AI Developer / AI Engineer

Peppr AI (YC W25); Cupertino (CA); On-site; USD 100,000 - 149,998; Full time

Job summary

A cutting-edge AI company is seeking an AI Developer/AI Engineer to design, develop, and deploy intelligent systems for an agentic AI platform. The ideal candidate will have over 3 years of experience in AI/ML engineering, strong Python skills, and practical experience with frameworks like Hugging Face and LangChain. This full-time position offers competitive compensation and the chance to work on innovative technology solutions in California.

Qualifications

• 3+ years of experience in AI/ML engineering, with hands-on experience in building and deploying LLM-based systems.
• Strong proficiency in Python and familiarity with frameworks such as Hugging Face Transformers and LangChain.
• Practical experience with Weaviate or similar vector databases for RAG-based systems.
• Understanding of low-latency voice technologies, including streaming pipelines and real-time audio processing.
• Solid background in infrastructure: Docker, Kubernetes, CI/CD, monitoring, and secure API development.

Responsibilities

• Design, develop, and deploy intelligent systems for our agentic AI platform.
• Build ML/LLM pipelines and integrate AI agents into production systems.
• Collaborate closely with UX, infrastructure, and backend teams.
• Continuously evaluate and prototype emerging frameworks to improve performance and scalability.

Skills

AI/ML engineering

Python

Hugging Face Transformers

LangChain

Weaviate

Voice technologies

Docker

Kubernetes

CI/CD

API development

Job description

Overview

Join to apply for the AI Developer / AI Engineer role at Peppr AI (YC W25)

This range is provided by Peppr AI (YC W25). Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$100,000.00/yr - $149,998.00/yr

What You'll Do

As a founding AI engineer at Peppr AI, you\'ll take ownership of designing, developing, and deploying intelligent systems that form the core of our agentic AI platform. You\'ll build ML/LLM pipelines, integrate AI agents into production systems, and collaborate closely across UX, infrastructure, and backend domains to create seamless AI-powered enterprise experiences.

• Develop end-to-end AI pipelines: data ingestion, context engineering, retrieval-augmented generation (RAG), model integration, validation, and monitoring
• Design and optimize low-latency voice agents, including STT, VAD, TTS, and streaming solutions using WebRTC or WebSockets
• Implement production-grade AI features, integrating them with FastAPI endpoints, Weaviate vector databases, and secure authentication systems
• Collaborate with frontend and backend teams to deliver AI-powered user experiences
• Continuously evaluate and prototype emerging frameworks (e.g., Hugging Face, LangChain, LLaMA) to improve performance and scalability

Required

What We're Looking For

We\'re seeking a builder excited to push the boundaries of AI in enterprise settings. You should have:

• 3+ years of experience in AI/ML engineering, with hands-on experience in building and deploying LLM-based systems
• Strong proficiency in Python and familiarity with frameworks such as Hugging Face Transformers and LangChain
• Practical experience with Weaviate or similar vector databases for RAG-based systems
• Understanding of low-latency voice technologies, including streaming pipelines and real-time audio processing
• Solid background in infrastructure: Docker, Kubernetes, CI/CD, monitoring, and secure API development

Preferred

• Experience building multi-step agent orchestration or custom AI workflows
• Knowledge of latency reduction techniques (e.g., model quantization, caching)
• Familiarity with designing voice-first conversational UX
• Strong understanding of security, data protection, and adversarial considerations in AI pipelines
• A product mindset and experience shipping end-to-end features
• Comfort with ambiguity and rapid iteration in a startup environment

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Technology, Information and Internet