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Information Technology 🏢 Full Time ⭐️ Verified

Senior Prompt Engineer

Apex AI Solutions
Mesa
Estimated Salary
USD 120.000 – USD 160.000
New
Live Update
7 September 2026
Deadline
7 Sep 2027

Job Description

Are you passionate about the intersection of language and artificial intelligence? Apex AI Solutions is seeking a highly skilled Sr. Prompt Engineer to join our growing team in Mesa, Arizona. In this pivotal role, you will define the parameters of how our AI models understand and respond to human queries, ensuring seamless and intelligent interactions.

As a Prompt Engineer, you will act as a translator between human intent and machine logic. You will work with cutting-edge Large Language Models (LLMs) to craft prompts that are not only accurate but also creative and contextually relevant. We offer a competitive salary and a collaborative environment where your ideas can shape the future of AI.

Responsibilities

  • Prompt Strategy & Design: Develop complex, multi-step prompts that elicit high-quality outputs from LLMs like GPT-4 and Claude.
  • Model Optimization: Continuously refine prompt structures to improve response accuracy, reduce hallucinations, and enhance user experience.
  • Data Curation: Create and maintain high-quality training datasets to fine-tune language models for specific business domains.
  • Cross-Functional Collaboration: Partner with product managers, developers, and data scientists to integrate AI features into our products.
  • Performance Analysis: Conduct rigorous testing and A/B experiments to measure prompt effectiveness and iterate on strategies.

Qualifications

  • Experience: Minimum of 3 years of experience in technical writing, content strategy, or data science.
  • Linguistic Aptitude: Exceptional command of the English language, including grammar, tone, and rhetorical structure.
  • Technical Skills: Familiarity with Python, SQL, or basic machine learning concepts is highly desirable.
  • Problem Solving: Strong analytical skills with the ability to deconstruct complex problems into actionable instructions.
  • Education: Bachelor’s degree in Computer Science, Linguistics, English, or a related field.

Required Skills

Prompt Engineering Large Language Models (LLMs) AI GPT-4 Machine Learning Technical Writing Data Annotation

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