Sr. Python Developer

Intone Inc; Rutherford (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

Intone Inc. in Rutherford, New Jersey, seeks a senior Python developer for a 6-month contract to build data-driven and AI-enabled applications. You will develop scalable Python services and workflows, design data models, and support AI/ML initiatives with cross-functional teams.

The role requires strong Python experience, knowledge of foundational models and ML frameworks, and proficiency with Docker, FastAPI, and modern AI tooling. Homegrown orchestration and data-processing skills are valued.

Qualifications

• Experience with Python required.
• Experience with foundational models (Gemini, OpenAI, Claude, Llama, or local models).
• Experience with ML frameworks such as PyTorch or TensorFlow.
• Experience with AI frameworks including LangChain, LlamaIndex, Hugging Face, or Google's ADK.
• Experience with retrieval augmented generation, PostgreSQL, vector databases, and advanced retrieval techniques.
• Experience with deployment technologies including Docker and production APIs.
• Knowledge of prompt engineering, workflow design, and generative AI optimization.
• Experience with FastAPI, asynchronous programming, or orchestration platforms like LangGraph or multi-agent systems.

Responsibilities

• Develop data-driven and AI-enabled applications.
• Build scalable Python services and workflows.
• Design and optimize data models and database solutions.
• Work with large-scale data processing platforms.
• Support AI/ML and generative AI initiatives.
• Collaborate across product, architecture, and engineering teams.

Skills

Python

Prompt engineering

Workflow design

Generative AI optimization

Asynchronous programming

Tools

PostgreSQL

Vector databases

Retrieval augmented generation

Docker

Production APIs

FastAPI

LangGraph

Multi-agent systems

LangChain

LlamaIndex

Hugging Face

PyTorch

TensorFlow

ADK

React UI

Angular UI

Java

Spring AI

Microservices architecture

Design patterns

Full-stack development

Job description

We are seeking a senior Python developer for a 6-month contract position based in Rutherford, New Jersey. In this role, you will develop data-driven and AI-enabled applications, build scalable Python services, and support advanced AI/ML and generative AI initiatives alongside product, architecture, and engineering teams.

Responsibilities

• Develop data-driven and AI-enabled applications
• Build scalable Python services and workflows
• Design and optimize data models and database solutions
• Work with large-scale data processing platforms
• Support AI/ML and generative AI initiatives
• Collaborate across product, architecture, and engineering teams

Qualifications

• Required
  • Experience with Python
  • Experience with one or more foundational models (Gemini, OpenAI, Claude, Llama, or local models)
  • Experience with machine learning frameworks such as PyTorch or TensorFlow
  • Experience with AI frameworks including Google's ADK, LangChain, LlamaIndex, or Hugging Face
  • Experience with retrieval augmented generation, including PostgreSQL, vector databases, and advanced retrieval techniques
  • Experience with deployment technologies including Docker and production APIs
  • Knowledge of prompt engineering, workflow design, and generative AI optimization
  • Experience with at least one of the following: FastAPI, asynchronous programming, or orchestration platforms such as LangGraph or multi-agent systems
• Preferred
  • Experience with Java and Spring AI
  • Experience with microservices architecture
  • Knowledge of design patterns
  • Full-stack development experience
  • Experience with React or Angular UI development