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# Senior Full Stack Developer | up to £85,000 | Remote

- **Company:** Pearson Whiffin Recruitment Ltd
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £70,000.0 - £85,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Applications Architecture, Software Applications, Relational Databases, Python (Programming Language), PostgreSQL, Node.Js, Object-Relational Mapping, Scrum Methodology, Software Engineering, SQLite, Systems Architecture, Web Platforms, WebGL, ReactJS, Large Language Models, Multi-Agent Systems, Prompt Engineering, Virtual Reality, Software Application Programming, Generative AI, Containerization, Material UI, Api Design, Docker
- **Published:** October 24, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5939823877

## About the Role

* Strong commercial experience developing applications with React and Node.js.
 * Exposure to AI technologies, including LLMs, prompt engineering, AI APIs and integrations.
 * Familiarity with Retrieval-Augmented Generation (RAG), AI orchestration frameworks such as LangChain, agentic patterns or MCP would be beneficial.
 * Good understanding of Python.
 * Experience working with relational databases such as PostgreSQL or SQLite.
 * Knowledge of ORMs, ideally TypeORM.
 * Experience using AWS, Docker and containerisation technologies.
 * Strong understanding of software development principles, application architecture and API development.
 * Ability to collaborate effectively within an Agile environment.

Desirable Experience:

 * Experience developing desktop applications using Electron.
 * Familiarity with Material UI (MUI) and Storybook.
 * Exposure to Unity, WebGL or similar interactive technologies.
 * Previous experience working with immersive technology, Virtual Reality or interactive digital platforms., Applications are welcome from experienced Full Stack Developers with a strong React and Node.js background who are interested in contributing to innovative products at the intersection of software development, AI and immersive technology.

## Description

* Develop and enhance features across the company's core platform and React-based editor, supporting web, desktop and cloud/edge applications.
 * Build and maintain robust, scalable solutions using React and Node.js.
 * Ensure code is well-structured, efficient, tested and maintainable.
 * Work alongside designers, Unity developers and other engineers to deliver new functionality.
 * Contribute to technical planning, product discovery, sprint reviews and wider Agile development activities.
 * Help shape system architecture by identifying opportunities for improvement and documenting technical decisions.
 * Investigate application issues, troubleshoot defects and improve the performance of cloud-based APIs.
 * Support the ongoing development of secure, reliable and high-performing applications.
 * Contribute ideas and technical expertise to the continued evolution of the platform.