Java Backend Developer - English Required (Hybrid position- São Paulo)

We are a high-impact software and digital transformation expert firm.

For 10 years, we have created solutions focused on technology and innovation thanks to our team of over 220 talented #DaCoders, including developers, architects, UX/UI designers, PMs, QA testers, and more, who join our projects with clients in LATAM and the United States to achieve outstanding results.

With us, you'll boost and accelerate your professional development by collaborating on a wide variety of projects, industries, and business sectors.

Working at DaCodes will allow you to be versatile and agile by working with diverse technologies and collaborating with top-tier professionals.

DaCoders have a significant impact on the success of our business, as well as the success of our clients. You will be the expert participating in our projects and will have access to disruptive startups and global brands. Sounds interesting?

We are looking for talent to join the team—let's work together!

The ideal candidate has a unique combination of technical experience, curiosity, logical and analytical mindset, proactivity, ownership, and a passion for teamwork.

Requirements

We are looking for an experienced and passionate Backend Developer to join the team of one of our clients.
This professional will work on developing robust and scalable solutions, with a focus on modern architecture, software engineering best practices, and cloud environment integration.

In this role, you will contribute to:

• Designing and developing resilient and secure REST APIs
• Working with microservices and event-driven architecture
• Implementing solutions in cloud environments (AWS)
• Ensuring code quality through automated testing and development best practices

Responsibilities

• Develop backend applications using Java (versions 8, 11, and 17) with Spring Framework (Spring Boot, Spring Data, Spring Batch, Spring Security)
• Design solutions using Hexagonal architecture, microservices, and event-driven architecture
• Work with messaging systems (Kafka, SQS/SNS, RabbitMQ)
• Implement resilience in APIs with Resilience4j
• Create and maintain unit tests with Mockito, JUnit, and Sonar
• Use tools such as Git, Gitflow, GitLab, Swagger, and Confluence
• Work with relational databases (PostgreSQL, MySQL, Oracle) and NoSQL databases (MongoDB, Redis, DynamoDB)
• Apply design principles such as SOLID, Clean Code, and TDD, and conduct code reviews
• Ensure API security and data encryption
• Monitor observability through tracing, metrics, and logs
• Participate in agile ceremonies (Scrum, Kanban) and engage in the full development lifecycle (E2E)

Requirements

• Solid experience with Java and Spring Framework
• Knowledge of modern architecture (microservices, event-driven, hexagonal)
• Experience with messaging and API resilience
• Proficiency in AWS environments (EKS, S3, EC2, Lambda, Docker)
• Knowledge of relational and NoSQL databases
• Experience with version control and documentation tools
• Knowledge of PLSQL, views, stored procedures, and queries
• Practice in design principles, security, and observability
• Experience with agile methodologies and full development lifecycle

Desirable Qualifications

• Advanced English
• Experience leading other developers
• Cloud certification (AWS, Azure, etc.)

Benefits

Benefits

• Brazilian legal benefits
• Paid vacation days
• Meal allowance
• Health insurance
• Life insurance
• This is a Hybrid position