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- Tasks: Design and build AI-driven applications that transform enterprise workflows.
- Company: Join Eloquent AI, a fast-growing tech company redefining financial services.
- Benefits: Remote-first work, competitive salary, and opportunities for professional growth.
- Other info: Collaborate with top talent in a dynamic, AI-first environment.
- Why this job: Be at the forefront of AI innovation and make a real impact.
- Qualifications: 7+ years in full-stack development with skills in React, TypeScript, and Node.js.
The predicted salary is between 70000 - 90000 £ per year.
Meet Eloquent AI (YC X25). At Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. Our technology goes far beyond chat: it sees, reads, clicks, types, and makes decisions—transforming how work gets done in regulated, high-stakes environments. We’re already powering some of the world’s leading financial institutions and insurers, fundamentally changing how millions of people manage their finances every day. From automating compliance reviews to handling customer operations, our Operators are quietly replacing repetitive, manual tasks with intelligent, end-to-end execution.
Headquartered in San Francisco with a global footprint, Eloquent AI is a fast-growing company backed by top-tier investors. Join us to work alongside world-class talent in AI, engineering, and product as we redefine the future of financial services.
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.
- 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.
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.
- 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.
Remote-first setup anywhere in the UK, with occasional trips to meet up with the global team.
Senior Full-Stack JS Engineer employer: Eloquent AI
Contact Detail:
Eloquent AI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Full-Stack JS Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. We all know that sometimes it’s not just what you know, but who you know that can get you in the door.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving full-stack development and AI. We love seeing real examples of your work, so make sure to highlight your best stuff.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. We want to see how you think and solve problems, so don’t shy away from showing your thought process!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates who are excited about AI and full-stack development.
We think you need these skills to ace Senior Full-Stack JS Engineer
Some tips for your application 🫡
Show Off Your Skills: When you're writing your application, make sure to highlight your experience with React, TypeScript, and Node.js. We want to see how your skills align with what we’re looking for, so don’t hold back on showcasing your best projects!
Tailor Your Application: Take a moment to customise your application for the Senior Full-Stack JS Engineer role. Mention specific experiences that relate to building AI-powered applications or working in fast-paced environments. This helps us see why you’d be a great fit for our team!
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you the ideal candidate. A well-structured application makes it easier for us to understand your journey and skills.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to explore more about Eloquent AI and what we do!
How to prepare for a job interview at Eloquent AI
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in React, TypeScript, Node.js, and Python. Brush up on your cloud infrastructure knowledge too! Be ready to discuss how you've used these technologies in past projects, especially in building full-stack applications.
✨Showcase Your Problem-Solving Skills
Prepare to tackle some technical challenges during the interview. Think about how you can demonstrate your ability to build scalable back-end services and optimise AI-powered UIs. Use examples from your experience to illustrate your thought process and solutions.
✨Highlight Collaboration Experience
Eloquent AI values teamwork, so be ready to share examples of how you’ve collaborated with engineers, AI researchers, and product teams. Discuss any cross-functional projects you've worked on and how you contributed to achieving common goals.
✨Demonstrate Your Passion for AI
Since this role is all about AI-driven applications, show your enthusiasm for the field! Talk about any relevant projects or experiences you have with AI, LLM integrations, or even open-source contributions. This will help you stand out as a candidate who’s genuinely interested in the company’s mission.