**\#JoinUs** Join is seeking a **Senior Java Fullstack Developer** to join a team focused on delivering excellence! At Join, we believe that software built for people transforms businesses; therefore, our Recruiting team is always attentive to finding individuals who will help us achieve this goal. As a **Senior Java Fullstack Developer**, you will be part of a squad focused on quality, creative processes, and agile development.  **Hybrid position based in the Recife/PE region \=D** **Responsibilities and duties** On a day-to-day basis, we expect you to handle the following processes: * Development of new systems; * Evolutionary maintenance of existing systems; * Corrective maintenance of existing systems; * Participation in sprint planning; * Participation in daily stand-up meetings with the development team; * Adherence to predefined architectural requirements and standards for the project. **Requirements and qualifications** What’s needed for our perfect match: * Completed undergraduate degree in IT or related fields; * Solid experience (5+ years) in Java development, applying best practices and architectural patterns; * Experience with ReactJS in structured projects; * Proficiency in Spring Boot, including API creation and integration; * Strong knowledge of Docker and containerized environments; * Experience with MySQL, PostgreSQL, and/or SQL Server databases; * Mastery of Design Patterns and microservices architecture; * Experience with TDD and unit testing. **Additional information** Infrastructure allowance; Flexible working hours; Birthday Day Off – with a surprise! Incentives for training and certifications; Access to Alura; Partnership with FIAP; Referral bonus program; Health insurance; Dental insurance; Vittude – mental health platform; Wellhub – for your physical health; New Value – discount vouchers; SESC; Meal and/or food allowance. Today, we witness a silent revolution—occurring everywhere, without borders or leaders. Restless minds joining this movement wherever they are, at any time. Shaping a future free of hierarchies and boundaries. Free. Creative. Technological. The freedom that inspires us to live a more balanced life. The creativity that awakens us to think differently. And technology that unites us—not merely bringing us closer, but also solving real problems. Join this movement. Join the community of visionaries and become the change, the inspiration, the force shaping the world. After all, we are stronger together. Join, EVERYWHERE. **WHAT DRIVES US**: Being creative in every challenge **OUR MISSION**: Empowering freedom through technology, facilitating interactions and strengthening relationships **WHO WE ARE**: We build technology projects with a creative and distinctive perspective. **PERSONALITY**: Fun, committed, independent, and inquisitive **OUR AUDIENCE**: Talents and organizations seeking to move beyond the ordinary and bring extraordinary things into the world. **Creativity awakens us** Thinking differently about real problems keeps us alert and awake. **Freedom renews us** And keeps us in a constant state of ENTHUSIASM, free from demotivating routines **Balance strengthens us** Work-life balance makes us more powerful and inspired. **Relationships energize us** Human-centered relationships exist regardless of physical presence—and this must always be remembered.