**What are we looking for?** We are seeking a professional with a solid technical background, capable of navigating between robust legacy systems and modern front-end architectures. This position focuses on integrating established technologies with modern approaches such as Microfrontends, ensuring application scalability and performance. **Key Responsibilities:** Define best development practices; Develop, code, and test systems in the relevant programming language, working across both front-end and back-end development projects; Implement complex functionalities; Propose technological enhancements to existing systems. Monitor adherence to system development best practices. Validate the current level of testing 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; Support junior developers and contribute to project decision-making; Perform system maintenance, including necessary modifications to meet user requirements; Carry out program assembly, debugging, and testing tasks, providing maintenance services for already-developed programs. **Requirements:** * Java & Backend: Over 7 years of experience with Java (EJB, JPA) and strong proficiency in REST APIs. * Front-end & Architecture: Minimum 2 years of hands-on experience with Angular (2+) and practical experience with Microfrontends. * Messaging and Streaming: Proficiency in JMS queues and/or Kafka. * Database: Solid SQL knowledge. * DevOps and Tools: Experience with Maven, Bitbucket (Git), Sonar, and Swagger. * Application Servers: Knowledge of WebSphere, JBoss, or WildFly. **Preferred Qualifications:** * Familiarity with Spring Boot. * Experience with DB2 database. * Expertise in Stored Procedures and Performance Tuning (query optimization). **Work Location: Remote** **Who is Insi?** We are a consultancy specializing in digital transformation. Above all, we are a people-first company — people who listen before proposing, who get to the core before presenting solutions, and who measure success by real change, not just implementation. With over three decades of history and a global presence, we believe true transformation begins within — within individuals, teams, and organizations — and this conviction guides every choice we make, every project we deliver, and every person we develop. **Why build your career at Insi?** Because here, you think, decide, and create alongside us. We offer autonomy, clear goals, and an environment where Insiders can engage with diverse technologies, participate in challenging projects, bring forward new ideas, and work from anywhere in Brazil — and why not, the world. We are recognized as one of the best companies to work for in Brazil by Great Place to Work, and among the top 10 employers in Brazil according to TIME magazine. **What are our values?** * We are people serving people * We think and act like owners * We have a drive for performance * We grow and learn together * We pursue excellence and simplicity * We act with creativity and innovation All individuals are welcome, regardless of condition, disability, ethnicity, religious belief, sexual orientation, appearance, age, or related factors. We want you to grow with us in an inclusive, opportunity-rich environment. If this resonates with you, then **#JoinInsi!**
João Silva
Indeed · HR
João Silva
Indeed · HR
