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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full-Stack Engineer - **Company:** EPAM Systems, Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $120,000.0 - $135,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Application Integration Architecture, Code Generation, Information Engineering, Data Structures, Design of User Interfaces, Python (Programming Language), Ui Patterns, WebSocket, Web Usability, Data Processing, ReactJS, Generative AI, Backend, Deployment Automation, Playwright, Low-code, Front End Software Development, JestJS, Restful APIs - **Published:** August 14, 2026 - **Apply:** https://dejobs.org/x/x/DD186EF4ED93422382E4AD7CA0B36708/job/ ## About the Role * React Master: Strong production experience with React 19, modern component patterns, and complex asynchronous UI workflows * Interactive UIs & Data Structures: Proven track record building highly complex, interactive user interfaces (e.g., graph editors, workflow/diagramming tools, low-code canvases, or canvas-heavy applications) * State Management: Exceptional skills in managing frontend state, including React Context + reducer patterns, and managing interaction history (such as undo/redo states) * Performance & Performance Metrics: Passionate about Web Vitals, Real User Monitoring (RUM), and continuous UI experimentation * Data-Heavy Applications: Solid experience developing search-and-discovery interfaces with multi-layered filtering across nested hierarchies and taxonomies * API Integration: Hands-on experience integrating REST APIs, STOMP/Websockets, and real-time, backend-driven content sources * Testing: Practical experience writing reliable unit and integration tests with frameworks like Vitest, Playwright, or equivalents * Emerging Tech: Hands-on experimentation with Generative UI patterns and Model Context Protocols (MCPs) * Adaptability: Comfort working in an evolving environment where AI capabilities, system tools, and business requirements are continuously expanding * Collaborative Communicator: Excellent communication skills with a proven ability to bridge technical realities with business stakeholder groups ## Description As a Software Engineer on this team, you will work at the intersection of frontend product engineering, Python-based data processing, hierarchical data modeling, and AI integration. Your mission will be to translate complex, nested business capability structures into intuitive, highly visual, and trustworthy user experiences, while applying rigorous engineering discipline to AI-assisted workflows., * Interactive UI Development: Build, optimize, and extend rich React-based user experiences for capability map exploration, advanced search, filtering, implementation scoring, and visual discovery * Hierarchical Data Engineering: Design and refine complex data-shaping and tree-building logic to power fluid, nested hierarchical UI experiences and map navigation * AI & Knowledge Base Integration: Integrate evolving enterprise Knowledge Base APIs and AI-driven services directly into catalog workflows and interactive chat discovery interfaces * AI-Assisted Quality Assurance: Validate AI-assisted code generation, dynamic UI generation, and complex data transformations with rigorous engineering standards * Modern Architecture & Best Practices: Work within a modern micro-frontends module architecture in a monorepo environment, integrating seamlessly with Orchestrator and backend APIs * Engineering Excellence: Actively contribute to testing, build reliability, deployment automation, UI experimentation, and engineering best practices ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [It's a Great Time to be a Builder: Leveraging AI for Good](https://www.wearedevelopers.com/videos/100042-it-s-a-great-time-to-be-a-builder-leveraging-ai-for-good) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)