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AI / Prompt Engineer — Cofounding Role

💼 Full-time🗓 2026-06-25

Core

Design, test, and improve AI-powered features for a content creation platform, focusing on text, image, and video generation with personalized brand voice.

Role type

Cofounding AI / Prompt Engineer

Builds

AI-powered content creation tools for text, image, and video

Domain

SaaS / Content Technology / Generative AI

Deliverable

product features

Required skills

LLMs, prompt engineering, AI workflows, API integration, RAG, embeddings, vector databases, fine-tuning, multimodal AI

Preferred skills

LangChain, LlamaIndex, Pinecone, Weaviate, Chroma, FAISS, backend workflows, startup experience

Technologies

OpenAI, Anthropic, Gemini, Stability AI, LangChain, LlamaIndex, Pinecone, Weaviate, Chroma, FAISS

Responsibilities

Develop and test LLM prompts for content creation and personalization; Build reusable prompt libraries for various sectors; Analyze user interactions and AI outputs to identify gaps; Collaborate with product, design, and engineering teams; Research and implement AI/ML techniques including RAG and fine-tuning; Build scalable APIs for content workflows; Monitor and improve model performance using real product data.

Seniority

Founder/Co-founder, hands-on IC

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