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Prompt Engineer Jobs in San Ramon, CA (NOW HIRING)

Clerk AI

Staff Software Engineer

San Francisco, CA · On-site

... prompt engineering to context management, tool calling, and response streaming • Drive architectural decisions that shape our voice AI pipeline, including integration with STT, TTS, and LLM ...

Varick Agents LTD.

AI Engineer

San Francisco, CA · On-site

$180 - $240/hr

You understand prompt engineering, retrieval, tool calling, multi-agent orchestration, and the evaluation infrastructure required to ship AI systems that enterprises trust. WHAT YOU'LL DO: * Design ...

Pantera Capital

AI Engineer

San Francisco, CA · On-site

$120 - $150/hr

Upgraded existing features to be smarter and/or faster by combining your prompt engineering experience with the latest available models. * Improved or created new evaluations for our existing ...

OPPO US Research Center

AI Engineer

Palo Alto, CA · On-site

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 ...

OPPO US Research Center

AI Engineer

Palo Alto, CA · On-site

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 ...

OPPO US Research Center

AI Engineer

Palo Alto, CA · On-site

... 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 ...

Gamma

AI Engineer

San Francisco, CA · On-site

If you get excited about mixing prompt engineering with software engineering to unlock new AI capabilities, this is your role. Our team has a strong in-office culture and works in person 4-5 days per ...

Fluency

AI Engineer

San Francisco, CA · On-site

$180 - $250/hr

Improve AI output quality through prompt engineering, model selection, retrieval, and evaluation. * Design and run evals that measure real output quality, not just first impressions. * Iterate fast ...

Spellbrush

LLM Engineer

San Francisco, CA · On-site

Responsibilities : • Become the power user and wizarding wordsmith of our LLM models, coaxing out new turns of phrase, emotional responses, and vivid imagery through imaginative prompt engineering ...

Noon

Senior Applied AI Engineer

San Francisco, CA · On-site

$250K - $400K/yr

Build user-facing AI features end-to-end: prompt design, agent flows, tool use, RAG pipelines and ... Own the prompt-engineering, context-engineering, and retrieval layers for every AI feature * Know ...

YO AI Labs

Mental Health Expert - Remote

San Jose, CA · Remote

$200 - $350/hr

You will work with LLMs, RAG, prompt engineering, multi-agent systems, and cloud AI platforms to develop production-grade machine learning applications. Key Responsibilities * Design, implement, and ...

YO AI Labs

Mental Health Expert - Remote

San Francisco, CA · Remote

$200 - $350/hr

You will work with LLMs, RAG, prompt engineering, multi-agent systems, and cloud AI platforms to develop production-grade machine learning applications. Key Responsibilities * Design, implement, and ...

Momentic, Inc.

Founding Engineer (AI)

San Francisco, CA · On-site

$180 - $260/hr

Experience with LLM performance tuning, including prompt engineering and context management strategies * Experience with LLM evaluations and observabilityExperience integrating LLMs into real-world ...

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All JobsPrompt Engineer JobsPrompt Engineer Jobs in San Ramon, CA

Prompt Engineer information

See San Ramon, CA salary details

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How much do prompt engineer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for prompt engineer in San Ramon, CA is $52.62, according to ZipRecruiter salary data. Most workers in this role earn between $40.05 and $67.98 per hour, depending on experience, location, and employer.

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 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.

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.

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.

How much do prompt engineers make?

Prompt engineers typically earn between $80,000 and $150,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in AI and machine learning can command higher salaries, especially in tech hubs or companies investing heavily in AI development.

What exactly is prompt engineer work?

A prompt engineer designs and optimizes prompts used to interact with AI language models, ensuring accurate and relevant responses. This role involves understanding AI behavior, crafting clear instructions, and often requires knowledge of machine learning, programming, or data analysis.

What are popular job titles related to Prompt Engineer jobs in San Ramon, CA?

For Prompt Engineer jobs in San Ramon, CA, the most frequently searched job titles are:

What job categories do people searching Prompt Engineer jobs in San Ramon, CA look for?

The top searched job categories for Prompt Engineer jobs in San Ramon, CA are:

What cities near San Ramon, CA are hiring for Prompt Engineer jobs?

Cities near San Ramon, CA with the most Prompt Engineer job openings:

Prompt Engineer jobs near you
Infographic showing various Prompt Engineer job openings in San Ramon, CA as of August 2026, with employment types broken down into 7% Internship, 66% Full Time, 9% Part Time, and 18% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $109,449 per year, or $52.6 per hour.

Staff Software Engineer

Clerk AI

San Francisco, CA • On-site

Full-time

Re-posted 7 days ago

Job description

Job Summary:
Clerk AI is on a mission to revolutionize business communication through its innovative messaging application. The Staff Software Engineer will play a key role in designing and building backend systems for real-time voice AI, focusing on reliability and performance while collaborating closely with product teams and mentoring other engineers.
Responsibilities:
• Design and build backend systems that power real-time voice AI at scale, with a relentless focus on latency, reliability, and observability
• Develop and refine AI prompting strategies for conversational voice agents, optimizing for natural dialogue, accuracy, and edge-case handling
• Own the AI orchestration layer—from prompt engineering to context management, tool calling, and response streaming
• Drive architectural decisions that shape our voice AI pipeline, including integration with STT, TTS, and LLM providers
• Build evaluation frameworks to measure and iterate on AI performance, including automated testing for prompt quality and regression detection
• Collaborate closely with product and customers to translate real-world use cases into robust AI behaviors
• Mentor engineers and raise the technical bar across the organization
• Contribute to technical strategy as a key voice in how we build and scale our platform
Qualifications:
Required:
• 10+ years of software engineering experience, with significant time spent in backend or infrastructure roles
• Deep expertise in Python or Go (or similar languages) for building production systems
• Hands-on experience with LLMs—prompt engineering, fine-tuning, RAG architectures, or building AI-powered features
• Strong understanding of distributed systems, including event-driven architectures, async processing, and real-time data pipelines
• Experience with low-latency systems where milliseconds matter
• Track record of technical leadership—influencing architecture, mentoring engineers, and driving cross-functional initiatives
• Excellent communication skills—you can explain complex technical concepts clearly to both engineers and non-technical stakeholders
• A bias toward shipping—you balance technical excellence with pragmatism
Preferred:
• Experience with voice AI, telephony, or real-time communication systems (WebRTC, SIP, SBCs)
• Familiarity with speech-to-text, text-to-speech, or VAD technologies
• Background in prompt optimization at scale—A/B testing prompts, building prompt management systems
• Experience with telecom, contact center, or conversational AI products
• Exposure to early-stage startups or high-growth companies, with a passion for driving results in fast-moving environments
Company:
If you're looking to supercharge your marketing with AI-driven voice and RCS agents, you've come to the right place. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 11-50 employees. The company is currently Early Stage.

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