Job Summary: We are seeking a proactive and autonomous Full Stack Developer to work on the development and maintenance of systems, focusing on innovative and high-quality solutions. Key Highlights: 1. Collaborative work with a focus on continuous improvement and technical autonomy. 2. Development of new features with an emphasis on usability and performance. 3. Ensuring code organization, standardization, and best practices. At Tecsagroup, we develop digital solutions focused on innovation, quality, and real business impact. Our team works collaboratively, emphasizing continuous improvement, technical autonomy, and excellence in delivery. We are looking for a Full Stack Developer to work on the development and maintenance of our system, actively participating in the creation of new features and the evolution of existing systems. We seek a hands-on professional with analytical thinking, autonomy, and the ability to transform requirements into real solutions—always prioritizing clean, organized, and well-structured code. **Responsibilities and Duties** * Develop and maintain web applications using HTML, CSS, JavaScript, jQuery, and PHP * Create new features with an emphasis on usability, performance, and quality * Perform maintenance, bug fixes, and enhancements to existing code * Continuously improve systems by proposing appropriate technical solutions * Collaborate with the team to understand requirements and translate them into features * Ensure code organization, standardization, and best practices * Actively participate in planning, development, testing, and delivery phases **Desired Experience:** * Web development experience focused on production systems * Experience maintaining legacy systems and evolving platforms **Requirements and Qualifications** * Proficiency in: * HTML5 * CSS3 * JavaScript * jQuery * PHP * MySQL * Strong programming logic and problem-solving skills * Experience developing complete web applications (front-end and back-end) * Knowledge of code organization and development best practices * Proactive, responsible profile with technical autonomy * Good communication skills and ability to work effectively in a team **Advantages:** * Experience with production-environment systems * Experience with performance optimization * Participation in medium-scale projects or digital products **Additional Information** **Hiring Model:** Individual Contractor (PJ) **Work Model:** Hybrid – 4 days on-site and 1 day remote per week **Work Locations:** * São Paulo – Cidade Monções * Rio de Janeiro – Barra da Tijuca * Porto Alegre – Praias de Belas At Tecsa Group, our purpose is simple: care for people to build a healthier future. We know health is an ongoing journey, which is why we create technological solutions that significantly and sustainably impact people’s lives. Every project we develop is designed to deliver quality of life, longevity, and well-being—not only for our clients but also for their families and communities. We aim to be the driving force transforming healthcare in Brazil and beyond—making it accessible, innovative, and human-centered.