Astir IT Solutions, Inc.

AI Application/GenAI Engineer(Only W2)

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for an AI Application/GenAI Engineer in Pleasanton, California, with a contract length of "unknown" and a pay rate of "unknown." Requires 10+ years of experience, expertise in prompt engineering, Python, LangChain, and building RAG pipelines.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
November 8, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Hybrid
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Pleasanton, CA
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🧠 - Skills detailed
#NLP (Natural Language Processing) #A/B Testing #AI (Artificial Intelligence) #Python #API (Application Programming Interface) #ML (Machine Learning) #Scala #Langchain
Role description
Title: AI Application/GenAI Engineer(Only w2) Location: Pleasanton, California (hybrid work) Minimum 10+ years of Experience required. Technical Overview: We're seeking a highly skilled AI Application Engineer to lead the architecture and execution of advanced LLM-driven systems, including prompt engineering pipelines, evaluation frameworks, RAG workflows, and Lang Chain-based orchestration. In this role, you'll design and test prompts for style, tone, and accuracy, implement rigorous A/B and statistical evaluation frameworks, and deploy LLM-powered features into production. Core Responsibilities: • You’ll work cross-functionally with ML engineers, product managers, and backend teams to deliver scalable, prompt-driven solutions for enterprise applications. • Responsibilities include building retrieval-augmented generation (RAG) pipeline, developing prompt evaluation systems using PromptEval or similar tools, and orchestrating LLM workflows with LangChain. • This role demands a blend of deep prompt engineering expertise, practical Python development skills, and a strong analytical mindset to optimize prompt performance and user experience in real-world systems. Required Expertise: • 3 - 6 years in AI/ML, NLP or GenAI roles. • Advanced knowledge of prompt engineering strategies and heuristics. • Proficient with LangChain (or similar), Python and API development. • Solid experience building RAG pipelines with vector DBs. • Strong analytical mindset with an A/B testing and evaluation-driven approach. If I missed your call ! Please drop me a mail. Thank you, Harish Accounts Manager/Talent Acquisition Astir IT Solutions, Inc - An E-Verified Company Email:harishj@astirit.com Direct : 7326946000 • 788 50 Cragwood Rd. Suite # 219, South Plainfield, NJ 07080 www.astirit.com