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Assistant Ai Agent Developer Jobs in California (NOW HIRING)

Liberate

Staff AI Agent Engineer

San Francisco, CA · Hybrid

Boston or San Francisco (Berkeley), hybrid (2 days/week in office) About the Role As a Staff AI Agent Engineer , you are a force multiplier for customer deployments and agent quality. You own complex ...

Liberate

Staff AI Agent Engineer

San Francisco, CA · On-site

Boston or San Francisco (Berkeley), hybrid (2 days/week in office) About the Role As a Staff AI Agent Engineer , you are a force multiplier for customer deployments and agent quality. You own complex ...

Eloquent AI

AI Engineer, Agent

San Francisco, CA · On-site

Your Role As an AI Agent Engineer at Eloquent AI, you will be at the forefront of building, deploying, and optimizing enterprise-grade AI agents that handle high-stakes conversations. You'll work ...

Vast.ai Inc

AI Agent Researcher

San Francisco, CA · On-site

$160K - $320K/yr

We seek engineers with strong intrinsic drive, a true passion for advancing the state of the art, ... Agent Research Engineer, you will help advance the highest levels of the tech stack to imbue AI ...

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Assistant Ai Agent Developer information

What are the key skills and qualifications needed to thrive as an Assistant AI Agent Developer, and why are they important?

To thrive as an Assistant AI Agent Developer, you need a solid background in programming (especially Python), machine learning concepts, and a relevant degree in computer science or a related field. Familiarity with AI frameworks like TensorFlow or PyTorch, version control systems like Git, and APIs is typically required. Strong problem-solving abilities, attention to detail, and effective teamwork are essential soft skills for success in this role. These skills ensure the development of robust, efficient AI agents and smooth collaboration within multidisciplinary teams.

What are the typical collaboration practices for an Assistant AI Agent Developer within a software development team?

As an Assistant AI Agent Developer, you'll frequently collaborate with data scientists, senior developers, and product managers to design, test, and refine AI agents. You'll often participate in code reviews, daily standups, and brainstorming sessions to ensure that the AI solutions align with project goals and user needs. Effective communication and teamwork are essential, as you may need to integrate your code with other systems or adapt to evolving project requirements. Working with cross-functional teams not only helps in troubleshooting but also provides valuable learning opportunities to advance your skills.

What is an Assistant AI Agent Developer?

An Assistant AI Agent Developer is a professional who designs, develops, and maintains AI-powered virtual assistants or chatbot systems. Their work involves programming conversational agents, integrating natural language processing (NLP) technologies, and ensuring the agent can understand and respond to user queries effectively. They may also be responsible for training the AI using data, testing the assistant's performance, and deploying updates for improved accuracy and functionality. This role often requires knowledge of programming languages such as Python, familiarity with AI frameworks, and understanding of user experience design.
What are the most commonly searched types of Ai Agent Developer jobs in California? The most popular types of Ai Agent Developer jobs in California are:
What are popular job titles related to Assistant Ai Agent Developer jobs in California? For Assistant Ai Agent Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Assistant Ai Agent Developer jobs in California look for? The top searched job categories for Assistant Ai Agent Developer jobs in California are:
What cities in California are hiring for Assistant Ai Agent Developer jobs? Cities in California with the most Assistant Ai Agent Developer job openings:
Assistant Ai Agent Developer jobs near you
Infographic showing various Assistant Ai Agent Developer job openings in California as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution.

AI Prompt & Agent Developer

OpenCall.ai (YC W24)

San Francisco, CA • On-site

Full-time

Posted 11 days ago

Job description

Job Summary:
Opencall is building AI call centers for non-technical businesses, aiming to enhance customer service experiences at enterprise scale. The AI Prompt & Agent Developer will design, test, and scale AI agents that improve customer interactions, working closely with various teams to align technology with business needs.
Responsibilities:
• Design, build, and refine prompts for real-world agent tasks (Q&A, classification, lead qualification, appointment booking, knowledge lookup).
• Develop robust evaluation pipelines to measure accuracy, reliability, compliance, and business outcomes of AI prompts at scale.
• Architect and implement multi-step AI agents that integrate with telephony (Twilio, SIP), CRMs, and customer systems.
• Ensure agents are reliable, scalable, and cost-optimized in high-volume environments.
• Lead QA workflows for AI agents, simulating real-world customer scenarios and measuring outcomes.
• Monitor production agent performance and iterate rapidly to improve.
• Work closely with product, ops, and engineering to design features driven by business needs.
• Partner with sales and customer success teams to translate client requirements into effective agent behavior.
Qualifications:
Required:
• 2+ years of experience with AI/ML, NLP, or prompt engineering.
• Demonstrated experience building and deploying AI prompts and/or agents in production.
• Strong analytical and problem-solving mindset; comfort with ambiguity.
• Excellent written and verbal communication skills.
• Bachelor’s degree in Computer Science, Engineering, Math, or related field.
Preferred:
• Strong programming skills in Python (experience with APIs, data pipelines, testing frameworks).
• Hands-on experience with multiple LLMs (GPT, Claude, LLaMA, Gemini, Mistral, or fine-tuned models).
• Familiarity with telephony platforms (e.g., Twilio) or conversational AI systems.
• Prior exposure to contact center, SaaS, or customer-facing technology.
• Master’s or PhD in a technical discipline is a plus.
Company:
Turn missed calls into customers. Even million-dollar call centers lose 10-30% of revenue to abandonment. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 2-10 employees. The company is currently Early Stage.

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