Job Summary: We are looking for an experienced Back-End Developer to program, code, test, and monitor systems; propose technological improvements; and assist in guiding new developers. Key Highlights: 1. 100% remote work (Anywhere Office) 2. Dynamic and challenging environment with autonomy and clear goals 3. Opportunity to interact with diverse technologies and innovate **What We Are Looking For?** **Main Responsibilities:** Define best development practices; Program, code, and test systems in the relevant language, working across Back-End development projects; Implement complex functionalities; Propose technological enhancements to systems; Monitor adherence to system development best practices; Validate existing test coverage in projects; Validate new application features; Monitor application system performance; Propose technological enhancements to systems; Anticipate opportunities and issues proactively, responding swiftly and effectively by implementing preventive solutions; Assist and guide junior developers and contribute to project decision-making; Perform system maintenance, implementing necessary changes to meet user requirements; Develop assembly, debugging, and testing tasks for programs, performing maintenance on already-developed programs. **Requirements:** * Solid algorithm design skills (preferably using streams, map, reduce) in J2EE; * Familiarity with dependency injection mechanisms using EJB 3\.x; * Basic knowledge of RMI for JNDI-based database lookup; * Proficiency in writing native SQL and/or JPQL/HQL (native SQL preferred); * Basic knowledge of DB2 and/or SQL Server reporting features; * Report generation using iReport via JRBeanCollectionDataSource or native SQL; * Report generation using Apache POI; * Report generation using Open CSV CD/CI; * Familiarity with Jenkins, Sonar, GIT (GitLab) Build; * Basic knowledge of Maven-based project builds. **Preferred Qualifications:** * Familiarity with JavaScript, Angular, ActionScript; * Familiarity with Adobe Flex **Work Location:** This is an Anywhere Office position—you will work 100% remotely. **Why Build Your Career at Meta?** We offer autonomy, clear goals, and a dynamic, challenging environment where professionals can interact with various technologies, participate in all types of projects, bring new ideas, and work from anywhere in Brazil—and why not, the world. Additionally, we are ranked among the best companies to work for in Brazil by Great Place to Work, and one of the top 10 fastest-growing companies in the country for three consecutive years, according to the Informática Hoje Yearbook. **What Are Our Values?** * People serving people * Think and act like owners * Passion for performance * Grow and learn together * Pursue excellence and simplicity * Innovation and creativity in our DNA Everyone is welcome regardless of condition, disability, ethnicity, religious belief, sexual orientation, appearance, age, or similar attributes. We want you to grow with us in an inclusive, opportunity-rich environment. If this resonates with you, then \#JoinMeta!