Onsite Senior Data Engineer

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About the role

  • Senior Data Engineer focusing on Retrieval-Augmented Generation (RAG) and AI solutions at LexisNexis. Collaborating with teams to integrate AI into existing systems and optimizing models for performance.

Responsibilities

  • Test, evaluate and implement AI models with a focus on Retrieval-Augmented Generation (RAG)
  • Strong prompt engineering and prompt testing skills to derive the desired outcome
  • Collaborate with cross-functional teams to integrate AI solutions into existing systems
  • Optimize and fine-tune RAG models for performance and scalability cost saving
  • Conduct research and stay up-to-date with the latest advancements in AI and machine learning
  • Write clean, efficient, and maintainable code in Python
  • Perform data preprocessing, feature engineering, and model evaluation
  • Troubleshoot and debug AI models and applications in a mono-repo settings
  • Document AI models, processes, and workflows
  • Train entry-level data engineers as directed by department management
  • Keep abreast of new technology developments
  • Design and works with complex data models
  • Identify opportunities to apply automation or other tools to improve effectiveness or efficiency
  • Work closely with other development team members to understand complex product requirements
  • Mentor less senior data engineers on methodologies and optimization techniques

Requirements

  • Proven experience as a Data Engineer/ AI Engineer or similar role
  • Strong proficiency in Python programming
  • In-depth knowledge of Retrieval-Augmented Generation (RAG) models
  • Proven experience in prompt engineering
  • Experience with machine learning frameworks and libraries (e.g., TensorFlow, PyTorch)
  • Proficiency in data preprocessing and feature engineering techniques
  • Excellent problem-solving skills and attention to detail
  • Strong communication and teamwork abilities
  • Experience with cloud platforms (e.g., AWS, Azure, Google Cloud)
  • Knowledge of natural language processing (NLP) techniques
  • Familiarity with version control systems (e.g., Git)
  • Experience with deploying AI models in production environments

Benefits

  • Comprehensive, multi-carrier program for medical, dental and vision benefits
  • 401(k) with match and an Employee Share Purchase Plan
  • Wellness platform with incentives, Headspace app subscription, Employee Assistance and Time-off Programs
  • Short-and-Long Term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
  • Family Benefits, including bonding and family care leaves, adoption and surrogacy benefits
  • Health Savings, Health Care, Dependent Care and Commuter Spending Accounts
  • Up to two days of paid leave each to participate in Employee Resource Groups and to volunteer with your charity of choice

Job title

Senior Data Engineer

Job type

Experience level

Senior

Salary

$78,800 - $131,300 per year

Degree requirement

Bachelor's Degree

Location requirements

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