Click Livre Energia is seeking a **Full Stack Developer** to strengthen our team and directly contribute to enhancing our digital platforms and solutions. We are looking for someone who enjoys challenges, is proactive, and wishes to grow alongside a company expanding in the clean and sustainable energy sector. **Responsibilities** * Develop, improve, and maintain front-end and back-end web applications; * Create responsive, highly usable interfaces; * Develop APIs, integrations, and features aligned with business needs; * Perform preventive and corrective system maintenance; * Collaborate with internal teams to gather requirements and define solutions; * Manage source code versioning using Git; * Ensure adherence to programming best practices, documentation standards, and information security. **Requirements** * Proven experience as a Full Stack Developer; * Proficiency in front-end languages (HTML, CSS, JavaScript) and frameworks such as React, Angular, or Vue.js; * Experience with back-end languages (Node.js, Python, Java, PHP or similar); * Knowledge of relational and/or non-relational databases (MySQL, PostgreSQL, MongoDB); * Familiarity with REST APIs and integrations; * Experience with Git and version control; * Solid programming logic and development best practices; * Knowledge of Docker, CI/CD, or DevOps; * Experience with WordPress (ongoing tasks include maintenance and page development); * Experience with automation platforms such as n8n (integrations, workflows, and data handling). **Preferred Qualifications** * Experience with cloud architecture (AWS, Azure, or GCP); * Experience with agile methodologies (Scrum, Kanban); * Basic understanding of UX/UI. Employment Type: Full-time, CLT (Consolidated Labor Laws) Salary: R$3,000.00 – R$5,000.00 per month Benefits: * Meal allowance * Transportation allowance