Senior Full Stack Engineer

Explore Group — United Kingdom · Posted ~2 hours ago

Senior Full-time Hybrid £150000 + Equity

Skills

Full Stack Development Web Development AI Integration JavaScript/TypeScript AI LLM JavaScript TypeScript Web Architecture

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Summary ✨ AI‑Generated

A fast-growing technology company is seeking a senior full-stack engineer to build AI-enabled software solutions. The role offers ownership of end-to-end features, autonomy, and work on modern web architectures.

Highlights

High-impact role with ownership of greenfield development, modern AI technologies, and close collaboration with technical leadership.

Description

Senior Full Stack Engineer (Full-Stack / AI) – London – £150,000 + Equity | Hybrid Explore Group is partnering with a well-funded, high-growth startup transforming high-stakes, regulated enterprise workflows with modern, AI-first software. Following substantial investment from leading VCs, they are expanding their core engineering team and seeking a Senior Full Stack Engineer to take full ownership of greenfield feature development from day one. The Role Partner directly with the founders and technical leadership to translate complex domain challenges into scalable, user-centric products.Build, test, and ship end-to-end features rapidly across a modern full-stack web and AI architecture.Design and implement intelligent agentic workflows and LLM-driven tooling integrated directly into core user experiences. Key Requirements Startup Track Record: Proven experience thriving in agile, fast-paced early-stage environments with a high degree of autonomy.Full-Stack Proficiency: Strong production background across both frontend and backend development, ideally using Python / React or Typescript ecosystems. Modern Web Tooling: Solid familiarity with modern full-stack architectures, type-safe APIs, and responsive UI frameworks.AI & LLM Integration: Practical experience or demonstrable interest in building with modern LLM pipelines, autonomous agents, and context-aware systems beyond basic API calls.Systems & Cloud: Good grounding in event-driven patterns, background worker queues, cloud deployments (GCP/AWS), and relational databases (PostgreSQL).Product Focus: Strong product sense with an instinct for delivering reliable, elegant solutions to genuine end-user friction points. If you are interested in discussing this opportunity in more detail, please apply directly or get in touch at lewis.dorling@exploreltd.com.