Senior Java Developer - AWS

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Java Developer - AWS based in Brazil. We are looking for an experienced Senior Java Developer to design, develop, and maintain scalable backend solutions for the financial services sector. In this role, you will leverage Java, Spring Boot, and AWS services to build secure, reliable, and high-performing applications within a microservices architecture. You will collaborate with Technology, Product, and Quality teams to shape technical solutions, deliver new features, and continuously improve existing systems. You will also contribute to production support, troubleshooting, and technical decision-making while applying modern software engineering practices. This remote opportunity is ideal for an autonomous, analytical professional who enjoys solving complex challenges and building robust, business-critical applications. Candidates residing in the Campinas metropolitan area should note that office attendance is required under the applicable attendance policy.

Accountabilities

• Develop, enhance, and maintain backend applications using Java, Spring Boot, and AWS services.
• Participate in technical refinement sessions, requirements analysis, and solution design in collaboration with Product and Technology teams.
• Build and maintain REST APIs and microservices, ensuring application performance, security, scalability, and reliability.
• Apply software engineering best practices, including SOLID principles, Clean Code, and sound architectural design.
• Implement unit and integration tests to improve software quality and the reliability of releases.
• Investigate and resolve production incidents by analyzing logs, identifying root causes, and implementing corrective actions.
• Support deployment processes, release management, and environment improvements in collaboration with infrastructure and support teams.
• Work closely with QA and other squad members to identify technical risks, improve delivery quality, and drive continuous improvement.
• Contribute to technical discussions and recommend solutions that balance business needs, maintainability, and scalability.

Requirements

• Solid professional experience in backend development using Java, preferably Java 21 or later.
• Strong experience with the Spring ecosystem, particularly Spring Boot, Spring Data, and Spring Security.
• Experience designing and developing microservices architectures and REST APIs.
• Practical experience with AWS services such as SQS, S3, Lambda, ECS, or API Gateway.
• Knowledge of relational and NoSQL databases, including technologies such as MongoDB or DynamoDB.
• Experience writing unit and integration tests and using code quality analysis tools.
• Strong understanding of SOLID principles, Clean Code, and software architecture best practices.
• Experience with Git, source control, and CI/CD processes.
• Familiarity with Linux environments and Agile methodologies such as Scrum or Kanban.
• Strong analytical and problem-solving skills, with the autonomy to investigate technical challenges and propose effective solutions.
• Ability to collaborate effectively with cross-functional teams and contribute to technical decisions.

Nice To Have

• Experience with AWS Cognito and event-driven architectures.
• Knowledge of Python.
• Experience with Docker and application containerization.
• Previous experience as a technical reference, supporting architectural decisions and team development.
• Knowledge of frontend development with Angular.
• Experience with AI-assisted software development tools.

Benefits

• Health and dental insurance.
• Meal and food allowances.
• Childcare assistance.
• Extended parental leave.
• Gym, fitness, and wellness partnerships through Wellhub (Gympass) and TotalPass.
• Profit Sharing and Results Participation (PLR).
• Life insurance.
• Access to a continuous learning platform.
• Discount club membership.
• Free online resources supporting physical health, mental health, and overall well-being.
• Courses focused on pregnancy and responsible parenting.
• Partnerships with online learning platforms.
• Access to a language-learning platform.
• Remote work arrangement, subject to the stated office attendance policy for residents of the Campinas metropolitan area.
• Additional employee benefits and well-being initiatives.

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