Staff Software Engineer (Fullstack / Remote UK)
3 days ago
Leigh
TalentCo are delighted to be working with a fast-growing Agentic AI startup looking to hire a high-calibre Staff Software Engineer into their growing engineering team in Europe, having recently closed a significant seed funding round. This hire can be based fully-remote anywhere in the UK (or Western Europe), for this Silicon Valley headquartered startup. You will be at the forefront of building and scaling AI-powered applications, transforming how enterprises interact with intelligent agents. You’ll work across the entire stack, developing high-performance front-end experiences and scalable back-end systems that power real-time AI-driven workflows. This role requires strong software engineering skills, a deep understanding of full-stack development, and the ability to work in a fast-paced, AI-first environment. You’ll collaborate with AI engineers, AI researchers, and product teams to build enterprise-grade solutions that enable seamless AI-human interactions. As Staff Software Engineer (Fullstack) you will: • Design and build full-stack applications that power AI-driven workflows for enterprise users., • Develop high-performance front-end interfaces for AI agent control, monitoring, and visualization., • Build scalable backend services that support real-time AI interactions, knowledge retrieval, and automation., • Optimize AI-powered UIs to ensure seamless and intuitive user experiences., • Work closely with AI researchers and ML engineers to integrate LLMs, Retrieval-Augmented Generation (RAG), and automation into production-ready applications., • Ship robust, minimal-dependency code that performs efficiently in enterprise environments., • Continuously iterate and refine AI-driven products, balancing user needs with technical feasibility. We want to hear from you if you have: • 6+ years of hands-on experience building full-stack production applications, having worked in high-bar engineering environments, particularly startups or scale-ups., • Proficiency in modern web technologies, including React, TypeScript, and Node.js., • Experience with backend development using Python., • Strong knowledge of cloud infrastructure (AWS, GCP, or Azure) and scalable architectures., • Understanding of AI-powered applications, including LLMs, chat interfaces, and agentic workflows., • Ability to work in a fast-paced, high-autonomy environment, solving complex problems and delivering impact., • Strong collaboration skills, with experience working in cross-functional teams with engineers, designers, and AI researchers. What do they offer? • Salary between £130k-180k dependent on experience, • Meaningful early-stage equity, • Fully remote employment contract, • Work from anywhere policy