> Markdown version of [/jobs/ext/97248-senior-full-stack-engineer-eloquent-ai-yc-x25](https://www.wearedevelopers.com/jobs/ext/97248-senior-full-stack-engineer-eloquent-ai-yc-x25). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer @ Eloquent AI (YC X25) - **Company:** Eloquent AI - **Location:** London, UK - **Experience:** Expert - **Salary:** £120,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Software Applications, Microsoft Azure, Cloud Computing, Programming Tools, Design of User Interfaces, Python (Programming Language), Node.Js, Software Engineering, TypeScript, WebSocket, ReactJS, Large Language Models, Backend, Build Management, Graphql, Virtual Agents, Stream Processing - **Published:** May 17, 2026 - **Apply:** https://find.jobs/jobs-near-me/senior-full-stack-engineer-eloquent-ai-yc-x25-london/2774598491-2/ ## About the Role * 7+ years of hands-on experience building full-stack production applications. * Proficiency in React, TypeScript, and Node.js. * Backend experience using Python. * Strong knowledge of cloud infrastructure (AWS, GCP, or Azure) and scalable architectures. * Ability to work in a fast-paced, high-autonomy environment - early-stage startup experience would be awesome. * Strong collaboration skills across engineering, product, and AI teams. Bonus Points If * You have experience building AI-powered applications with LLM integrations. * You've worked in high-performance startups or enterprise AI environments. * You have a sharp eye for UI/UX design and have built intuitive, AI-driven interfaces. * You have experience with GraphQL, WebSockets, or real-time data streaming. * You've contributed to open-source projects or have built developer tools for AI. ## Description As a Senior Full Stack Engineer at Eloquent AI you will be at the forefront of building and scaling AI-powered applications, transforming how enterprises interact with intelligent agents. You'll work across the entire stack, developing high-performance front-end experiences and scalable back-end systems that power real-time AI-driven workflows. This role requires strong software engineering skills, a deep understanding of full-stack development, and the ability to work in a fast-paced, AI-first environment. You'll collaborate with engineers, AI researchers, and product teams to build enterprise-grade solutions that enable seamless AI-human interactions. You will: * Design and build full-stack applications that power AI-driven workflows for enterprise users. * Develop high-performance front-end interfaces for AI agent control, monitoring, and visualisation. * Build scalable backend services that support real-time AI interactions, knowledge retrieval, and automation. * Optimize AI-powered UIs to ensure seamless and intuitive user experiences. * Work closely with AI researchers and ML engineers to integrate LLMs, RAG, and automation into production-ready systems. * Ship robust, minimal-dependency code that performs efficiently in enterprise environments. * Continuously iterate and refine AI-driven products, balancing user needs with technical feasibility. ## Related Videos - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Coffee with Developers - Maria Apazoglou](https://www.wearedevelopers.com/videos/1209-coffee-with-developers-maria-apazoglou) - [Building AI Applications with LangChain and Node.js](https://www.wearedevelopers.com/videos/1512-building-ai-applications-with-langchain-and-node-js) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)