Senior Java Fullstack Developer

Description

**\#JoinUs** Join is looking for a **Java Fullstack Developer** to join a team focused on delivering excellence! At Join, we believe that software developed for people transforms businesses; therefore, our Recruiting team is always attentive to finding those who will help us achieve this goal. As a **Java Fullstack Developer**, you will be part of a squad focused on quality, creative processes, and agile development. 100% remote position! We accept candidates from all regions of Brazil \=D **Responsibilities and duties** On a daily basis, we expect you to handle the following tasks: * Develop, maintain, and evolve corporate systems based on Java technology, ensuring quality, performance, security, and compliance with functional and non-functional requirements. * Implement corrective, adaptive, evolutionary, and preventive maintenance in information systems. * Perform analysis, diagnosis, and resolution of incidents and problems in development, staging, and production environments. * Participate in defining and implementing technical solutions aligned with architectural standards defined by the CLIENT. * Develop and maintain APIs, microservices, and integrations between internal and external systems. * Conduct code reviews, identify improvements, and apply software engineering best practices. * Create and maintain technical documentation related to developed solutions. * Participate in agile methodology ceremonies and activities, contributing to planning and execution of deliverables. * Support unit, integration, and acceptance testing activities, ensuring the quality of delivered solutions. * Analyze application performance, scalability, and observability. * Support technological modernization initiatives, refactoring, and continuous improvement of * systems. * Promote component reuse, solution standardization, and reduction of technical debt. * Collaborate with analysts, architects, support teams, infrastructure, information security, and other involved areas. * Ensure compliance with technical, methodological, and operational requirements established contractually. **Requirements and qualifications** What’s needed for our perfect match: * Completed undergraduate degree in Information Technology or related fields. * Minimum 6 (six) years of experience developing web applications using JAVA technologies. * Knowledge of agile development principles and practices, including Scrum, Kanban, and Extreme Programming (XP). * Knowledge of design patterns and enterprise application architecture. * Experience developing REST APIs and system integrations. * Experience with Angular; * Experience with microservice architecture. * Experience with source code versioning tools. * Experience supporting and troubleshooting production environments. * Experience with continuous integration and continuous delivery (CI/CD). * Experience with application observability and monitoring. * Git, GitLab, or GitHub. * Java 8 or later. * Spring Framework, Spring Boot, and Spring Cloud. * Experience with Oracle database. **Desirable** * SmartGWT * JPA/Hibernate. * Maven or Gradle. * Docker and Kubernetes. * Messaging systems (Kafka, RabbitMQ, or similar). * SonarQube. * OpenAPI / Swagger. * Cloud Computing **Additional information** Fully Remote – Work safely and comfortably from home Infrastructure Allowance; Flexible working hours; Birthday Day Off – with a surprise! Training and certification incentives; Access to Alura; Partnership with FIAP; Referral Bonus; Health Insurance; Dental Insurance; Vittude – mental health platform; Wellhub – for your physical health; New Value – discount coupons; SESC; Meal and/or food allowance. Today, we witness a silent revolution — happening everywhere, without borders and without leaders. Restless minds joining this movement wherever they are. At any time. Shaping a future without hierarchies and without boundaries. Free. Creative. Technological. The freedom that inspires us to live a more balanced life. The creativity that awakens us to think differently. And the technology that unites us — not just bringing us closer, but also solving real problems. Join this movement. Join the community of visionaries and be the change, be the inspiration, be 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. **OUR PERSONALITY**: Fun, committed, independent, and inquisitive **OUR AUDIENCE**: Talents and organizations seeking to go beyond the ordinary to 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 routines that demotivate us. **Balance strengthens us** Work-life balance makes us more powerful and inspired. **Relationships energize us** Humanized relationships form regardless of physical presence — and this must always be remembered.