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Information Technology 🏢 Full Time ⭐️ Verified

Senior Prompt Engineer - San Jose, CA

Nexus AI Solutions
San Jose
Estimated Salary
USD 150.000 – USD 220.000
Live Update
1 Agustus 2026
Deadline
1 Agu 2027

Job Description

Are you ready to shape the future of Artificial Intelligence?

Nexus AI Solutions is urgently hiring a visionary Senior Prompt Engineer to join our elite team in San Jose, CA. In this pivotal role, you will be at the forefront of defining how Large Language Models (LLMs) interact with users, optimizing for precision, creativity, and safety.

We are looking for a thought leader who can bridge the gap between technical engineering and creative communication. If you thrive in a fast-paced environment and want to define the next generation of AI interfaces, we want to hear from you.

Responsibilities

  • Design & Optimization: Craft complex, multi-turn prompts for LLMs (GPT-4, Claude, Llama) to maximize output quality and relevance.
  • Model Fine-Tuning: Collaborate with data science teams to curate datasets and fine-tune models for specific industry applications.
  • Performance Analysis: Conduct rigorous A/B testing and user feedback analysis to iterate and improve prompt effectiveness.
  • Documentation: Create comprehensive documentation on prompt engineering best practices and internal tooling for the wider engineering team.
  • Cross-Functional Collaboration: Work closely with Product Managers and UX Designers to integrate AI capabilities seamlessly into user-facing products.

Qualifications

  • Experience: 3+ years of experience in prompt engineering, Natural Language Processing (NLP), or a related AI field.
  • Technical Skills: Proficiency in Python, JavaScript, or similar languages to manipulate API outputs.
  • AI Knowledge: Deep understanding of Transformer architectures, tokenization, and the limitations of current LLMs.
  • Communication: Exceptional written and verbal communication skills with a keen eye for detail and tone.
  • Problem Solving: Ability to deconstruct complex user requirements into actionable prompt strategies.

Required Skills

Prompt Engineering NLP Python GPT-4 Large Language Models LLM Fine-tuning AI Machine Learning San Jose California

Ready to Take This Challenge?

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