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Senior AI Prompt Engineer (Remote Friendly - Jersey City, NJ)

Nexus AI Dynamics
Jersey City
Estimated Salary
USD 120.000 – USD 180.000
New
Live Update
5 September 2026
Deadline
5 Sep 2027

Job Description

We are Nexus AI Dynamics, a pioneering force in generative artificial intelligence, looking for a visionary Senior AI Prompt Engineer to join our elite team in Jersey City. In this role, you will be the architect of our AI interactions, bridging the gap between human intent and machine execution.

As a remote-friendly position, you will enjoy the flexibility of working from home while collaborating with top-tier researchers and engineers. You will play a pivotal role in training, fine-tuning, and optimizing Large Language Models (LLMs) to deliver unprecedented accuracy and creativity. If you have a passion for the intersection of linguistics and code, this is your opportunity to shape the future of AI.

Responsibilities

  • Design, develop, and optimize complex prompt engineering strategies for LLMs such as GPT-4, Claude, and Bard to maximize output quality and relevance.
  • Conduct rigorous A/B testing and data analysis to refine prompt structures and reduce hallucination rates in generated content.
  • Create comprehensive documentation and libraries of prompt templates for various business use cases, from customer support automation to creative writing.
  • Collaborate closely with software engineers and product managers to integrate prompt-driven features into scalable AI applications.
  • Mentor junior prompt engineers and researchers, fostering a culture of innovation and continuous learning within the technical team.

Qualifications

  • Bachelor’s degree in Computer Science, Linguistics, English, or a related technical field; Master’s degree preferred.
  • 3+ years of professional experience in Natural Language Processing (NLP), Computational Linguistics, or AI/ML engineering.
  • Proven expertise in using and fine-tuning Large Language Models (e.g., OpenAI API, Hugging Face Transformers).
  • Strong command of Python and JavaScript, with experience in API integration.
  • Exceptional writing and editing skills, with a deep understanding of nuance, tone, and context in human language.
  • Ability to translate complex technical requirements into clear, actionable prompts for AI models.

Required Skills

Python Natural Language Processing GPT-4 Prompt Engineering Machine Learning API Integration A/B Testing JavaScript Technical Writing

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