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Information Technology 🏢 Contract ⭐️ Verified

Senior Prompt Engineer

Nexus AI Labs
Sacramento
Estimated Salary
USD 85.000 – USD 130.000
New
Live Update
7 September 2026
Deadline
7 Sep 2027

Job Description

Join Nexus AI Labs as a Senior Prompt Engineer and revolutionize how humans interact with artificial intelligence. We're seeking a creative technologist to design, test, and optimize cutting-edge AI prompts that power our next-generation conversational platforms. This contract role offers weekly pay and the opportunity to shape the future of human-AI collaboration.

As a key member of our AI Innovation Team, you'll collaborate with engineers, data scientists, and product designers to develop prompt strategies that deliver exceptional user experiences. You'll work with state-of-the-art language models including GPT-4, Claude, and proprietary systems to solve complex business challenges.

Responsibilities

  • Design, prototype, and iterate AI prompts for diverse applications including customer support, content generation, and data analysis
  • Conduct A/B testing and performance analysis to optimize prompt effectiveness and output quality
  • Develop comprehensive prompt libraries with version control and documentation standards
  • Collaborate with cross-functional teams to align prompt strategies with business objectives
  • Research emerging AI capabilities and integrate cutting-edge techniques into prompt engineering workflows
  • Create prompt engineering guidelines and best practices for internal teams
  • Monitor AI output quality and implement continuous improvement cycles

Qualifications

  • 3+ years of experience in prompt engineering, AI/ML development, or related technical role
  • Proven track record of designing prompts for production-level AI systems
  • Expertise with LLM APIs (OpenAI, Anthropic, etc.) and prompt optimization frameworks
  • Strong analytical skills with ability to evaluate complex AI outputs
  • Excellent written communication with ability to craft precise, context-aware prompts
  • Experience with Python and AI development tools (LangChain, Hugging Face)
  • Portfolio demonstrating prompt engineering projects and results
  • Ability to work independently and deliver results in fast-paced environments

Required Skills

Prompt Engineering Natural Language Processing Large Language Models AI Development Python A/B Testing Conversational AI API Integration

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