Senior Software Engineer - React/Node.js - GCP - AI/LLMs - Central London - £80k-£110k

Senior Software Engineer - React/Node.js - GCP - AI/LLMs - Central London - £80k-£110k TrinIT Talent are looking for an experienced Senior Software Engineer to join our customer''s growing technology team. This is a permanent position paying £80,000-£110,000 per annum depending on experience and requires 4 days per week onsite in Central London. This is a senior full-stack role working on high-traffic digital products, with a focus on modern engineering, scalability and AI-powered capabilities. You will be responsible for designing and developing scalable applications across both Front End and Back End technologies. You will work across React, Node.js and TypeScript, alongside GCP cloud technologies, while helping to introduce AI and LLM-powered capabilities into customer-facing products and internal tooling. Key Skills:- 5+ years'' Software Engineering experience Strong React.js, Node.js and TypeScript experience Next.js and RESTful APIs GCP including Cloud Run Kubernetes and Terraform AI/LLM integrations, AI agents, RAG or agentic workflows Unit, integration and end-to-end testing CI/CD, secure coding and DevSecOps Experience building scalable, high-traffic applications Strong web performance and SEO knowledge Desirable:- React Native Sanity or other headless CMS platforms Vercel, serverless and edge technologies Core Web Vitals Large-scale content platform experience If you feel you have the right experience for this role, please get in ..... full job details .....