We're seeking a Lead Full-Stack Software Engineer to build user-friendly, high-performing interfaces and frontend integration libraries that deliver GenAI and intelligent automation capabilities to teams across IT, HR, Finance, Sales, Marketing, and Customer Support.ResponsibilitiesDesign and develop end-to-end GenAI-powered applications, emphasizing intuitive web-based UIs and high-performing client-side API integrationsBuild responsive, accessible frontend interfaces tailored for streaming responses and minimal latencyCreate and maintain a library of reusable frontend components, hooks, and design systems for enterprise-grade GenAI applicationsDeliver LLM-based experiences using frameworks such as LangChain or LlamaIndex combined with OpenAI, Claude, or GeminiCollaborate with designers and product managers to rapidly iterate on innovative AI UX patterns, including chat assistants, prompt builders, and feedback loopsEnsure security, accessibility, observability, and comprehensive test coverage across client-side and full-stack buildsDeliver responsive, accessible,



and high-performance web UIs suited to AI-driven interactions such as streaming text, prompt inputs, citations, and summariesMaintain a shared library of reusable frontend components and hooks so internal teams can seamlessly integrate GenAI capabilities into their own applicationsDevelop UI components that provide transparency, observability, and trust in AI-generated outputsRequirementsBackground in building production applications with React, TypeScript, or Vue for enterprise use cases (5+ years)Expertise in full-stack software engineering spanning frontend UIs, REST APIs, and microservices (5–8 years)Proficiency in integrating GenAI features, LLM APIs, and prompt UI patterns into web-based applications (2+ years)Skills in Python backend development, along with 2+ years building and consuming cloud microservices on AWS, Docker, and REST APIsShowcase of building, documenting, and maintaining reusable co

📌 Lead Full-Stack Software Engineer (Colombia)
🏢 EPAM Systems
📍 Colombia