Lead AI & Data Engineer

About the Position

We are seeking a Lead AI & Data Engineer to design, build, and deploy production-grade AI solutions and data products. In this role, you will lead the development of AI-powered solutions leveraging large language models (LLMs), retrieval-augmented generation (RAG), agent orchestration, and modern data architectures to enable new AI-driven capabilities across our Virtual Twin ecosystem.

Responsibilities

• Engineer scalable, automated data pipelines and AI-powered solutions using modern AI technologies, vector databases, and automation, applying CI/CD practices and tools such as Python, SQL, and Git.
• Design, develop, and deploy production-grade AI-powered solutions leveraging LLMs, RAG, and agentic workflows.
• Implement and maintain integrations via API and MCP that connect applications and agents to enterprise data, tools, and skills in line with governance, security, and compliance controls.
• Implement agent orchestration and workflow patterns using frameworks such as LangGraph, LangChain, or equivalent technologies.
• Develop agent-driven metadata management solutions to maintain data catalogs, business glossaries, lineage documentation, and governance policies.
• Apply advanced skills in data architecture, data science engineering, data modeling, and data quality using modern cloud-native technologies.
• Document and communicate technical work clearly to stakeholders at all levels, both technical and non-technical.
• Collaborate effectively in Agile environments and cross-functional teams.

Requirements

• 7+ years of experience in data engineering or data science, with a strong foundation in enterprise data architecture, including at least 2 years of hands-on experience in AI and data engineering.
• Bachelor's degree in a technical or scientific field, such as Data Engineering, Data Science, Computer Science, or similar.
• Hands-on experience developing AI-native solutions using LLMs, RAG, AI agents, and agent orchestration patterns.
• Skilled in integrating AI/ML pipelines into production-grade data infrastructure with experience in API and MCP standards and integration, including model access controls, context management, auditability, security, compliance monitoring, and lifecycle management.
• Experience implementing AI governance and guardrails, including access controls, data privacy, auditability, and policy enforcement across AI services and agents.
• Proficiency in Python, SQL, and modern data engineering practices, including CI/CD and Git-based development.
• Hands-on experience with tools and concepts such as Airflow, CDC, batch processing, and job scheduling.
• Strong problem-solving, communication, and collaboration skills, with the ability to troubleshoot complex issues and to translate business requirements into secure, scalable, production-ready solutions.
• Experience with healthcare or clinical trial data is not required, but interest to learn and understand how these data improves Life Sciences is paramount.

Nice to Have

• Experience with knowledge graphs, advanced vector search, and retrieval optimization techniques.
• Familiarity with clinical research data standards and formats such as CDISC SDTM and ADaM.
• Experience with AI evaluation frameworks, benchmarking, and continuous monitoring of AI solution performance.
• Experience optimizing cloud infrastructure, AI workloads, and data processing costs.
• Familiarity with semantic layers, metadata-driven architectures, and automated data cataloging.

We Offer

• Competitive salary range of $135,000-$180,000 for positions based in NYC/NJ Metro Area.
• Comprehensive benefits package including medical, dental, life and disability insurance, 401(k) matching, family leave, flexible paid time off, and 10 paid holidays per year.
• Opportunity for commission on applicable plans for sales positions and annual bonuses for many non-sales positions.

About the Company

Medidata is powering smarter treatments and healthier people through digital solutions to support clinical trials. Celebrating over 25 years of ground-breaking technological innovation across more than 38,000 trials and 12 million patients, Medidata offers industry-leading expertise, analytics-powered insights, and one of the largest clinical trial data sets in the industry. More than 1 million registered users across approximately 2,300 customers trust Medidata's seamless, end-to-end platform to improve patient experiences, accelerate clinical breakthroughs, and bring therapies to market faster. A Dassault Systèmes brand (Euronext Paris: FR0014003TT8, DSY.PA), Medidata is headquartered in New York City and has been recognized as a Leader by Everest Group and IDC. Discover more at www.medidata.com.

Equal Employment Opportunity

In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Medidata are based on merit, qualifications, and abilities. Medidata is committed to a policy of non-discrimination and equal opportunity for all employees and qualified applicants without regard to race, color, religion, gender, sex (including pregnancy, childbirth or medical or common conditions related to pregnancy or childbirth), sexual orientation, gender identity, gender expression, marital status, familial status, national origin, ancestry, age, disability, veteran status, military service, application for military service, genetic information, receipt of free medical care, or any other characteristic protected under applicable law. Medidata will make reasonable accommodations for qualified individuals with known disabilities, in accordance with applicable law.