Backend Developer (JAVA) #986218

**Who We Are** DEXIAN, launched in 2023, has a global presence and brings with it nearly 30 years of experience through its legacy companies, primarily from the combination of DISYS and Signature Consultants. We began operating in Brazil in 2007 as DISYS and, since then, we have earned the trust of more than 60 clients across different sectors of the economy. As DEXIAN, we have become one of the leading companies in staffing solutions, IT solutions, and workforce augmentation. We are leading the industry through the delivery of exclusive services that combine global scale, full\-service project capabilities, and tactical agility to modernize hiring models. We support our clients in finding the best way to address their talent gaps in order to drive their digital transformation. We have offices strategically located in four major cities: Curitiba (PR), Porto Alegre (RS), Rio de Janeiro (RJ), and São Paulo (SP). This allows us to remain close to our clients and consultants. We are also a Minority\-Owned Company and are proud to have been born from diversity. **What to Expect From Us** People are at the core of our strategy and represent our greatest asset. We are committed to attracting and retaining top talent and building meaningful, long\-lasting connections. That’s why we act as a bridge between highly qualified professionals and consistent, prosperous opportunities. We believe that bringing the right talent, technology, and organizations together helps unlock transformative outcomes and achieve new levels of success for the clients we serve and the consultants we hire. To guide us, we rely on five core values: Integrity, Transparency, Authenticity, Ingenuity, and Empathy. DEXIAN is committed to corporate social responsibility and invests in programs that support diversity and inclusion. If you share these values, this is the place for you! 💻 **Requirements:** * Java (JDK 8\+), Spring Boot, Hibernate, and multithreading – Solid hands\-on experience developing backend applications. * SQL \& Database Management – Good knowledge of SQL and relational databases (MySQL, PostgreSQL, Oracle), including basic query tuning. * Microservices \& API Development – Experience building RESTful APIs and working within a microservices\-based environment. * Performance Optimization – Familiarity with database indexing, query optimization, caching tools (Redis, Memcached), and basic JVM tuning. * Cloud \& DevOps – Understanding of cloud environments (preferably Azure), CI/CD pipelines, and containerization tools such as Docker and Kubernetes. * Security \& Best Practices – Knowledge of authentication standards (OAuth, JWT), encryption basics, and secure coding guidelines. * System Design \& Scalability – Understanding of distributed systems concepts, message queues, and applications that require high availability. * Collaboration \& Communication – Ability to work collaboratively with Development, Operations, and QA teams. * Version Control – Strong experience with Git commands (clone, commit, push, pull, branching) and working with GitHub/GitLab/Bitbucket repositories. Language: **Advanced/Fluent English – Required.** 🕒 Brazilian Time (BRT) **from 6 a.m. to 3 p.m** . This schedule was chosen to allow for more hours of interaction with the team working in Central European Time (CET).