Senior Gen AI Engineer for Code-Review Tools

CodeRabbit; San Francisco (CA); On-site; USD 180,000 - 260,000; Full time

Job summary

CodeRabbit in San Francisco is seeking an Applied Gen AI Engineer to design, build, and deploy advanced generative AI systems powering our code review and developer productivity tools.

You’ll implement state-of-the-art techniques like RAG, RLHF, and multi-step agentic reasoning, collaborate across product and engineering, and drive production-ready workflows that help developers write, review, and ship code faster and more reliably.

Qualifications

• Education: Degree in Computer Science, Engineering, AI, or related field, or equivalent practical experience.
• Experience: 5+ years applying ML/LLM-based systems in production, with 2+ years in generative AI.
• Technical: Strong programming skills in TypeScript and Python.
• AI Frameworks: Experience with LangChain, LlamaIndex, OpenAI APIs, or vector databases.
• Prompt Engineering: Strong skills in crafting effective prompts.
• Data Fluency: Ability to extract insights from telemetry, logs, and user signals.
• Mindset: Comfortable applying research-inspired methods to product challenges.
• Collaboration: Proven ability to work across product, engineering, and design.

Responsibilities

• Design and optimize LLM-based systems for high-quality, context-rich code reviews.
• Build and refine agentic workflows that reason across multiple steps and contexts.
• Develop and maintain knowledge base and retrieval pipelines (chunking, embeddings, semantic search).
• Deploy generative AI models and pipelines into production and monitor performance.
• Collaborate across teams to ensure AI outputs align with user needs and product goals.
• Analyze human-in-the-loop feedback and usage data to iteratively improve system performance.
• Apply RLHF, ranking, and reward modeling techniques to improve response quality over time.
• Stay current with the latest generative AI developments and apply them to new use cases.

Skills

TypeScript

Python

Prompt Engineering

Cross-Functional Collaboration

Data Fluency

Practical Mindset

Education

Bachelor's degree in Computer Science or related field

Tools

LangChain

LlamaIndex

OpenAI APIs

Pinecone

Lancedb

Job description

CodeRabbit in San Francisco is seeking an Applied Gen AI Engineer to design, build, and deploy advanced generative AI systems powering our code review and developer productivity tools.

You’ll implement state-of-the-art techniques like RAG, RLHF, and multi-step agentic reasoning, collaborate across product and engineering, and drive production-ready workflows that help developers write, review, and ship code faster and more reliably.