Job Summary: We are looking for a passionate Senior Java Backend Developer to build robust and scalable solutions that transform the user experience. Key Highlights: 1. Technical and personal challenges for continuous growth 2. Culture of continuous improvement with learning opportunities and support 3. Learning ecosystem to enhance your skills and grow Are you **looking for new challenges** and a place where you can enjoy a close-knit environment while continuously **learning**? Welcome to a team with a clear purpose: **"TRANSFORMING** people’s lives by being the most trusted **TECHNOLOGICAL** partner"! ### **Get ready and join this adventure!** **What will you find?** --------------------- * **Technical** and personal challenges to keep you growing continuously. * A connected team focused on **your physical and mental well-being**. * A **continuous improvement culture**, fresh and collaborative, with learning opportunities and people ready to support you. * **KaizenHub**, a program designed to enhance your talents, offering **feedback**, mentoring, and coaching through **Sofka U**—a challenge and a game at the same time! * Programs such as **Happy Kaizen** and **WeSofka**, which care for your physical and emotional well-being. **What are we looking for?** ------------------ A **Senior Java Backend Developer**, a passionate professional with over **4 years of experience**, proficient in the **Spring Boot ecosystem and AWS services**. We seek someone with a solid foundation in design patterns, clean architectures, and development paradigms, capable of building robust and secure solutions. If you are an expert in microservices who understands the value of SQL and NoSQL databases, this is your place. This is an exceptional opportunity to make a real impact on highly scalable projects. Here, you won’t just write code—you’ll be the architect of solutions that transform the user experience, working in an agile environment that challenges your ingenuity and rewards technical excellence. ### **Responsibilities** * Design and develop scalable microservices using Java 17 and Spring Boot to ensure optimal backend performance. * Implement clean architectures (Clean Architecture) and secure development principles to ensure maintainability and data protection. * Manage and optimize queries in relational (SQL Server) and non-relational (DynamoDB) databases according to business needs. * Deploy and manage services on AWS infrastructure, including Lambdas, ECS, and API Gateway. * Ensure software quality through unit testing and static analysis tools such as Sonar. * Collaborate with cross-functional teams under the Scrum framework to deliver high-value product increments. * Maintain code integrity through version control in GIT and peer code reviews. * Document APIs using Swagger and JSON to facilitate integration with other services and platforms. ### **Requirements** **Education:** Degree in Systems Engineering, Software Engineering, or related fields. **Experience:** Over 4 years of experience leading backend development, with emphasis on microservice architectures, cloud environments (AWS), and application of SOLID and Clean Code principles. ### **Technical Knowledge** * Java 17 and Spring ecosystem (Spring Boot, JPA, Security) * AWS (DynamoDB, S3, Lambdas, RDS, EC2, ECS, API Gateway) * Microservice architecture and REST APIs (Swagger, JSON) * Design patterns and SOLID / Clean Code principles * SQL Server and DynamoDB databases * Unit testing and static analysis with Sonar * Container management with Docker * Version control with GIT * Agile methodologies (Scrum) ### **APPLY NOW** and become part of this story! **Conditions** --------------- * **Indefinite-term contract**—We aim for long-term relationships and want you to be part of our family for many years! * **Looking for professional growth?** At Sofka, we offer a **learning ecosystem** with multiple tools to bridge skill gaps and enhance your abilities—you decide how you want to grow!