Full Stack Development Internship

Description

Job Summary: Grupo Do Nô is seeking a Full Stack Development Intern to work on production systems, tackle real-world problems, and see your code directly impact operations. Key Highlights: 1. Code systems used in production daily 2. Technical environment with real products and modern stack 3. Participate in the full development lifecycle Grupo Do Nô is hiring a Full Stack Development Intern for its IT and Systems team. Real products. Modern stack. Technical team. You will code production systems every day — used by managers, operators, and executives. You’ll solve real problems, defend your technical decisions during code reviews, and see your code directly impact operations. Expect high standards and a fast-paced, realistic workflow. If you have solid technical skills, autonomy, and a strong desire to grow, you’ll find genuine opportunity here. AI is part of our daily workflow. We expect you to already be actively using AI tools in development or actively learning how to do so. **What You’ll Do** * Develop and maintain features in web applications (React \+ TypeScript) * Integrate with backend APIs and services via Supabase (PostgreSQL \+ RLS \+ Edge Functions) Participate in the full cycle: requirements gathering, testing, deployment * Write automated tests (Vitest) following TDD practices * Collaborate on code reviews with the development team **Required Qualifications** * Proficiency in HTML, CSS, and JavaScript (ES6\+) * Programming logic and data structures * Git (commits, branches, PRs — basic workflow) * Basic understanding of relational databases (SQL) * Ability to read technical documentation in English * Active use of AI tools in development — not a bonus, but an expectation **Preferred Qualifications** * Experience with React and/or TypeScript * Knowledge of Supabase or another BaaS * Familiarity with automated testing * Personal or academic projects on GitHub * Experience deploying to Vercel, Netlify, or Cloudflare Pages * Experience applying AI tools to software development **Don’t Apply If…** * You’ve never written code outside the classroom and have no personal projects * You require an environment that explains everything from scratch * You cannot explain, in your own words, code you’ve written **Selection Process** * Resume screening — focused on portfolio and hands-on projects * In-person practical challenge — you’ll code live and defend your technical choices (AI tools are permitted, but you must explain and modify generated output) * Final interview with the IT Manager **What We Offer** * Market-competitive internship stipend * Transportation allowance * Technical environment with real, production-grade projects * Potential for full-time employment