-source LLMs) into web-based products

· Experience working with designers, product managers, AI/ML engineers to create intelligent user experience

· Experience writing tests, participating in code reviews

· Designing, architecting, and developing solutions leveraging big data technology (Open Source, Hortonworks, AWS or Microsoft) to ingest, process and analyze large, disparate data sets to exceed business requirements

· Unifying, enriching, and analyzing customer data to derive new insights and opportunities

· Leveraging in-house data platforms as needed and recommending and building new data platforms/solutions as required to exceed business requirements

· Clearly communicating findings, recommendations, and opportunities to improve data systems and solutions

· Demonstrating deep understanding of and ability to teach data science, concepts, tools, features, functions, and benefits of different approaches to apply them

· Seeking out information to learn about emerging methodologies and technologies

· Clarifying problems by driving to understand the true issue

· Looking for opportunities for improving methods and outcomes

· Applying data driven approach (KPIs) in tying technology solutions to specific business outcomes

· Collaborating, influencing, and building consensus through constructive relationships and effective listening

· Solving problems by incorporating data into decision making

To qualify for the role, you must have

· Must have bachelor's degree

· Must be eligible to obtain and maintain a Secret Clearance

· Must have at least 6-8+ years of overall relavent professional experience plus:

o Modern web development (JavaScript/TypeScript etc.)

o Backend development (Node.js, Python, FastAPI or similar

o Experience integrating generative AI models into applications (APIs or fine-tuned models)

o Experience deploying applications on cloud platforms (AWS, Azure, Vercel, etc.)

· 2+ years of GenAI experience + understanding of statistical modeling as well as ETL, data ingestion/cleansing and engineering skills

· Machine learning using k-NN, naive bayes, decision trees, SVM experience required

· Experience using data mining and statistical tools

· Solid pattern recognition and predictive modelling skills

· Recommendation engines, scoring systems, A/B testing

· Must have worked with multiple tools/libraries such as Weka, NumPy, PyMongo, R, etc.

· Hands-on experience with various big data technologies in one or more ecosystems (Hadoop, AWS or Microsoft)

· Must be comfortable working in-person as needed

Ideally, you'll also have

· Bachelor's Degree or above in mathematics, information systems, statistics, computer science, or related disciplines

## Description

Our GenAI Developer will be responsible for designing and optimizing applications that leverage modern web frameworks and AI models. You can expect to support government clients with delivering the latest data science and big data technologies and practices to design, build and maintain scalable and robust solutions that unify, enrich and analyze data from multiple sources. You'll be responsible for implementing generative AI models, working with AI/ML engineers, developing web applications and ensuring quality and product excellence.