* Salário: R$ 2.000 a R$ 5.000 por mês (estimado)

* O valor exibido é uma estimativa calculada com base em dados públicos e referências do mercado. Não garantimos que este seja o salário oferecido para esta vaga específica.

Área: Outros

Nível: Senior

Position Overview

We are seeking an experienced Senior Java Consultant to maintain, enhance, and support our enterprise External Accounts backend platform. This is a critical financial services application that manages external account data integration, processing, and aggregation for wealth management operations.

Required Technical Skills

Core Java & Frameworks:

Java 8 (JDK 1.8) - Production environment expertise required; Java 21 experience highly preferred
Spring Framework 4.0 - Deep understanding of Spring Core, Spring Web, Spring ORM, Spring JMS for dependency injection and enterprise integration
JAX-RS / RESTEasy 2.3.x - Primary REST framework for web service implementation using annotations
Hibernate 4.2.x - ORM, entity management, and database persistence
Strong understanding of dependency injection, IoC containers, and Spring XML configuration

Enterprise Java Technologies:

Maven - Build automation, dependency management, multi-module project structure
JPA/Hibernate - Entity modeling, relationships, transaction management
JDBC - Template patterns, stored procedure integration
JMS (Java Message Service) - Message-driven architectures
Quartz Scheduler - Job scheduling and background processing
Oracle Database - SQL, PL/SQL, performance optimization
JNDI - DataSource configuration and enterprise resource lookup

Application Server & Deployment:

JBoss/WildFly application server
Servlet API 3.0+ and web.xml configuration
Understanding of WAR deployment and enterprise application packaging

Additional Technologies:

Oracle Coherence (caching layer)
Apache POI (Excel file processing)
Logback/SLF4J (logging frameworks)
Jackson (JSON processing)

Required Experience

7+ years of enterprise Java development experience
5+ years with Spring Framework and Hibernate
Experience with multi-module Maven projects and modular architecture
Proven track record in financial services or wealth management applications
Strong understanding of RESTful API design and implementation
Experience with JMS and asynchronous processing patterns
Background in database-intensive applications with complex queries and stored procedures

Key Responsibilities

Maintain and enhance the existing External Accounts platform
Develop and optimize RESTful web services for account data operations
Work with scheduled jobs and batch processing using Quartz
Implement JMS-based messaging for data import/export workflows
Optimize Hibernate entities and database queries for performance
Integrate with external financial data providers and third-party APIs
Write comprehensive unit tests using JUnit, Mockito, and Spring Test
Troubleshoot production issues and provide timely resolutions
Document technical designs and implementation approaches
Participate in code reviews and maintain code quality standards

Preferred Qualifications

Experience with Java 21 LTS and understanding of migration paths from Java 8 to Java 21
Knowledge of modern Java features (records, pattern matching, virtual threads, etc.)
Experience upgrading legacy Spring applications to modern versions
Experience with Git version control and branching strategies
Knowledge of TFS (Team Foundation Server)
Understanding of caching strategies with Coherence or similar technologies
Background in regulatory compliance for financial applications

Soft Skills

Strong analytical and problem-solving abilities
Excellent communication skills for technical discussions
Ability to work independently and as part of a team
Experience mentoring junior developers
Strong attention to detail and commitment to quality
Ability to understand complex business requirements in financial services domain

Work Environment

Collaborative team environment with code review practices
Feature branch development workflow
Opportunity to work on critical financial platform
Balance of maintenance, enhancement, and new feature development

Nice to Have

Experience upgrading legacy Spring applications to modern versions
Knowledge of microservices architecture patterns
Familiarity with DevOps practices and CI/CD pipelines
Experience with cloud platforms (Azure, AWS)
Understanding of containerization (Docker, Kubernetes)