Be part of Stefanini! At Stefanini, we are more than 30,000 geniuses connected from 41 countries, doing what they are passionate about and co-creating a better future. **Responsibilities and attributions** Systems Engineer or related field with 5 years or more of experience preferably in Telcos, with the following skills: **Responsibilities**: * Implementation of integration solutions using REST APIs. Java Spring Boot * Implementation of solutions in Angular * Analyze functional requirements to ensure alignment of technological solutions with business needs. * Apply best practices and standards to optimize integration processes. * Collaborate with development, operations, and business teams to facilitate project implementation. **Essential Requirements:** * Proven experience in REST API integration and Java Spring Boot * Ability to perform detailed functional analysis and create clear specifications. * Knowledge of Angular frameworks and models * Experience deploying software components on Azure with Docker, using Azure DevOps * Experience resolving defects reported by tools such as Kiuwan, Sonar **Requirements and qualifications** Are you looking for a place where your ideas can shine? With over 38 years of existence and global presence, at Stefanini we transform tomorrow together. Here, every action counts and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive person, committed to continuous learning, and innovation is in your DNA, then we are what you're looking for. Come and let's build a better future together!