**BRANCH BIT** is a consulting firm specialized in building valuable, innovative, agile, comprehensive, flexible, and affordable technological solutions. Currently, we are looking for a **JAVA Backend Developer**. **Responsibilities**: **Creation and maintenance of services** * Design, develop, and maintain **Microservices** and **REST-type** services using **Java 17+** (and likely Spring Boot). * Ensure efficient consumption of these microservices by the Frontend. **Architecture Design and Integration:** * Ensure seamless integration between frontend modules and the developed backend microservices. * Support in designing robust and scalable architectures (microservices-oriented). **Code Quality and Security:** * Perform **code certification and correction** using tools such as **SonarQube** to maintain high-quality standards. * Implement security methods at the service level and user session management. **Databases:** * Work with databases (especially **Postgres and NoSQL**) for data handling and optimization. **Deployment and Infrastructure (DevOps Light):** * Participate in the **deployment of microservices** on the cloud (AWS). * Manage and handle releases and possible on-call duties related to backend deployment or updates. **Agile Methodology:** * Work under the **Scrum** methodology, closely collaborating with the team for continuous project development. **Requirements**: * Bachelor's degree/Engineering in Computer Science, Systems, or related field (or equivalent experience). * 3 to 5 years of software development experience with the following technologies: **API consumption experience - (mandatory)**, Spring Boot, Java 8 up to 21, Java threads, Design patterns, Unit testing with Junit, Mockito, Encryption inputs and Aouth 2.0 Security, Knowledge of business rules, OOP (Object-Oriented Programming) **We Offer:** Salary: **$37,000 - $40,000 MXN** monthly + statutory benefits under a mixed 60/40 scheme Fully on-site (Tlalpan district) Schedule: 9:00 to 19:00, Monday to Friday with two hours for lunch. Don't hesitate to apply to one of the largest technology companies at the national level. Job type: Full-time, Temporary or fixed-term contract Contract duration: 12 months Salary: $37,000.00 - $40,000.00 per month Work location: On-site employment