Sênior Developer Backend Java,

Accountabilities:

• • Evaluate Java applications across versions from Java 8 through Java 21, considering compatibility, technical debt, and modernization opportunities.
  • Analyze Java EE/Jakarta EE and Spring Boot applications, including architecture, frameworks, dependencies, integrations, databases, and build/deployment processes.
  • Identify technical risks, performance bottlenecks, vulnerabilities, architectural limitations, and opportunities for modernization.
  • Assess code quality, test coverage, observability, engineering practices, and overall application health.
  • Support the classification of applications according to their appropriate evolution, migration, modernization, maintenance, or retirement strategy.
  • Participate in technical workshops, interviews, and discussions with client engineering and technology teams.
  • Produce clear technical documentation, architecture diagrams, evidence, assessments, and recommendations.
  • Support proofs of concept and technical feasibility analyses when required.
  • Collaborate with architects, developers, and other technical specialists to validate findings and recommendations.
  • Communicate technical discoveries and recommendations clearly to both technical and business audiences.
  • Contribute to an agile and collaborative environment, working with practices such as Scrum and Kanban.

  Requirements

  • Solid professional experience developing, supporting, assessing, or modernizing Java applications in complex environments.
  • Strong knowledge of Java and experience understanding the evolution and technical implications of versions from Java 8 to Java 21.
  • Hands-on experience with Java EE/Jakarta EE and/or Spring Boot.
  • Knowledge of technologies and frameworks such as JPA/Hibernate, EJB, JAX-RS, Spring MVC, Spring Data, and Spring Security.
  • Experience with REST APIs, microservices, monolithic applications, and system integrations.
  • Familiarity with Maven or Gradle and Git-based version control practices.
  • Experience with unit and integration testing, particularly JUnit and Mockito.
  • Knowledge of relational databases, SQL, transactions, and persistence concepts.
  • Strong understanding of Clean Code, SOLID principles, and architectural design patterns.
  • Knowledge of CI/CD pipelines, code quality practices, and tools such as SonarQube.
  • Familiarity with cloud or hybrid-cloud environments, containers, and observability practices.
  • Experience conducting technical analysis, application assessments, system support, or technology modernization initiatives.
  • Strong communication, autonomy, analytical thinking, and collaborative skills.
  • Knowledge of agile methodologies such as Scrum and Kanban.
  • Experience migrating Java EE applications to Jakarta EE or Spring Boot is a plus.
  • Knowledge of Hexagonal Architecture, Domain-Driven Design (DDD), and application modularization is desirable.
  • Experience with Kafka, messaging, and event-driven architectures is a plus.
  • Familiarity with Docker, Kubernetes, Azure, or other cloud platforms is desirable.
  • Experience with tools such as Dynatrace, Fortify, Nexus, Bitbucket, Bamboo, Jira, or Confluence is an advantage.
  • Previous experience with technology portfolio assessments, modernization projects, financial institutions, or regulated environments is highly valued.

  Benefits

  • Health and dental insurance.
  • Meal and food allowances.
  • Childcare assistance.
  • Extended parental leave.
  • Access to fitness, wellness, and health professionals through Wellhub and TotalPass partnerships.
  • Profit Sharing / PLR.
  • Life insurance.
  • Continuous learning platform.
  • Discount club and partner benefits.
  • Online platform focused on physical health, mental health, and overall well-being.
  • Pregnancy and responsible-parenting courses.
  • Partnerships with online learning platforms.
  • Language-learning platform.
  • Additional benefits and employee support programs.
  • Inclusive workplace with dedicated Health & Well-being support, inclusion specialists, and affinity groups.
  • Work arrangement in Brazil, with office attendance in the Campinas metropolitan area where applicable under the current hybrid-work policy.