Senior Full Stack Engineer

Senior Full Stack Engineer - Contract 12 months | B2B | Fully Remote (Europe) | €500/day We're working with a major European retail enterprise on an exciting greenfield platform build and we're looking for a Senior Full Stack Engineer to join the project from day one.Tech StackReact (TypeScript) - complex UI, component architecture, performance optimisationNode.js - RESTful and GraphQL APIs, microservicesAI/ML integration - working with LLM-powered features (OpenAI GPT APIs), NLP-driven personalisation pipelines, and ML model outputs surfaced through the frontendCloud infrastructure (Azure preferred)CI/CD, testing, and observability best practicesWhat We're Looking ForStrong full stack background across React and Node.js - you're comfortable owning both sidesExperience integrating AI/LLM APIs into production applicationsComfortable working in large-scale consumer platforms with high traffic considerationsSolid understanding of software architecture patterns and API designSelf-sufficient and communicative — this is a remote-first engagementDetailsRate: €500/day (B2B contract)Duration: 12 months (strong likelihood of extension)Location: Fully remote - must be based in EuropeTravel: Occasional travel to client offices in Europe (expenses covered)Start: ASAP / notice period consideredIf this sounds like the right next move, please apply with your CV.Senior Full Stack Engineer - Contract 12 months | B2B | Fully Remote (Europe) | €500/day