Jobs, fresher vacancy - Junior Full Stack Developer (AI & eCommerce Focus) • UK

Company: 1 Checkout Worldwide Limited

UK

About the RoleWe’re on a mission to reinvent online shopping — and we’re looking for a Full Stack Developer with 1–5 years of experience to help us build the future of AI-powered eCommerce.You’ll join a lean, fast-paced team working on an intelligent online marketplace driven by automation, generative AI, and autonomous shopping agents. This role is a rare chance to work hands-on with cutting-edge technology that solves real problems for shoppers and sellers — from product discovery to personalized automation. What You’ll Work OnAI Shopping Agents: Build and evolve intelligent shopping agents from scratch — capable of browsing, decision-making, and executing eCommerce actions independently.Product Automation Systems: Develop scalable tools that use web scraping, product data extraction, and AI to auto-generate and optimize product listings.Full Stack Engineering: Ship features across our stack — including React frontends and Node.js/Python backends — with an emphasis on speed, modularity, and reusability.Workflow Intelligence: Implement backend services and cron-based agents that monitor, analyze, and adapt to dynamic eCommerce conditions in real time.Seamless Integrations: Build high-performance integrations with payment platforms, marketplaces, fulfillment APIs, and other essential eCommerce tools.Applied AI R&D: Experiment with LLMs, embeddings, and automation frameworks to identify new opportunities for intelligent product and user flows. What We're Looking For1–5 years of hands-on experience in full stack development (commercial, startup, or freelance).Ability to join us in our London office once per week.Foundation in JavaScript, Python and exposure to PHP a plus.Working familiarity with REST APIs, web scraping, and data ingestion pipelines.Experience with SQL/NoSQL databases, Git, and agile-style collaboration.Clear enthusiasm for AI technologies, LLMs, or intelligent automation in commercial settings.A bias toward building fast, learning from users, and iterating quickly.UK-based with valid right to work Bonus Points ForExperience building or experimenting with AI agents, LLM-based workflows, or LangChain/AutoGen.Exposure to cloud infrastructure (AWS, GCP) or containerized deployments.Knowledge of eCommerce logic, SEO, pricing models, or user acquisition flows.Personal projects involving AI automation, bots, or recommendation systems.Why Join UsWork on the front lines of AI in commerce, building products with tangible consumer impact.Help define the next wave of autonomous online shopping experiences.Rare opportunity to learn directly from an experienced AI specialist and a serial founder with multiple multi-million exits.Be part of a nimble team that ships fast, experiments openly, and values clean, purposeful code.Enjoy flexible hybrid work, 21 days holiday plus bank holidays, and a flat, open team culture.