Full Stack Developer

About Vertex Infinity Vertex Infinity is a growing tech startup that builds web and mobile applications for clients ranging from startups to large enterprises. We work with AI and large language models to build scalable products from scratch. We’re a small, close-knit team where everyone learns fast, takes ownership and grows with the company.About the Role We’re looking for a skilled Full Stack Developer to build and maintain complete web applications, from user interface to server and database. You’ll work closely with our designers and founders on real client projects, including AI-powered products.What You’ll DoDevelop full-stack web applications using React.js / Next.js and Node.jsBuild and maintain REST APIs and back-end servicesDesign and manage databases (MongoDB, PostgreSQL or MySQL)Convert Figma designs into responsive, pixel-perfect interfacesIntegrate third-party services and AI APIs (OpenAI, Claude, etc.)Write clean, scalable and maintainable codeDebug, test and optimize applications for performanceCollaborate with the team on planning and delivering new featuresFull details of the role will be discussed during the interview.What We’re Looking For1–3 years of experience in full-stack developmentStrong knowledge of JavaScript (ES6+); TypeScript is a plusHands-on experience with React.js / Next.js on the front endHands-on experience with Node.js / Express.js on the back endExperience with MongoDB, PostgreSQL or MySQLExperience with REST APIs, Git and version controlFamiliarity with cloud deployment (AWS, Vercel or similar) is a plusExperience with AI/LLM integrations is a strong plusA portfolio or GitHub profile showing your workTiming: 1:00 PM – 10:00 PM, Monday – Friday Location: Thokar Niaz Baig, Lahore (on-site only)