[Job - 32454] Mid-Level Backend Developer (Java + Spring Boot), Brazil at CI&T
Brazil
<p data-path-to-node="0">At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.</p> <p data-path-to-node="1">With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.</p> <p data-path-to-node="3">We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.</p><p><br></p><h3>About the Role</h3> <p>As a <strong>Mid-Level Backend Developer (Java + Spring Boot)</strong>, you will contribute to the design, development, and continuous improvement of scalable backend systems for a B2B e-commerce platform in the alcoholic beverage industry, operating across 40 countries.</p> <p>You will work on building and maintaining reliable backend services, developing RESTful APIs, integrating distributed systems, and ensuring application quality, security, and performance. By collaborating with cross-functional teams, you will help evolve the platform and deliver scalable, high-quality software solutions that support business needs.</p>\n<p></p><p><br></p><b>What you will do:</b><ul style="list-style-type: disc;"> <li>Develop, maintain, and enhance scalable backend systems using Java, Spring, and Spring Boot.</li> <li>Design, implement, and maintain microservices and RESTful APIs to support business functionality and system integration.</li> <li>Implement data access and persistence solutions using Spring Data and JPA, working with both relational and non-relational databases.</li> <li>Develop and maintain asynchronous communication and event-driven integrations using messaging systems such as Kafka and RabbitMQ.</li> <li>Write and maintain unit and integration tests using JUnit and Mockito to ensure code quality, reliability, and maintainability.</li> <li>Apply security and performance best practices to build robust and efficient applications.</li> <li>Collaborate with cross-functional teams to understand requirements, define technical solutions, and deliver high-quality software.</li> <li>Contribute to continuous integration and continuous delivery (CI/CD) processes using tools and technologies such as Docker and Kubernetes.</li> <li>Monitor application health, performance, and reliability using observability tools such as New Relic.</li> <li>Apply software engineering best practices, including clean code, design patterns, and effective problem-solving techniques.</li> </ul><p><br></p><b>Must-have:</b><ul style="list-style-type: disc;"> <li>Strong proficiency in Java and its associated frameworks, particularly Spring and Spring Boot.</li> <li>Solid understanding of microservices architecture and RESTful API design principles.</li> <li>Familiarity with relational and non-relational databases, including data modeling and persistence concepts.</li> <li>Knowledge of messaging and asynchronous communication systems, such as Kafka and RabbitMQ.</li> <li>Hands-on experience with automated testing frameworks, including JUnit and Mockito.</li> <li>Proficiency in CI/CD practices and familiarity with containerization and orchestration technologies, including Docker and Kubernetes.</li> <li>Strong understanding of object-oriented programming (OOP), data structures, algorithms fundamentals, and problem-solving techniques.</li> <li>Knowledge of software design patterns, clean code principles, and software development best practices.</li> <li>Understanding of different testing methodologies, including regression, smoke, stress, unit, integration, automated, and end-to-end (E2E) testing.</li> <li>Strong analytical and problem-solving skills, with the ability to design effective and maintainable technical solutions.</li> <li>Excellent communication and collaboration skills, with the ability to work effectively in cross-functional and international teams.</li> <li>Proactive mindset, ownership, and a continuous improvement approach.</li> <li>Upper-intermediate to advanced English proficiency, with the ability to communicate clearly in a professional environment.</li> </ul><p><br></p><p></p>\n<p><span style="font-size: 16px;"><strong>Our benefits:</strong></span></p> <p> </p> <p><span style="font-size: 16px;">-Health and dental insurance</span></p> <p><span style="font-size: 16px;">-Meal and food allowance</span></p> <p><span style="font-size: 16px;">-Childcare assistance</span></p> <p><span style="font-size: 16px;">-Extended paternity leave</span></p> <p><span style="font-size: medium;">-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;</span></p> <p><span style="font-size: 16px;">-</span><span style="font-size: medium;">Profit Sharing and Results Participation (PLR);</span></p> <p><span style="font-size: 16px;">-Life insurance</span></p> <p><span style="font-size: 16px;">-</span><span style="font-size: medium;">Continuous learning platform (CI&T University);</span></p> <p><span style="font-size: 16px;">-Discount club</span></p> <p><span style="font-size: 16px;">-Free online platform dedicated to physical, mental, and overall well-being</span></p> <p><span style="font-size: 16px;">-Pregnancy and responsible parenting course</span></p> <p><span style="font-size: 16px;">-Partnerships with online learning platforms</span></p> <p><span style="font-size: 16px;">-Language learning platform</span></p> <p><span style="font-size: 16px;">And many more!</span></p> <p> </p> <p><span style="font-size: 16px;">More details about our benefits here: </span><a href="https://ciandt.com/br/pt-br/carreiras"><span style="font-size: 16px;">https://ciandt.com/br/pt-br/carreiras</span></a></p> <p> </p> <p><span style="font-size: 12pt;">At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important</span><strong style="font-size: 12pt;"> to present your assessment during the selection process. </strong><em>See which data needs to be included in the report by <a href="https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0">clicking here</a></em><a href="https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0">.</a><span style="font-size: 12pt;">This way, we can ensure the support and accommodations that you deserve. </span><strong style="font-size: 12pt;">If you do not yet have the assessment, don't worry: we can support you in obtaining it.</strong></p> <p> </p> <p><span style="font-size: medium;">We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.</span></p>
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