FIT Energia, a company within the Santander group, is a distributed generation platform with presence across the entire national territory, connecting energy producers and consumers. Our goal is to enable and promote clean and more affordable energy consumption for everyone. With our customers' support, we have already prevented over 4,000 tons of carbon (CO2e) from entering the atmosphere. This positive impact is equivalent to the work of 484,000 trees capturing CO2, representing approximately 1.126 football fields covered by forest. **Job Description** This position will report to the Operations Directorate and will be responsible for supporting the evolution and maintenance of applications, ensuring code quality, organization, and best practices. Working closely with the product team to implement new features, fix existing issues, and contribute to continuous improvement. **Responsibilities and Duties** * Assist in developing new features in **Ruby on Rails** applications. * Fix bugs and maintain existing features. * Support the integration of **internal and external APIs**. * Perform database queries and minor database changes. * Conduct code reviews with the team, following style guidelines and best practices. * Update technical documentation. **Requirements** * Currently pursuing a bachelor's degree in a technology-related field. **Benefits** * Meal/Food allowance; * Mobility assistance; * National Health Insurance (no monthly fee, with 30% co-payment); * Dental Plan (no monthly fee, no co-payment); * Life Insurance (no monthly fee, no co-payment); * Enhanced Wellhub benefit; * Training and course platform; * Flexible working hours; * Discount on electricity bill; **Additional Information** Please note that, to ensure better control and efficiency in our selection process, all positions will be managed directly on the platforms where they are posted. We will not respond to candidates via private LinkedIn messages, except in cases of active recruitment (hunting). All our opportunities are open to individuals of diverse gender identities, races and ethnicities, sexual orientations, origins, and people with disabilities (PwD). #COMEFIT