React / Node developer

We are seeking a talented React / Node.js Developer to join our team and help build fast, intelligent web applications powered by large language models (LLMs) like OpenAI. You will be responsible for developing full-stack features, integrating AI services, and delivering a seamless experience to end users.

Key Responsibilities

• Build and maintain scalable, responsive web interfaces using React.js, with a focus on performance and usability.
• Develop backend services and APIs using Node.js and Express, supporting dynamic content and business logic.
• Integrate and manage API calls to OpenAI and other LLM providers to enable AI-powered features.
• Design efficient data structures and workflows between the frontend and backend.
• Write modular, maintainable code with an emphasis on clarity, testing, and reusability.
• Collaborate with designers and AI engineers to deliver features from prototype to production.
• Debug and optimize front-end and back-end performance across devices and browsers.
• Maintain clear technical documentation for APIs, components, and workflows.

Qualifications

• Strong proficiency in JavaScript/TypeScript, with experience in both React.js and Node.js.
• Solid understanding of React Hooks, state management, and modern component architecture.
• Experience with Express.js and building RESTful APIs.
• Hands-on experience integrating with OpenAI or other LLM APIs is a strong plus.
• Familiarity with frontend build tools (Webpack, Vite) and testing frameworks (Jest, React Testing Library).
• Experience with version control (Git) and collaborative workflows (e.g., GitHub, GitFlow).
• Understanding of best practices in web accessibility, performance, and responsive design.
• Strong problem-solving skills, attention to detail, and ability to work both independently and in a team.
• Excellent communication skills and the ability to write clear technical documentation.

Job Type: Full-time

Pay: E£20,000.00 - E£25,000.00 per month