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Principal AI Software Engineer

United States, Washington, Redmond💼 Full-time🗓 2026-08-25 → 2026-09-26

Core

Design, implement, evaluate, and deploy AI-powered autonomous execution applications and services, including developing and fine-tuning large language models (LLMs) and deep learning models.

Role type

Principal AI Software Engineer (Full-stack)

Builds

AI-powered autonomous execution applications and services

Domain

Artificial Intelligence / Large Language Models / Cloud SaaS

Deliverable

production ML models | product features

Required skills

Large language model (LLM) development and fine-tuning, prompt engineering, agent-based architecture design, deep neural network training and inference, full-stack development, cloud SaaS product delivery, Python for data science workflows, web application development frameworks

Preferred skills

Experience with MCP, A2A protocol, Langchain, Azure AI Foundry, React, NumPy, Pandas, scikit-learn, Matplotlib, Jupyter, PyTorch, TensorFlow, C, C++, C#, Java, JavaScript

Technologies

Python, C, C++, C#, Java, JavaScript, React, NumPy, Pandas, scikit-learn, Matplotlib, Jupyter, PyTorch, TensorFlow, MCP, A2A protocol, Langchain, Azure AI Foundry

Responsibilities

Develop and fine-tune large language models and deep learning models, write scalable code for model training and inference pipelines, optimize AI models for performance and cost efficiency, rapidly prototype new ideas, provide technical leadership to software engineers

Seniority

Principal, hands-on IC with technical leadership

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