Senior AI Prompt Engineer — Hybrid, Cutting-Edge LLM

Persistent Systems; Whippany (NJ); Híbrido; USD 150 000 - 190 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health coverage: Mediclaim

Group term life

Flexible work hours

Long Service awards

Project parties

Education and certifications support

Resumo da oferta

Persistent Systems in Whippany, NJ is seeking an AI Prompt Engineer with 8+ years of experience to design, develop, test, and refine prompts for LLMs such as GPT and Claude. The role demands strong knowledge of prompt patterns, RAG, and vector databases, plus hands-on Python experience.

You will build prompt libraries, develop AI workflows, monitor outputs, and collaborate with cross‑functional teams in a hybrid work setup that supports continuing education and certifications.

Qualificações

• Strong understanding of Generative AI, LLMs, and Prompt Engineering concepts.
• Hands-on experience with OpenAI/ Anthropic Claude or similar AI platforms.
• Knowledge of prompt patterns such as Few-shot, Chain-of-Thought (CoT), Tree-of-Thought (ToT), ReAct, Role-based prompting.
• Experience with Python and AI development frameworks.
• Familiarity with frameworks like LangChain, LangGraph, LlamaIndex, Semantic Kernel, or equivalents.
• Understanding of RAG architectures and vector databases such as Pinecone.
• Strong analytical and problem-solving skills.

Responsabilidades

• Design, develop, test, and refine prompts for LLMs such as GPT/Claude.
• Evaluate model outputs and optimize prompts for accuracy, relevance, safety, and performance.
• Develop prompt libraries, prompt chains, and AI agent workflows.
• Work with RAG, vector databases, and knowledge management systems to improve contextual responses.
• Monitor AI application performance and implement prompt improvements based on user feedback.
• Document prompt engineering methodologies, testing results, and governance standards.
• Competitive salary and benefits package.
• Culture focused on talent development with quarterly promotion cycles and company-sponsored higher education and certifications.
• Opportunity to work with cutting-edge technologies.
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards.
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents.

Conhecimentos

AI

Prompt Engineer

GPT/Claude

LLM

RAG

Ferramentas

Python

LangChain

LangGraph

LlamaIndex

Semantic Kernel

Pinecone

Descrição da oferta de emprego

Persistent Systems in Whippany, NJ is seeking an AI Prompt Engineer with 8+ years of experience to design, develop, test, and refine prompts for LLMs such as GPT and Claude. The role demands strong knowledge of prompt patterns, RAG, and vector databases, plus hands-on Python experience.

You will build prompt libraries, develop AI workflows, monitor outputs, and collaborate with cross‑functional teams in a hybrid work setup that supports continuing education and certifications.