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Senior Prompt Engineer - Saint Paul, MN | Sign-on Bonus

Twin Cities Data Labs
Saint Paul
Estimated Salary
USD 150.000 – USD 190.000
Live Update
28 September 2026
Deadline
28 Sep 2027

Job Description

Are you ready to shape the future of Artificial Intelligence in the heart of the Twin Cities?

We are looking for a visionary Prompt Engineer to join our elite technical team in Saint Paul, MN. In this role, you will be the bridge between human intent and machine logic, crafting the precise instructions that drive the next generation of AI applications.

Why join us? We believe in rewarding top talent. That's why we are thrilled to offer a generous Sign-On Bonus for the right candidate!

You will collaborate with world-class data scientists to optimize Large Language Models (LLMs) and ensure our AI solutions are not only powerful but also safe and accurate.

Responsibilities

  • Design, develop, and refine complex prompt engineering strategies for state-of-the-art Large Language Models (LLMs) including GPT-4, Claude, and Llama.
  • Conduct rigorous A/B testing and analysis to optimize prompt performance, ensuring high accuracy and reduced hallucination rates.
  • Collaborate closely with product managers and data scientists to define user requirements and translate them into effective AI instruction sets.
  • Develop and maintain a library of best-practice prompts and templates for various internal and external applications.
  • Monitor AI outputs for safety, bias, and compliance, implementing guardrails to prevent harmful generation.
  • Stay at the forefront of AI research and rapidly iterate on models based on the latest technological advancements.

Qualifications

  • 3+ years of experience in NLP, Machine Learning, or a similar technical field, with a specific focus on LLMs and Generative AI.
  • Deep understanding of prompt engineering principles, fine-tuning techniques, and model architecture.
  • Strong analytical skills with the ability to debug complex AI outputs and interpret model behavior.
  • Bachelor’s degree in Computer Science, Linguistics, or a related technical discipline (Master’s preferred).
  • Excellent written and verbal communication skills, with the ability to articulate technical concepts to non-technical stakeholders.
  • Familiarity with Python and data manipulation libraries (Pandas, NumPy) is highly desirable.

Required Skills

Large Language Models NLP Prompt Engineering Python AI Machine Learning GPT-4 Generative AI Saint Paul Minnesota

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