Senior Full-Stack / AI Engineer

Katapult LabsColombia

On-site Full-time

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Experience Level

Senior

Qualifications

RequirementsMinimum 5 years of experience as a full stack engineer focusing on cloud-based applicationsDeep expertise in AWS services, Docker, Node.js, and TypeScriptProfessional experience with modern frontend frameworks such as React and/or VueHands-on experience integrating LLMs or media generation APIsProven ability to take ownership of features from conception through to production deploymentExperience in establishing QA automation and regression testing processesComfortable in dynamic startup environments

About the job

About Katapult Labs

Katapult Labs is a premier nearshore software development agency that harnesses exceptional talent from Latin America, delivering world-class execution and leadership, all while embracing an AI-first philosophy in product engineering. We partner with PMF+ startups and businesses in the United States, providing a flexible team-augmentation model that either enhances or entirely forms their product engineering teams.

Role Overview

In the capacity of a Senior Full Stack AI Engineer, you will collaborate closely with the founder to transition new and existing features from development to production. Your responsibilities will include delivering timely product improvements, stabilizing the platform, implementing quality assurance processes, and contributing to the development of next-generation AI video and script generation tools. This role offers substantial hands-on engineering opportunities with significant accountability for performance, feature quality, and overall platform reliability.

Key Responsibilities

Direct full stack development utilizing AWS services such as EC2, S3, Lambda, and Fargate
Design, enhance, and deploy new product features prioritizing performance and user experience
Establish regression testing, QA automation, and edge case coverage to ensure product stability
Integrate with LLM, image, and video generation APIs, including OpenAI, Anthropic, xAI, and OpenRouter
Maintain and enhance platform components developed in Node.js, TypeScript, React, and Vue
Work alongside product leadership to prioritize roadmap initiatives and deliver features that unlock revenue
Support the greenfield development of an AI Filmmaker module that converts scripts into storyboards and automated animated outputs

About Katapult Labs

Katapult Labs is dedicated to transforming the software development landscape by leveraging top-tier talent in Latin America. Our AI-first approach allows us to deliver innovative solutions tailored to the unique needs of startups and businesses in the U. S., making us a trusted partner for those seeking excellence in product engineering.

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