Full-Stack Software Engineer Intern

Joblet Ai — United Kingdom · Posted ~3 hours ago

Junior Full-time

Skills

React Next.js Node.js Express SQL Full-stack development Large language models Embeddings Vector databases AI product development LLMs

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Summary ✨ AI‑Generated

Take ownership of greenfield AI products as a full-stack engineering intern, turning ideas into production-ready prototypes. You will build with React and Next.js on the frontend, Node.js and Express on the backend, and SQL databases underneath, while integrating language models, embeddings, and vector databases and contributing to product and architecture decisions.

Highlights

High-ownership internship with direct involvement in greenfield AI products from concept through production. Offers full-stack development experience, exposure to LLM-based applications and vector databases, and close collaboration on product and architecture decisions.

Description

Role: Software Engineering Intern (Full Stack)Payout: Competitive stipend Role Overview: We are seeking a Software Engineering Intern (Full Stack) to work on a full-time internship basis. Joblet is rewriting the rules of recruitment through AI, and this role sits at the center of that mission - building greenfield AI products from concept to working prototype, directly alongside leadership from week one. This is not a support role; you will own what you ship. Key Responsibilities: Design and build greenfield AI products end-to-end, taking features from whiteboard sketch to fully working prototype in production.Develop and ship across the full stack using React and Next.js on the frontend and Node.js and Express on the backend, with SQL databases underneath.Integrate large language models, embeddings, and vector databases into real, user-facing products with tangible business impact.Collaborate directly with leadership team on product decisions, architecture choices, and shipping priorities from your first week.Contribute to the full software development lifecycle including design, development, testing, and iteration in a fast-moving environment. Required Skills & Qualifications: Strong programming fundamentals demonstrated through projects you have personally built and shipped, not just coursework.Working knowledge of TypeScript, React, Next.js, Node.js, and Express.js with hands-on experience across the full stack.Comfort with SQL, database design, REST API development, and version control using Git.Basic understanding of LLMs, embeddings, and vector databases, with a genuine curiosity and drive to go deeper into AI-native product development.A builder's mindset — someone who thrives in ambiguity, takes ownership without being asked, and moves fast without waiting for perfect conditions. More About the Opportunity: This role offers a unique opportunity to work at Joblet, a technology company at the frontier of AI-powered recruitment, contributing to products being built from zero to one. The growth you experience here in six months would take years at a traditional company — you will have real ownership, real users, and direct access to decision-makers from day one. Equal Opportunity Employer: We hire based on skills and expertise. All qualified candidates are welcome regardless of background, experience, or prior employment history. Applications are reviewed solely on demonstrated technical ability and qualifications. Apply Now!