Cognizant

Sr. AI Engineer - Large Language Models Agentic Systems

Cognizant Norfolk, VA, US
Full-time $115k - $130k Posted about 1 month ago

Role overview

As a Senior AI Engineer – Large Language Models & Agentic Systems , you will make an impact by designing and delivering scalable, production-grade AI applications powered by large language models. You will be a valued member of the AI engineering team and work collaboratively with data scientists, software engineers, and product stakeholders to build intelligent, enterprise-ready solutions.

Responsibilities

  • check_circle Architect and deliver end-to-end LLM-powered applications and agentic workflows using Python
  • check_circle Design and implement retrieval-augmented generation (RAG) pipelines over enterprise datasets using embeddings and vector databases
  • check_circle Build and orchestrate multi-step, tool-using AI agents (planning, execution, and memory) using frameworks such as LangChain or LangGraph
  • check_circle Integrate AI solutions with APIs, backend systems, and cloud platforms to enable scalable deployment
  • check_circle Establish evaluation, reliability, and performance strategies, including accuracy, latency, and cost optimization

Basic qualifications

  • Strong expertise in Python, with experience building and deploying production-grade backend systems
  • Hands-on experience developing applications using large language models, including prompt engineering and orchestration
  • Proven experience designing and implementing RAG architectures, including embeddings and vector databases
  • Experience with agentic frameworks such as LangChain, LangGraph, or similar technologies
  • Strong system design skills with experience building and scaling cloud-based applications

Preferred qualifications

  • Experience working with enterprise-scale data and deploying AI solutions in production environments
  • Familiarity with multiple LLM providers and model optimization techniques
  • Knowledge of evaluation frameworks for LLM performance and responsible AI practices
  • Experience building distributed systems or microservices architectures
  • Exposure to MLOps, CI/CD pipelines, and monitoring of AI systems

Benefits

  • check_circle Medical/Dental/Vision/Life Insurance
  • check_circle Paid holidays plus Paid Time Off
  • check_circle 401(k) plan and contributions
  • check_circle Long-term/Short-term Disability
  • check_circle Paid Parental Leave
  • check_circle Employee Stock Purchase Plan

Tags & Focus Areas

Fulltime Remote Ai Ai Engineer Data Science

About Cognizant

Note: The job is a remote job and is open to candidates in USA. Cognizant is a leading provider of information technology, consulting, and business process outsourcing services. They are seeking an experienced Architect with expertise in AI and ML technologies to design and implement scalable solutions that enhance supply chain operations, particularly in the Consumer Goods sector.

Industry Ai
HQ New York, United States