> Markdown version of [/jobs/ext/3870024-senior-python-developer](https://www.wearedevelopers.com/jobs/ext/3870024-senior-python-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Python Developer

- **Company:** Digital Intelligence Systems, LLC
- **Location:** Rutherford, NJ, United States
- **Experience:** Expert
- **Salary:** $166,400.0 - $187,200.0
- **Contract:** Temporary contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Databases, Database Applications, Python (Programming Language), PostgreSQL, OpenAI, Tensorflow, Search Technologies, Pytorch, LangChain, Retrieval-Augmented Generation, Large Language Models, Multi-Agent Systems, Prompt Engineering, Llamaindex, Fastapi, HuggingFace, Claude, Asynchronous Programming, Google Gemini, Docker
- **Published:** October 22, 2026
- **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-4D7E3ADBA95FC4B0F6/

## About the Role

Strong Python programming, FastAPI, and asynchronous programming.

Experience with LLMs such as OpenAI, Gemini, Claude, or Llama.

Knowledge of PyTorch, TensorFlow, LangChain, LlamaIndex, or Hugging Face.

Experience with RAG, PostgreSQL, vector databases, and advanced retrieval.

Knowledge of prompt engineering, AI workflow orchestration, Docker, and production API deployment.

## Description

Seeking an experienced Senior Python Developer to build scalable, data-driven applications and AI-powered solutions, including GenAI, LLMs, and RAG-based systems. The role involves developing high-performance services, optimizing databases, and collaborating with cross-functional teams to deliver production-ready solutions., Develop scalable Python applications, APIs, and asynchronous workflows.

Design and optimize data models, databases, and vector search solutions.

Build and integrate AI/ML, LLM, GenAI, and RAG-based solutions.

Implement AI frameworks, multi-agent workflows, and model fine-tuning.

Deploy, monitor, and optimize production services.