Summary: Join a global team to strengthen the Enterprise Software Development domain, building scalable microservices-based applications with a focus on the full application lifecycle. Highlights: 1. Develop robust backend solutions using the Spring ecosystem. 2. Work across the full application lifecycle from concept to production support. 3. Collaborate in a team-oriented environment, fostering innovation. ***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** within the **Enterprise Software Development** domain, we are actively seeking a professional to strengthen our team dedicated to **building scalable microservices\-based applications**. You'll be developing robust backend solutions using the Spring ecosystem, working across the full application lifecycle from concept to production support. **This position requires going to the client's offices in Buenos Aires City once a week.** ***This is you*** * Strong expertise in Spring Boot (version 2\.x or higher) for enterprise application development. * Solid experience with Spring Web for building RESTful services. * Proficiency using Spring Data for data access and persistence. * Knowledge of Spring Security for implementing authentication and authorization. * Understanding of REST and SOAP protocols for service integration. * Hands\-on experience with Message Queues (MQ) and event\-driven architectures. * Proven background working with Apache Kafka for streaming and messaging. * Strong grasp of microservices architecture patterns and best practices. * Proficiency with Maven for dependency management and build automation. * Excellent understanding of Git branching strategies, including hotfix and feature/evolution workflows. * Ability to understand, model, and refine software requirements into detailed technical designs. * Experience with unit testing frameworks and test\-driven development practices. Nice\-to\-have skills: * MongoDB Client experience for NoSQL database integration. * Experience with containerization technologies (Docker, Kubernetes). * Knowledge of CI/CD pipelines and DevOps practices. * Familiarity with cloud platforms (AWS, Azure, GCP). * Experience with API gateway patterns and service mesh architectures. ***This is your role*** * Understand and analyze software requirements to determine implementation approaches. * Model and refine specifications to define detailed designs for required functionality. * Build, adapt, and integrate classes, modules, and software components into cohesive solutions. * Reuse existing components by effectively integrating them with custom code. * Validate developed programs through comprehensive unit testing. * Review and refactor code to fix defects and continuously improve quality. * Document applications according to standards, including functional documentation, architectural documents, and inline code comments. * Research new technologies, comply with established processes, and propose continuous improvements. * Deliver across the full application lifecycle: concept, design, development, implementation, testing, and support. * Maintain production applications by fixing bugs and implementing new features. * Meet delivery timelines according to project estimations and commitments. * Collaborate closely with other developers in a team\-oriented environment. * Gather functional requirements and translate business needs into elegant, functional technical solutions. * Build prototypes during the technical scoping phase of projects to validate approaches. * Identify improvement opportunities and contribute observations to the continuous improvement process. * Participate in defining and reviewing standards and guidelines for system design and development. * Foster innovation by experimenting with new technologies and sharing learnings with the team. *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.*