Backend Java Developer (Spring / AWS / Kotlin)

A NAVA is looking for a Backend Developer with solid experience in Java, to work on strategic projects, with a focus on modern architecture, API integration, and high performance in distributed environments.

If you enjoy technical challenges, agile environments, and want to work with cutting-edge technology, this opportunity is for you!

Responsibilities:

• Develop and evolve backend applications using Java and Spring / Spring Boot

• Work on the construction and integration of REST APIs

• Implement solutions based on microservices

• Work with messaging (RabbitMQ / Kafka)

• Work in AWS Cloud environments

• Ensure good development practices with Clean Code, SOLID and Design Patterns

• Implement secure solutions using protocols such as OAuth, JWT and SSL/TLS

• Contribute to the optimization of transactional processes and application performance

• Actively participate in Scrum ceremonies

Requirements:

• Solid experience with Java (latest versions)

• Experience with Kotlin

• Experience with Spring / Spring Boot

• Knowledge in microservices architecture

• Experience with messaging (RabbitMQ or Kafka)

• Experience with AWS (Cloud Computing)

• Knowledge in event-driven architecture

• Experience with databases (MySQL, PostgreSQL or NoSQL)

• Knowledge in application security (OAuth, JWT, SSL/TLS)

• Experience with API integration

• Familiarity with code best practices (Clean Code, SOLID and Design Patterns)

Differentials:

• Experience in financial market products or investments

• Experience with messaging across multiple platforms

• Good communication skills and ability to explain technical concepts clearly

• Hands-on and collaborative profile

Why work at NAVA?

We are a technology company that believes in people as the engine of innovation.

We value diversity, continuous learning, and offer a collaborative, agile environment in constant growth.

Learn a bit more about Nava:

https://www.youtube.com/watch?v=00UaGbuwOY8

✅ Career opportunities 🚀

✅ An amazing team 😎

✅ Innovative projects 💡

✅ Lots of benefits 🎁

📍 Work model: Hybrid SP

📄 Employment type: CLT