About the Company:
Katapult is a nearshore software development agency that combines the best talent in LATAM, with world-class execution and leadership experience, with an AI-first approach to product engineering. Katapult works with PMF+ startups and businesses in the United States with a team-augmentation model. That means we either become or augment their current product engineering team.

Role Overview:
As a Senior Full Stack AI Engineer, you will work closely with the founder to take new and existing features from development to production. You will be responsible for delivering near term product improvements, stabilizing the platform, implementing QA processes, and contributing to the build out of next gen AI video and script generation tools. This is a hands on engineering role with significant ownership over performance, feature quality, and reliability across the platform.

Responsibilities:
- Lead full stack development across AWS hosted services including EC2, S3, Lambda, and Fargate
- Build, refine,



and ship new product features with a focus on performance and user experience
- Implement regression testing, QA automation, and edge case coverage to maintain product stability
- Integrate with LLM, image, and video generation APIs including OpenAI, Anthropic, xAI, and OpenRouter
- Maintain and extend platform components built in Node.js, TypeScript, React, and Vue
- Collaborate with product leadership to prioritize roadmap items and deliver revenue unlocking features
- Support greenfield development of an AI Filmmaker module that transforms scripts into storyboards and auto animated output

Requirements:
- Strong expertise in AWS services, Docker, Node.js, and TypeScript
- Professional experience with modern frontend frameworks including React and/or Vue
- Hands on experience integrating LLMs or media generation APIs
- Ability to take ownership of features from concept to production deployment
- Experience setting up QA automation and regression testing
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📌 Senior Full-Stack/ai Engineer (Buenos Aires)
🏢 Katapult Labs
📍 Buenos Aires