Java Product Engineer

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🕒 Julho 21

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Diaconia

SiteLinkedInTodas as Vagas

51 - 200 funcionários

Fundada em 2020

💼 Consultoria

🎖️ Defesa

🔒 Cibersegurança

Consulting • Defense • Cybersecurity

Diaconia é uma empresa focada em tecnologia que se especializa em projetar, criar, manter e dar suporte a um portfólio de soluções de TI. Seus serviços incluem cibersegurança, desenvolvimento de sistemas, computação em nuvem, data analytics e automação de processos de negócio, voltados principalmente para organizações governamentais. A Diaconia enfatiza parcerias inovadoras e a integração de tecnologias avançadas, alavancando inteligência artificial (AI) e metodologias modernas de software para melhorar a eficiência organizacional e os serviços aos clientes.

Descrição

• Design, develop, test, maintain, and modernize enterprise Java applications. • Build scalable REST APIs and backend microservices using Java Spring Boot. • Design and develop full-stack web applications using modern front-end frameworks (React, Angular, or similar). • Analyze legacy applications (Java, C/C++, COBOL, Pro*C, Oracle, or similar) and support modernization efforts. • Develop data access layers using Spring Data JPA, Hibernate, and JDBC. • Utilize direct SQL/JDBC where performance or flexibility requires it. • Design scalable, maintainable, and secure application architectures. • Develop complex SQL queries, PL/SQL, stored procedures, and batch processing solutions. • Optimize Oracle (or other relational database) performance. • Design efficient database access patterns using JPA/Hibernate and JDBC. • Perform query optimization and performance tuning. • Develop enterprise microservices using Spring Boot. • Build cloud-native applications deployed in Docker, Kubernetes, or OpenShift environments. • Design and consume RESTful APIs. • Participate in enterprise integration and distributed systems development. • Write clean, maintainable, well-documented code. • Develop automated unit and integration tests using JUnit and Mockito. • Participate in code reviews and architecture reviews. • Utilize SonarQube and static code analysis tools. • Troubleshoot production issues through application logs, debugging, and root cause analysis. • Continuously improve application quality, maintainability, scalability, and security. • Build and support CI/CD pipelines using Jenkins, Maven, Git, or similar tools. • Support production deployments and release activities. • Implement monitoring, logging, and performance optimization best practices. • Own features from design through post-production support.

🎯 Requisitos

• Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience). • 5+ years of enterprise Java application development experience. • Strong proficiency with Java 17 or later. • Extensive experience with: Spring Boot, Spring Framework, Spring MVC, Spring Data JPA. • Strong understanding of: Hibernate, JPA, Entity relationships, Lazy/Eager loading, Transaction management. • Strong JDBC experience including: Complex SQL, Batch processing, Performance optimization. • Strong Oracle or relational database experience. • Experience developing RESTful APIs. • Experience building enterprise microservices. • Experience with Maven, Git, and CI/CD pipelines. • Experience writing automated unit/integration tests using JUnit and Mockito. • Experience troubleshooting production issues and debugging enterprise applications. • Strong understanding of: Object-Oriented Design, Design Patterns, Clean Coding Principles. • Experience working within Agile/Scrum development teams. • Excellent verbal and written communication skills. • U.S. Citizenship (required by contract).

🏖️ Benefícios

• Professional development opportunities