Chief Full Stack Software Engineer

Description

Summary: As Chief Full Stack Software Engineer, you will lead the development of GenAI-powered web experiences, focusing on intuitive UI, reusable components, and full-stack delivery across various technologies. Highlights: 1. Lead end-to-end GenAI application architecture and delivery 2. Engineer responsive, accessible frontend experiences for AI applications 3. Drive the evolution of reusable frontend components and design systems We are building GenAI\-powered web experiences with intuitive UI and low\-latency integrations to bring automation into everyday enterprise workflows. As a **Chief Full Stack Software Engineer**, you will lead frontend UX patterns, reusable component libraries, and full\-stack delivery across React/TypeScript/Vue and Python microservices on AWS. Apply now to help scale trusted AI experiences across the organization **Responsibilities** * Architect and deliver end\-to\-end GenAI\-powered applications with intuitive web UIs and fast client\-side API integrations * Engineer responsive, accessible frontend experiences optimized for streaming responses and low latency * Develop and evolve reusable frontend components, custom hooks, and design systems for enterprise GenAI applications * Implement LLM\-driven features using frameworks like LangChain or LlamaIndex with OpenAI, Claude, or Gemini * Partner with designers and product managers to iterate quickly on AI UX patterns including chat assistants, prompt builders, and feedback loops * Enforce security, accessibility, observability, and test coverage across client\-side and full\-stack work * Create high\-performance, accessible web UIs for AI interaction patterns such as streaming text, prompt inputs, citations, and summaries * Maintain shared component and hook libraries so internal teams can embed GenAI capabilities into their applications * Deliver UI components that increase transparency, observability, and user confidence in AI\-generated outputs **Requirements** * Proven track record with React, TypeScript, or Vue in production for enterprise web applications (7\+ years) * Extensive full\-stack engineering experience delivering frontend UIs, REST APIs, and microservices (7\+ years) * Hands\-on background integrating GenAI features, LLM APIs, and prompt UI patterns into web applications (3\+ years) * Advanced Python backend development skills, including building and consuming cloud microservices on AWS with Docker and REST APIs (3\+ years) * Demonstrated ability to build, document, and maintain reusable component libraries, design systems, and custom hooks * English proficiency at B2\+ (Upper\-Intermediate) level * Working knowledge of GraphQL for client\-server data interactions * Practical experience with LangChain or LlamaIndex in JavaScript/Node.js contexts * Familiarity with Model Context Protocol concepts and integration considerations * Exposure to React Native for shared UI patterns across web and mobile surfaces * Understanding of vector databases and embedding concepts used in RAG\-style applications **Nice to have** * Familiarity with real\-time streaming UX patterns such as SSE/WebSockets, prompt builders, citations, and summary UI components * Knowledge of WCAG 2\.1 AA compliance and accessible UI component architecture * Skills in client\-side or Node.js LangChain, LangGraph, or LlamaIndex orchestration * Familiarity with RAG pipelines, vector search tools like Pinecone or OpenSearch, and embedding concepts * Background in AI evaluation tooling, feedback loops, and guardrails in user interfaces **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn