AI Engineer – Generative AI & Agentic AI

Ethereum Technologies LLC; Florida; Hybrid; USD 90,000 - 128,000; Full time

Job summary

Ethereum Technologies is seeking a Senior AI Engineer to design, deploy, and support enterprise Generative AI applications and AI agents on an existing platform.

The ideal candidate has strong production experience with Python, FastAPI, LangChain, LangGraph, GCP, and GitHub Actions, and will collaborate with business teams to translate requirements into reliable AI solutions. Hybrid work, with three days per week in Sunrise, FL.

Qualifications

• 10+ years of relevant AI experience with GenAI/LLM solutions.
• Strong hands-on Python and FastAPI production experience.
• Practical experience with LangChain and LangGraph, including stateful workflows.
• Experience delivering enterprise GenAI applications to production.
• Hands-on experience deploying on Google Cloud Platform.
• Experience with GitHub Actions for CI/CD.
• Excellent communication and client interaction.
• Willingness to work from the Sunrise, Florida office three days per week.

Responsibilities

• Develop production backend services and REST APIs using Python and FastAPI.
• Build LLM chains, tool integrations, and agent workflows using LangChain and LangGraph.
• Implement orchestration, state management, and human-in-the-loop workflows.
• Integrate enterprise data sources, business systems, and APIs into GenAI applications.
• Design prompts, evaluate output quality, and optimize application performance.
• Deploy and operate AI applications on Google Cloud Platform.
• Build and maintain automated build, test, and deployment pipelines using GitHub Actions.
• Support testing, troubleshooting, monitoring, and production improvements.
• Work directly with stakeholders to clarify requirements and communicate decisions.

Skills

Python

FastAPI

LangChain

LangGraph

GCP

GitHub Actions

Communication

Tools

DevOps / CI-CD

Job description

AI Engineer - Generative AI & Agentic AI

Location:

Sunrise, FL

Duration:

13Months+ Extension

Domain Exposure:

Utilities/ Energy

Client:

To Be Discussed Later

Employment Type:

W-2, 1099, C2C

Work Authorization:

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: AI Engineer - Generative AI & Agentic AILocation: Sunrise, FloridaDuration: 13 monthsBill Rate: $79/hour (C2C)Job Type: W-2, 1099, C2CClient: To Be Discussed LaterWork Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Position Overview

We are seeking a Senior AI Engineer to build, deploy, and support enterprise Generative AI applications and AI agents on an existing AI platform. The ideal candidate has strong production experience with Python, FastAPI, LangChain, LangGraph, GCP, and GitHub Actions.

You will collaborate with business users, product teams, architects, and engineers to translate requirements into reliable AI solutions. Existing team members will support core architecture and platform design.

Key Responsibilities

• Develop production backend services and REST APIs using Python and FastAPI.
• Build LLM chains, tool integrations, and stateful agent workflows using LangChain and LangGraph.
• Implement orchestration, state management, and human-in-the-loop workflows.
• Integrate enterprise data sources, business systems, and APIs into GenAI applications.
• Design and refine prompts, evaluate output quality, and improve application performance.
• Deploy and operate AI applications on Google Cloud Platform.
• Build and maintain automated build, test, and deployment pipelines using GitHub Actions.
• Support testing, troubleshooting, monitoring, and production improvements.
• Work directly with stakeholders to clarify requirements, communicate technical decisions, and demonstrate solutions.

Required Qualifications

• 10+ years of relevant experience, including at least 2 years developing GenAI/LLM solutions.
• Strong hands-on Python and FastAPI experience for production backend services and REST APIs.
• Practical experience with LangChain and LangGraph, including tools, stateful workflows, orchestration, and human-in-the-loop patterns.
• Experience delivering enterprise GenAI applications to production, covering prompt design, integration, evaluation, and deployment.
• Hands-on experience deploying and operating applications on GCP.
• Experience using GitHub Actionsfor CI/CD automation.
• Strong communication skills and direct client or business stakeholder interaction.
• Availability to work from the office in New York or Sunrise, Florida, three days per week.
• Willingness to attend in-person client interview rounds.

Preferred Qualifications

• Production RAG experience, including chunking, retrieval, grounding, and evaluation.
• Experience with vector databases and multi-agent frameworks.
• Familiarity with LLMOps, observability, and knowledge graphs.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.