100% remote | General team | Full-time If you're looking to work on cutting-edge AI products , solve challenging problems , and be part of a fast-moving, high-talent team , you'll love it here. Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in 2012 and based in Boston. We build AI-powered web and mobile apps for big brands and fast-moving startups. We do high-quality work, and we do it right. We focus on products with a positive impact in various domains from sports and health, to logistics and nuclear . But if you’re into gambling, adult entertainment, or crypto, we’re not your place. Lead, not just code — Seniors at NineTwoThree don’t just write great code—they lead projects, guide teams, and ensure execution quality: Lead projects end-to-end — from technical strategy to execution Guide and mentor engineers, ensuring quality while delivering fast 5+ years of experience in Full Stack Software Development (React, Node.js, JavaScript, TypeScript, SQL)



~ Strong knowledge of cloud platforms (AWS, Azure or GCP) ~ Clear and thorough understanding of design patterns and software development best practices ~ Experience with React.js, Node.js, JavaScript and Typescript (at least 5 years); ~ Leaders who ensure execution quality, push teams forward, and keep projects on track ~ Relational and no-SQL databases — MySQL, PostgreSQL, Redis etc; ~ Solid understanding of principles of JavaScript/TypeScript languages ~ Ability to freely express/present/discuss ideas in English (B2-C1 level) ~ If you're looking for a pure coding role where someone else makes the decisions, this isn't it. Paid sick leave, 10 national holidays and 2 company days-off Well-being budget Health Insurance allowance Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager)

📌 Desarrollador Senior FullStack (España)
🏢 NineTwoThree AI Studio
📍 España