Mid-Level Java Developer - Internal Solutions

At DB1, every line of code, test, or insight is an opportunity to create real impact. We are driven by curiosity and the desire to transform complex problems into solutions that simplify people's lives. We love to experiment, learn, and innovate, which is why this is the place to put your talent to the test.

If you combine intelligence with a relentless desire to learn and evolve, and possess a resilient mindset shaped by overcoming challenges, you already embody much of the DB1 essence. Here, every challenge is an opportunity for growth, every mistake is a lesson to come back stronger, and every victory is fuel to move forward with a clear mission and solid values that give meaning to every step. At DB1, overcoming adversity is not the exception; it is part of the journey.

What you will do here:

• Collaborate within an internal platforms team inside our Marketplace Integration Hub, developing robust and scalable solutions using Java and its ecosystem;
• Participate in the design and implementation of high-quality, high-performance systems;
• Collaborate with multidisciplinary teams to create products that deliver real value to engineering teams;
• Continuously evolve coding best practices (Clean Code, SOLID, automated testing);
• Take ownership of deliveries, contributing ideas, improvements, and problem-solving;
• Work in agile development cycles, focusing on continuous value.

The profile we are looking for:

• Solid experience with Java and ecosystem frameworks (Spring Boot, Hibernate/JPA);
• Experience with unit and integration testing;
• Strong ability to collaborate, communicate, and solve problems;
• Knowledge of architecture concepts, design patterns, and development best practices;
• Curiosity and openness to learning new technologies when necessary.
• Practical experience applying AI to real-world work contexts, making processes smarter, faster, and more efficient.
• Practical experience with messaging and relational and NoSQL databases.