AI Engineer - Agentic Systems
Cognizant · Rockville, MD · 3 wk ago
HybridEngineeringFull-time
Design and Build
You will design and build agentic AI pipelines using Python and LLM frameworks (LangChain, LangGraph, or similar).
Responsibilities
- Develop multi-step agents capable of reasoning, planning, and executing complex workflows autonomously.
- Integrate frontier AI models — Claude (Anthropic) and GPT-4o — for code generation, summarization, and task automation.
- Build RAG pipelines and apply prompt optimization techniques to improve agent performance.
- Collaborate with product and platform teams to translate business requirements into agentic AI solutions.
- Monitor deployed agents in production — tracking token usage, latency, failure modes, and hallucination rates.
- Document architecture decisions, agent design patterns, and operational runbooks.
Requirements
- 3+ years of Python development, including async patterns and API integration.
- Hands-on experience building AI agents with LangChain, LangGraph, or equivalent frameworks.
- Familiarity with agent architectures such as ReAct or Plan-and-Execute.
- Proficiency with Claude (Anthropic) and OpenAI APIs, including tool use and function calling.
- Experience building RAG pipelines with vector databases.
- Strong prompt engineering skills (chain-of-thought, few-shot, structured outputs).
- Basic cloud deployment on AWS, GCP, or Azure, and familiarity with Docker.
Qualifications
- Good to have: Fine-tuning methodologies (LoRA, RLHF, DPO, SFT), Kubernetes and CI/CD pipelines, Agent evaluation frameworks (RAGAS, DeepEval), Observability tooling (LangSmith, Weights & Biases, Arize Phoenix), MCP (Model Context Protocol) integrations, OCR / Document Intelligence services, GitHub Copilot experience, Enterprise security for LLM deployments (PII masking, audit logging), Microsoft Copilot Studio or Azure AI Foundry, Multimodal or voice agent experience.
Skills
- Python development
- LLM frameworks (LangChain, LangGraph)
- Frontier AI platforms (Claude, GPT-4o)
- RAG pipelines
- Prompt engineering
- Cloud deployment (AWS, GCP, Azure)
- CI/CD pipelines
- Agent evaluation frameworks
- Observability tools
- Model Context Protocol integrations
- OCR / Document Intelligence services
- GitHub Copilot experience
- Enterprise security for LLM deployments
- Microsoft Copilot Studio or Azure AI Foundry
- Multimodal or voice agent experience
Benefits
- Annual salary between $120,500K – $141,500 K depending on experience and other qualifications of the successful candidate.
- Eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.
- Medical/Dental/Vision/Life Insurance
- Payroll deductions for retirement savings through the 401(k) plan
- Long-term/Short-term Disability Insurance
- Paid holidays plus Paid Time Off
- Employee Stock Purchase Plan