Mid-Level Fullstack Developer (Java & React)

About the role

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

If you combine intelligence with an insatiable desire to learn and evolve, and have a resilient attitude shaped by overcoming challenges, you already carry 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 challenges is not the exception but part of the journey.

What you will do here:

At Consignet, a company of the DB1 Group, our goal is to make access to payroll-deducted credit easier with trust and credibility. We are looking for people interested in helping us generate simple or complex solutions that make people's lives easier.

You must have:

Experience with:

• Development with Java 8 or higher;
• Knowledge of Spring and Spring Boot
• Knowledge of microservices architecture;
• Experience with Artificial Intelligence applied to software development, such as using generative AI tools (Claude and SDD, RAG, and MCP practices)
• Working with relational and non-relational databases;
• Strong culture of unit testing and integration testing;
• Experience with code versioning (GIT);
• Design Patterns and Clean Code;
• Advanced knowledge of programming logic;

Plus:

• Knowledge of using applications with Containers (Docker) and Kubernetes;
• Knowledge of cloud environments (Oracle Cloud Infrastructure);
• Knowledge of integrations with SOAP / REST APIs;
• Knowledge of messaging technologies (RabbitMQ/Kafka);
• Knowledge of Keycloak/Cognito;

What you will find here:

The unique way of being DB1: culture

• Flexible benefits card (Food, Mobility, Quality of Life, among other categories);
• Unimed health plan;
• Life insurance;
• Dental plan (optional);
• Birthday gift;
• Well-being: partnership with a platform for access to gyms and other physical activities, and a partnership for psychological care;
• Career development: partnerships with platforms and educational institutions, for languages as well as undergraduate, graduate, and open courses, Individual Development Plan (IDP), constant feedback, Mentorship Program, internal events, training subsidies, corporate university, and much more;
• Reward programs: bonus for referring new employees and annual bonus tied to goals;
• Space to take on challenges and develop.