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Prompt Engineer Jobs in Milpitas, CA (NOW HIRING)

Prompt Engineer Job Location: San Jose - California - USA Job Type: Contract * Develop test and refine highquality prompts templates and workflows for LLMbased applications * Analyze model outputs to ...

As a Prompt Engineer, you will be a key member of our AI development team, responsible for designing and developing high-quality prompts that drive our AI models and algorithms. Your expertise in ...

We are seeking three WEM AQM Prompt Engineers to join this new capability team. These roles sit at the intersection of contact center domain expertise and applied AI -- designing, testing, and ...

Senior WEM AQM Prompt Engineer

San Ramon, CA · On-site

$116K - $160K/yr

As we build out our dedicated AQM Prompt Engineering capability within Specialized Services, we are hiring a Senior WEM AQM Prompt Engineer to lead and shape this practice. This senior role goes ...

Prompt Engineer Lead / Architect

Sunnyvale, CA · On-site

$65.75 - $90/hr

Prompt Engineer Lead / Architect Location: Sunnyvale CA Duration: 6+ months Key Responsibilities: AI Architecture & Design: Lead the end-to-end architecture of multi-agent systems, moving from ...

Implement and refine Prompt Engineering strategies, including structured prompts, tool-calling, and agent orchestration to ensure reliable and deterministic AI behavior. * Build secure backend ...

AI Engineer

Sunnyvale, CA · On-site

$90K - $140K/yr

... prompt engineering skills to improve and optimize model outputs • Experience with Vision Language Models (VLMs) for computer vision use cases • Knowledge of Git, CI/CD tools, and cloud platforms ...

Hands-on experience with LangGraph, LangChain, Large Language Models (LLMs), and prompt engineering. * Experience architecting, designing, and deploying enterprise-grade AI applications. * Strong ...

AI/ML Engineer, Applied Data Science

Cupertino, CA · On-site

$141K - $169K/yr

Do you enjoy the craft of prompt engineering, retrieval optimization, and grounding? Can you build AI systems that are not just impressive demos, but reliable production tools? The Applied Data ...

Design and improve prompt engineering and context engineering workflows, including AI evaluation, debugging, and tuning for real-world product scenarios. Build and improve AI agent systems with ...

Design and improve prompt engineering and context engineering workflows, including AI evaluation, debugging, and tuning for real-world product scenarios. * Build and improve AI agent systems with ...

... and improve prompt engineering and context engineering workflows, including AI evaluation, debugging, and tuning for real-world product scenarios. • Build and improve AI agent systems with ...

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Prompt Engineer information

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How much do prompt engineer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for prompt engineer in Milpitas, CA is $54.87, according to ZipRecruiter salary data. Most workers in this role earn between $41.73 and $70.87 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to be a prompt engineer?

To thrive as a Prompt Engineer, you need a strong grasp of natural language processing (NLP), machine learning concepts, and experience crafting effective prompts for large language models, usually supported by a technical degree or relevant experience. Familiarity with tools such as OpenAI's API, Hugging Face, or other AI platforms, as well as knowledge of programming languages like Python, is highly valuable. Creative thinking, analytical problem-solving, and cross-functional communication skills help differentiate top candidates in this field. These abilities are crucial for optimizing AI outcomes and ensuring collaboration with both technical and non-technical teams.

What does a prompt engineer do?

A typical day for a Prompt Engineer involves designing, testing, and refining prompts to enhance the performance of AI language models, often collaborating closely with data scientists, software engineers, and product managers. You might analyze the results of model outputs, integrate user or stakeholder feedback, and iterate on prompt strategies to solve diverse business challenges. Your role will usually include documentation, troubleshooting, and keeping up with the latest advances in AI technologies. Expect a mix of independent work and regular team meetings in a dynamic, fast-evolving environment focused on innovation and improvement.

Are prompt engineers still in demand?

Prompt engineers are currently in demand as organizations seek professionals skilled in designing effective prompts for AI language models. The role often requires knowledge of natural language processing, machine learning, and familiarity with AI tools like GPT. Demand is expected to grow as AI integration expands across industries.

What is a prompt engineer?

A Prompt Engineer is a professional who designs, refines, and optimizes prompts to improve interactions with AI models, such as ChatGPT. Their role involves understanding model behavior, crafting precise queries, and experimenting with phrasing to achieve desired outputs. They may work in AI research, software development, or content generation to maximize AI efficiency. Strong skills in language, logic, and sometimes coding are essential for success in this role.

What exactly is prompt engineer work?

A prompt engineer designs and optimizes prompts used to interact with AI language models, ensuring accurate and relevant outputs. The role requires understanding of AI systems, natural language processing, and often involves testing and refining prompts to improve model performance.
What job categories do people searching Prompt Engineer jobs in Milpitas, CA look for? The top searched job categories for Prompt Engineer jobs in Milpitas, CA are:
What cities near Milpitas, CA are hiring for Prompt Engineer jobs? Cities near Milpitas, CA with the most Prompt Engineer job openings:
Infographic showing various Prompt Engineer job openings in Milpitas, CA as of August 2026, with employment types broken down into 76% Full Time, 20% Part Time, and 4% Contract. Highlights an 73% In-person, and 27% Remote job distribution, with an average salary of $114,136 per year, or $54.9 per hour.

Prompt Engineer

Staffingine LLC

San Jose, CA • On-site

Contractor

Re-posted yesterday


Job description

Job Title: Prompt Engineer
Job Location: San Jose - California - USA
Job Type: Contract

Job Description:

  1. Develop test and refine highquality prompts templates and workflows for LLMbased applications
  2. Analyze model outputs to improve accuracy reasoning quality and reliability
  3. Work closely with product and engineering teams to integrate prompts into production systems
  4. Create prompt libraries evaluation frameworks and best practices
  5. Conduct research on prompt patterns chainofthought structuring and model behaviors
  6. Implement RAG pipelines contextual grounding techniques and content moderation strategies
  7. Troubleshoot model failures hallucinations and edge cases
  8. Document prompt logic test results and process improvements
  9. Stay updated with the latest advancements in LLMs prompt engineering and AI safety

Skills

Mandatory Skills : Prompt Engineering