***This is us*** At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000\+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development. ***This is the job*** In **Buenos Aires** and in the **financial** sector, we are actively seeking an **innovative\-minded** professional to join our **agile teams** and help us evolve our **microservices architecture.** ***This is the team*** In your role you'll become a vital member in a team of skilled professionals. Your primary responsibility will involve **design**, **develop**, and **maintain robust services** using **Java** (8 to 21\) and **Spring Boot.** Here you will have the opportunity to make a meaningful contribution to global technological progress while at the same time advancing your own skills, and career. ***This is you*** * Solid experience as a **Java** Backend Developer (versions **8,** **11**, and **preferably 21**). * Proficiency in **Spring Boot** and the **Spring ecosystem**. * Hands\-on experience in **Reactive Programming** (**Project Reactor** / **WebFlux**) * Experience with **relational** (Oracle) and **non\-relational** (MongoDB) **databases.** * Knowledge of asynchronous messaging with **Kafka**. * Experience working with **microservices** and **container architectures**. * Proficient in version control and management tools: **Jira** and **Bitbucket.** Nice\-to\-have skills: * Ability to analyze and resolve complex technical problems. * Results\-oriented and a team player. * Technical curiosity and a desire to learn new technologies. ***This is your role*** * **Design**, **develop**, and **maintain robust services** using **Java** (**8 to 21**) and **Spring Boot**. * Implement **microservices\-based architectures**, ensuring high availability for our **payment platforms.** * Work with both **synchronous** and reactive programming (**WebFlux**) to optimize system performance. * Manage **real\-time data** and **event flow** using **Kafka.** * Collaborate in an **Agile** environment, participating in ceremonies and two\-week sprints. * Ensure code quality through best practices, code reviews, and version control in **Bitbucket**. ***What awaits you at Avenga?*** * Opportunity to work on impactful projects that contribute to public safety across LATAM. * Collaborative, international work environment with talented professionals. * Continuous learning and professional development opportunities. * *Competitive compensation and benefits package.* * *Flexible work arrangements.* *At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.*