Senior Java Developer

November 27

Apply Now

Receive Emails with Similar Jobs

Deroyque IT

WebsiteLinkedInAll Job Openings

B2B • Recruitment • Telecommunications

Deroyque IT is a Brazil-based IT and business consulting company that specializes in outsourcing and staffing of technology professionals, field service for IT/Telecom/IoT, software development (software house), and reverse logistics. With over 10 years in the market and operations across Brazil and now the USA, it delivers strategic projects to improve organizational performance, productivity, and operational efficiency for business clients.

51 - 200 employees

Founded 2017

🤝 B2B

🎯 Recruiter

📡 Telecommunications

📋 Description

• Work across the full software development lifecycle (E2E), from refining requirements to deploying to production • Design, develop and maintain applications using Java (versions 8, 11 and 17) and the Spring Framework (including Spring Boot, Spring Data, Spring Batch and Spring Security) • Work with modern architectures such as Microservices, Hexagonal Architecture and Event-Driven Architecture • Create and maintain high-quality REST APIs • Ensure code quality by applying design principles and patterns (SOLID, Clean Code), Test-Driven Development (TDD) and participating in Code Reviews • Develop and execute unit tests using tools like Mockito and JUnit, and ensure continuous quality with Sonar • Ensure application security, focusing on API authorization and encryption • Apply API resilience techniques using tools such as Resilience4j

🎯 Requirements

• More than 5 years of experience with Java • Strong expertise in Java (experience with versions 8, 11 and the latest 17) • Proficiency with the Spring Framework: Spring Boot, Spring Data, Spring Batch and Spring Security • Hands-on experience with Microservices and Hexagonal Architecture • Knowledge of Event-Driven Architecture • REST API development • Experience with Kafka, SQS/SNS or RabbitMQ • Experience with AWS Cloud, specifically services like EKS (Kubernetes), S3, EC2, Lambda and Docker • Version control systems: Git, using the Gitflow methodology and GitLab repository • Relational databases: PostgreSQL, MySQL or Oracle • Advanced knowledge of PL/SQL, including writing queries, views, procedures and modifying queries • Experience with MongoDB, Redis or DynamoDB • Application of SOLID principles and writing Clean Code • TDD (Test-Driven Development) and Code Review • Testing: Mockito, JUnit and code analysis with Sonar • Knowledge of observability to ensure application health: implementing tracing, metrics and log management • Documentation tools: Confluence and Swagger • Strong command of Agile development (Scrum and Kanban)