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

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AI Interfaces Engineer

San Francisco, CA · Remote

This is a primarily hands-on role that blends prompt engineering, full-stack engineering, and AI-native product thinking within a fast-paced startup environment. JOB RESPONSIBILITIES * Partner with ...

Clerk AI

Staff Software Engineer

San Francisco, CA · On-site

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 ...

Ascend

Solutions Engineer

San Francisco, CA · On-site

$45/hr

Responsibilities Own and optimize prompt logic * Build, test, and refine prompts that power AI agents using prompt engineering and analytical problem-solving. * Design systems that enable scalable ...

Arcade Studio Inc

Agent Engineer

San Francisco, CA · On-site

Role Summary Agent Engineers at Arcade build and evolve the AI agent systems that power consumer product creation, from prompt orchestration and tool selection to reliability, latency, and on-surface ...

Argyle Infotech

Senior ML Engineer

San Jose, CA

$122K - $168K/yr

... models (LLMs) & prompt engineering techniques, vector DB's (Nice to have) - Strong communication skills to effectively collaborate and present findings to both technical and non-technical ...

Ambient AI

Senior GTM Engineer

Redwood City, CA · On-site

$170K - $180K/yr

Prompt Engineering & Orchestration: Build and iterate on messaging workflows using structured prompt engineering and model context protocols. You'll lead design sprints to optimize for reusability ...

Clerk AI

Forward Deployed Engineer

San Francisco, CA · Hybrid

Who you are: You're a technical problem-solver who combines prompt engineering expertise with strong customer-facing skills. You thrive on building reliable AI agents for voice and messaging channels ...

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$11

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$98

How much do prompt engineer jobs pay per hour?

As of Jun 11, 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 are the key skills and qualifications needed to thrive in the Prompt Engineer position, and why are they important?

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 typical day look like for a Prompt Engineer?

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 engineers make $500,000?

Senior software engineers, especially those in specialized fields like AI, machine learning, or cybersecurity, can earn $500,000 or more annually with bonuses and stock options. High compensation often requires extensive experience, advanced skills, and working in competitive tech companies or leadership roles.

What is a Prompt Engineer job?

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.

Is prompt engineer still a thing?

Prompt engineering is an emerging role focused on designing effective prompts for AI language models. It is increasingly in demand as organizations seek to optimize AI interactions, often requiring skills in natural language processing and familiarity with AI tools. The role is expected to grow as AI adoption expands across industries.

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. Skills in programming, data analysis, and familiarity with AI tools are commonly needed.

Is prompt engineer salary?

Prompt engineers typically earn salaries comparable to other AI and machine learning specialists, with average annual pay ranging from $80,000 to $150,000 depending on experience, location, and industry. Skills in natural language processing, AI tools, and programming languages like Python can influence compensation. Entry-level positions may start lower, while experienced prompt engineers working in tech hubs tend to earn higher salaries.
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Prompt Engineer jobs near you
QA Engineer, AI

QA Engineer, AI

Applied Business Software, Inc.

San Mateo, CA • Hybrid

Other

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago

Job description

About Applied Business Software, Inc.,
Applied Business Software, Inc., (ABS), the maker of The Mortgage Office , is the industry leader in private lending and loan management technology. Since 1978, our software has powered thousands of lenders, including private money firms, municipalities, CDFIs, Tribal Nations, universities, franchisors, third-party servicers and other non-bank lenders, helping them streamline, automate, and scale their lending operations with confidence.
About the role
We are hiring for a QA Engineer, (AI), who will be responsible for validating both: Deterministic systems (APIs, backend logic, UI flows) and Non-deterministic AI systems (LLM outputs, prompt behavior, edge cases). We are building an AI-first product where core functionality depends on prompt engineering and LLM behavior. This position requires someone to design, execute, and automate testing strategies for LLM-based features, and AI-driven workflows. Additionally, they will test end-to-end product flows across frontend, backend, and APIs.
What you'll do
  • Test end-to-end product flows across frontend, backend, and APIs of an event based system
  • Design structured test cases for prompt-based features
  • Build and maintain test datasets
  • Define evaluation criteria for AI outputs
  • Run regression testing when prompts or models change Automate repeatable tests
  • Track quality metrics over time (output quality, failure rate, latency issues)

Qualifications
  • 3+ years in QA / software testing, preferably for LLM based product
  • Strong Python skills (Automation, LLM, Evaluations)
  • Experience testing APIs and full-stack systems
  • Ability to think in edge cases and break systems intentionally
  • Experience working with LLM-based products
  • Experience testing prompt engineering products

Why Join Us?
  • Comprehensive health, dental, and vision coverage.
  • 401(k) with company funded match.
  • Mission-driven company with a 45+ year legacy and industry-leading products trusted by thousands of lenders.
  • Collaborative, supportive team known for long tenure, deep expertise, and a culture built on trust and integrity.
  • Help modernize and evolve the leading platform in private lending technology.
  • Beautiful San Mateo office with a tight-knit culture.
  • Competitive compensation and room for professional growth.
  • Performance-based bonuses.
  • Generous PTO.
  • Modern workspace with on-site amenities.
  • Awesome company Christmas party.

The pay range for this role is:
120,000 - 140,000 USD per year (Hybrid, San Mateo, CA)

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