AI Engineer – Agentic Systems & RAG

Ethereum Technologies LLC; Charlotte (NC); On-site; USD 140,000 - 190,000; Full time

Job summary

ETHEREUM TECHNOLOGIES LLC is seeking an AI Engineer to design and implement autonomous agents, RAG pipelines, and agentic workflows. You will work with Cursor AI, LangChain, and AutoGen to develop tools that reason, act, and interact across data sources and APIs.

Join a team focused on scalable AI systems and seamless developer experience, building APIs and orchestration layers for advanced intelligence across platforms.

Qualifications

• Strong programming in Python or Go/Node.js is a plus.
• Experience developing autonomous agents and agentic workflows.

Responsibilities

• Design, develop, and optimize AI agents capable of reasoning, decision‑making, and tool usage.
• Implement and fine‑tune RAG pipelines for contextual knowledge integration.
• Develop, integrate, and manage agentic workflows across APIs, vector stores, and third‑party tools.
• Leverage Cursor AI and similar platforms to prototype and deploy agent‑based applications.
• Collaborate with product teams to implement AI‑driven features with seamless developer experience.
• Build scalable APIs for model access, integration, and service orchestration.
• Stay updated with the latest in LLMs, agent orchestration frameworks, and AI tooling.

Skills

Python

Autonomous agents

Agentic workflows

RESTful APIs

LLMs

Prompt engineering

Multi-agent collaboration

RAG architectures

Tools

Cursor AI

LangChain

AutoGen

Job description

We are seeking a highly skilledAI Engineerwith hands‑on experience inagent development, Retrieval-Augmented Generation (RAG), agentic workflows, and platforms such asCursor AI. The ideal candidate will have a strong developer mindset and expertise in integrating APIs and building intelligent systems that can reason, act, and interact across tools and data sources.

Key Responsibilities:

• Design, develop, and optimizeAI agentscapable of reasoning, decision‑making, and tool usage
• Implement and fine‑tuneRAG pipelinesfor contextual knowledge integration
• Develop, integrate, and manageagentic workflowsacross APIs, vector stores, and third‑party tools
• LeverageCursor AIand similar platforms to prototype and deploy agent‑based applications
• Collaborate with product teams to implement AI‑driven features with seamless developer experience
• Build scalable APIs for model access, integration, and service orchestration
• Stay updated with the latest in LLMs, agent orchestration frameworks, and AI tooling

Required Skills & Qualifications:

• Strong programming skills inPythonor equivalent (Go/Node.js is a plus)
• Experience in developing autonomous agents and agentic workflows using frameworks like LangChain, AutoGen, or similar
• Hands‑on withCursor AIfor development, debugging, and agent orchestration
• Experience building and consumingRESTful APIs
• Proficiency inRAG architectures, including vector stores (e.g., FAISS, Pinecone, Weaviate), embedding models, and retrieval tuning
• Experience with prompt engineering, tool calling, and multi‑agent collaboration setups
• Solid understanding of LLMs, their fine‑tuning strategies, and evaluation frameworks

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract