Agentic AI - Developer / Architect || Phoenix, AZ (100% Onsite) || Contract
AceStack LLC
Only VISA Independent Candidates - USC/GC only For Developer/Sr. Developer: 8-10 Years For Architect: 12-15 Years Role: Agentic AI Developer
Location: Phoenix, AZ (100% Onsite)
Employment Type: Contract Job Summary
We are seeking a highly skilled Agentic AI Developer to design, build, and optimize autonomous AI agent workflows for enterprise applications. The ideal candidate will have hands-on experience with LLMs, agentic frameworks, multi-step reasoning pipelines, orchestration tools, and integration of external systems/APIs . This role requires strong practical implementation capabilities - not just experimentation. Key Responsibilities
Location: Phoenix, AZ (100% Onsite)
Employment Type: Contract Job Summary
We are seeking a highly skilled Agentic AI Developer to design, build, and optimize autonomous AI agent workflows for enterprise applications. The ideal candidate will have hands-on experience with LLMs, agentic frameworks, multi-step reasoning pipelines, orchestration tools, and integration of external systems/APIs . This role requires strong practical implementation capabilities - not just experimentation. Key Responsibilities
- Design and develop autonomous AI agent workflows for decision-making, task coordination, and reasoning.
- Build and optimize LLM-driven agents capable of planning, tool usage, retrieval, and iterative improvement.
- Integrate agents with APIs, enterprise applications, knowledge bases, and vector databases .
- Implement RAG (Retrieval-Augmented Generation) and prompt-chaining workflows for accuracy and reliability.
- Evaluate multiple LLMs and frameworks to determine optimal model performance for different use cases.
- Debug hallucinations, improve reasoning quality, and enhance agent reliability.
- Collaborate with cross-functional engineering, product, and data teams to implement end-to-end agent workflows.
- 9-12+ years of software development experience (Python preferred).
- 2-5+ years hands-on experience with LLMs and Generative AI solutions.
- Strong experience with Agentic AI frameworks (e.g., LangChain Agents, AutoGen, CrewAI, ReAct, Function Calling frameworks, or similar).
- Experience building RAG pipelines using Vector DBs (Pinecone, Weaviate, Chroma, FAISS, Elastic, etc.).
- Proficiency with OpenAI, Anthropic, Gemini, or Llama model APIs.
- Hands-on experience with orchestration tools : Azure OpenAI, Hugging Face, LlamaIndex, Databricks Model Serving, Ray, or Airflow.
- Understanding of tool-use reasoning, multi-step planning, and agent feedback loops .
- Strong debugging skills to reduce hallucinations & improve reliability of agent workflows.
- Experience building enterprise copilots or workflow automation with AI .
- Knowledge of MLOps , CI/CD pipelines, and model deployment best practices.
- Experience with API integrations, microservices, and event-driven systems .
- Location: Phoenix, AZ
- Schedule: Onsite, 5 days/week
- Type: Contract
Vacancy posted 1 day ago
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