Full Stack Engineer - AI

Job Title: Full Stack Engineer (Node.js / React / AI)
Location: Remote (UK)
Salary: Competitive, dependent on experience (Outside IR35)

Why Apply?

This opportunity supports a global asset and wealth management organisation operating across 50+ countries with over 12,000 employees. Following the successful development of an AI proof of concept by a specialist consultancy, the next phase focuses on transforming this into a production-ready solution.

The product enables fund managers to query and interrogate investment data using a user-facing interface powered by large language models (LLMs). This is a high-impact role working on cutting-edge AI applications within financial services, with strong potential for continued engagement beyond the initial phase.

Full Stack Engineer Responsibilities

• Take ownership of an existing AI proof of concept and evolve it into a scalable, production-ready application.
• Develop and enhance full stack functionality using Node.js and React.
• Integrate and optimise large language model (LLM) capabilities within the application.
• Deploy and manage the solution within cloud environments, primarily AWS and Azure.
• Ensure performance, scalability and security across the application stack.
• Collaborate with stakeholders to refine requirements and deliver a robust, user-focused product.
• Contribute to architectural decisions, ensuring best practices across engineering and deployment.

Full Stack Engineer Requirements

• Strong commercial experience with Node.js and React in full stack development roles.
• Proven experience working on AI-driven applications, particularly involving LLMs or data-driven products.
• Hands-on experience with both AWS and Azure cloud platforms.
• Solid understanding of deploying applications into production environments.
• Experience building scalable, secure and high-performing systems.
• Ability to work autonomously and deliver within fast-paced, evolving project environments.
• Strong communication skills and experience working with distributed teams.

What's in it for me?

• Competitive salary aligned to experience and project scope.
• Fully remote working with flexibility.
• Opportunity to work on a cutting-edge AI product within a global financial services environment.
• Exposure to large-scale data platforms and enterprise-level systems.
• Strong potential for extension into a longer-term engagement.

We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.