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Senior Prompt Engineering Jobs in California (NOW HIRING)

Fuku

Senior Prompt Engineering Engineer

San Francisco, CA · On-site

$123K - $169K/yr

Role Entbot is seeking a Senior Prompt Engineering Engineer who will own the full lifecycle of intelligent workflow design. This includes prompt research, automated evaluation, guardrail ...

Fuku

Senior Prompt Engineering Engineer

San Francisco, CA · On-site +1

$123K - $169K/yr

Role Entbot is seeking a Senior Prompt Engineering Engineer who will own the full lifecycle of intelligent workflow design. This includes prompt research, automated evaluation, guardrail ...

Five9

Senior WEM AQM Prompt Engineer

San Francisco, CA

$123K - $169K/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 ...

Five9

Senior WEM AQM Prompt Engineer

San Ramon, CA

$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 ...

Cantina

Prompt Engineer

Los Angeles, CA · On-site

$150K - $180K/yr

You'll collaborate closely with product, design, and engineering to discover what makes AI characters engaging, scalable, and hyper-realistic-and translate those insights into prompt systems ...

Hyundai Capital

Sr. AI Agent / Prompt Engineer

Irvine, CA · On-site

$132K - $204K/yr

Description Job Title : Sr. AI Agent / Prompt Engineer Hyundai Capital America (HCA) helps people ... HOW YOU WILL MAKE AN IMPACT 1. Agent and Prompt Engineering • Design, build and deploy multi ...

Cornerstone OnDemand

Senior AI Engineer

Dublin, CA · On-site

$117K - $161K/yr

Cornerstone OnDemand is seeking a Senior AI Engineer to build AI-native products within our ... Prompt Engineering & Optimization * Design, develop, and optimize prompt strategies for large ...

TechWish

Senior AI Architect

Sunnyvale, CA · On-site

Senior AI Architect Location: Sunnyvale, VA(Local candidates preferred) Onsite Duration: 12 Months ... This pivotal role necessitates the integration of sophisticated Prompt Engineering and AI ...

Carter Support Services

AI/ML Engineer

Burbank, CA · On-site

$111K - $153K/yr

Mid-Senior (10+ Years) Industry: Information Technology & Services Position Overview Carter Support ... Develop and optimize prompt engineering strategies for LLM-based systems * Build and deploy RAG ...

K-Tek Resourcing LLC

Senior Gen AI Developer

San Jose, CA · On-site

$142K - $191K/yr

Role - Sr Gen AI Lead Consultant Location - San Jose , CA Onsite only GenAI Engineers build the ... of prompt engineering and hallucination mitigation Familiarity with cloud AI services Thanks ...

Tata Consultancy Services

Senior AI Engineer

Irvine, CA · On-site

$110K - $152K/yr

Tata Consultancy Services is seeking a Senior AI Engineer to leverage their expertise in AI and ... prompt engineering) • Familiarity with LangGraph, AutoGen, CrewAI, or similar agent orchestration ...

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Senior Prompt Engineering information

What are the key skills and qualifications needed to thrive as a Senior Prompt Engineer, and why are they important?

To excel as a Senior Prompt Engineer, you need strong expertise in natural language processing (NLP), machine learning principles, and experience with large language models, typically supported by a degree in computer science or a related field. Proficiency with programming languages like Python, frameworks such as TensorFlow or PyTorch, and prompt design tools is essential, as are any relevant certifications in AI or data science. Exceptional analytical thinking, creativity, and communication skills help in crafting effective prompts and collaborating with cross-functional teams. These competencies ensure the development of high-quality AI solutions that meet user requirements and drive innovation.

What are some common challenges faced by Senior Prompt Engineers when collaborating with cross-functional teams?

Senior Prompt Engineers often work closely with data scientists, product managers, and software engineers to develop effective AI prompts. A common challenge is ensuring clear communication about technical constraints and user requirements, as team members may have varying levels of familiarity with prompt engineering concepts. Balancing creativity with practical limitations—such as model capabilities and ethical guidelines—requires active collaboration and adaptability. Additionally, aligning prompt design with evolving project goals can be complex, so strong project management and interpersonal skills are essential for success in this role.

What is the difference between Senior Prompt Engineering vs Prompt Engineer?

AspectSenior Prompt EngineeringPrompt Engineer
CredentialsTypically requires experience in AI, NLP, and related certificationsEntry to mid-level skills in AI and prompt design
Work EnvironmentAdvanced projects, leadership roles, strategic planningHands-on prompt creation, testing, and optimization
Industry UsageUsed in organizations developing AI models and NLP applicationsCommon in AI startups, research labs, and tech companies

Senior Prompt Engineering involves leading complex AI projects, designing advanced prompts, and mentoring teams, while Prompt Engineers focus on creating and refining prompts for specific applications. The senior role requires more experience and strategic oversight, whereas the prompt engineer role is more hands-on and task-focused.

What is a Senior Prompt Engineer?

A Senior Prompt Engineer is a specialist who designs, develops, and optimizes prompts to interact effectively with artificial intelligence language models, such as ChatGPT or other generative AI systems. They leverage deep understanding of AI behavior and natural language processing to create instructions that yield accurate, relevant, and safe outputs. Senior Prompt Engineers may also lead teams, establish best practices, and collaborate with product, engineering, and research teams to improve AI performance and user experience.
What are the most commonly searched types of Prompt Engineering jobs in California? The most popular types of Prompt Engineering jobs in California are:
What are popular job titles related to Senior Prompt Engineering jobs in California? For Senior Prompt Engineering jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Prompt Engineering jobs in California look for? The top searched job categories for Senior Prompt Engineering jobs in California are:
What cities in California are hiring for Senior Prompt Engineering jobs? Cities in California with the most Senior Prompt Engineering job openings:
Senior Prompt Engineering jobs near you
Infographic showing various Senior Prompt Engineering job openings in California as of July 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.
Senior Prompt Engineering Engineer

Senior Prompt Engineering Engineer

Fuku

San Francisco, CA • On-site

$123K - $169K/yr

Full-time

Medical, PTO

Posted 29 days ago

Job description

About Entbot
Entbot is building an autonomous operations copilot for enterprise teams. The company combines frontier LLMs with purpose-built retrieval, evaluation, and analytics pipelines, enabling GTM, ops, and support organizations to deploy AI workflows safely.
Role
Entbot is seeking a Senior Prompt Engineering Engineer who will own the full lifecycle of intelligent workflow design. This includes prompt research, automated evaluation, guardrail instrumentation, tool integration, and production rollout in collaboration with product and customer teams.
What you'll do
- Design, test, and ship multi-agent and multi-turn prompt strategies across core products such as ops copilot, auto-reply, research agents, and workflow builder.
- Build automatic evaluation harnesses, red-teaming suites, and telemetry dashboards to quantify quality, safety, and latency metrics for every release.
- Partner with product, solutions, and enterprise customers to translate ambiguous requirements into reliable AI behaviors, including tool/knowledge grounding strategies.
- Productionize prompt/tooling bundles as reusable components in the internal SDK; document best practices and mentor other engineers and designers.
- Track the frontier LLM/model ecosystem, benchmark new releases, and recommend adoption paths that balance capability, cost, and compliance.
What we're looking for
- 4+ years of experience shipping ML/AI or applied NLP systems, with at least 1-2 years focused on LLM prompt or agent engineering.
- Deep familiarity with Claude, GPT, Gemini, or open-source families, as well as evaluation stacks such as Ragas, DeepEval, LangSmith, Weights & Biases, etc.
- Strong software fundamentals in Python or TypeScript, plus experience orchestrating workflows via LangChain/LangGraph, LlamaIndex, custom eval harnesses, or similar tools.
- Comfort collaborating directly with customers, product, and go-to-market partners; excellent written documentation habits.
- A bias toward experimentation and measurable outcomes, with a default to instrumenting everything built.
Nice to have
- Experience deploying AI copilots into regulated industries, multilingual surfaces, or high-volume support funnels.
- Background in retrieval (vector databases), structured reasoning, toolformer-style call planning, or synthetic data pipelines.
- Contributions to open-source LLM tooling or published best-practice guides.
Why Entbot
- Early seat on a senior, product-minded team shipping into real Fortune 500 workflows.
- Competitive cash and equity, full healthcare, stipends for learning and gear, unlimited PTO with two yearly company shutdown weeks.
- Hybrid-friendly: HQ in San Francisco with remote flexibility across North America time zones.
How to apply
Send your LinkedIn or portfolio along with a short note about the hardest prompt/agent problem you've solved to yangkai31@gmail.com. Entbot will reply within 48 hours if it's a fit.
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About Fuku

Sourced by ZipRecruiter

Industry

Food services and drinking places

Company size

51 - 200 Employees

Headquarters location

New York, NY, US

Year founded

2015

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