SR Desenvolvimento Back-end (Java + Node)

Accountabilities: Back-end Development and Architecture: Design, develop, and maintain scalable, reliable back-end services using Java and Node.js, including Backend for Frontend (BFF) layers, supporting high-transaction-volume applications. Solution Design and Implementation: Lead technical development from initial conception through production delivery, building new features and services while balancing business priorities with technical debt reduction. Code Quality and Automated Testing: Maintain a healthy, sustainable codebase by applying Clean Code, SOLID principles, design patterns, and comprehensive unit and integration testing practices. Cloud Infrastructure and Microservices: Develop and operate cloud-based solutions using AWS, containerization, and microservices architectures to support scalability, resilience, and maintainability. APIs and Asynchronous Communication: Design, implement, and consume RESTful APIs while working with MongoDB and asynchronous messaging technologies such as AWS SQS. Observability and Security: Monitor application performance in production, improve system observability and resilience, and implement appropriate API security and data protection practices. AI-Enabled Engineering: Integrate generative AI assistants into daily development workflows to accelerate coding, testing, documentation, and problem-solving while maintaining high standards of quality and security. Cross-Functional Collaboration: Partner with Product and Front-end teams to translate requirements into effective technical solutions, communicate trade-offs, and identify opportunities for continuous improvement. Technical Innovation: Contribute to the evolution of engineering practices, proactively resolve complex technical challenges, and recommend improvements that enhance performance, reliability, and business value. Requirements Professional Experience: Extensive back-end development experience, with a proven track record of leading technical deliveries end to end and building solutions from scratch. Java and Spring Boot: Strong proficiency in Java, including recent versions such as Java 21 and Java 25, and hands-on experience with the Spring Boot framework. Node.js and BFF: Practical experience with Node.js and JavaScript, particularly in developing and maintaining Backend for Frontend (BFF) layers. Databases and Messaging: Experience with MongoDB and asynchronous messaging systems such as AWS SQS. Cloud and Infrastructure: Hands-on experience with AWS cloud services and containerization technologies such as Docker and Kubernetes. API Development and Architecture: Strong knowledge of RESTful API design and integration, microservices architecture, and software design patterns. Testing and Engineering Practices: Consistent experience writing and maintaining automated unit and integration tests, with a strong commitment to clean, maintainable, and reliable code. Generative AI Tools: Active use of AI-powered coding assistants and generative AI tools, such as Kiro, Amazon Q, or equivalent solutions, to improve software development productivity. Autonomy and Communication: Ability to work independently with minimal supervision, demonstrate initiative, solve complex problems, and communicate effectively while collaborating with multidisciplinary teams. The following qualifications are considered advantageous: Experience developing back-end features, automation workflows, or intelligent agents integrated with AI technologies, including solutions using Google ADK or similar frameworks. Knowledge of secure data handling and privacy practices when working with AI-powered solutions. Experience building and maintaining CI/CD pipelines, particularly with GitLab CI. A product-oriented mindset, with the ability to connect technical decisions to customer needs and broader business objectives. Benefits Employment and flexibility: Full-time CLT employment in Brazil, with a 40-hour workweek, flexible working hours, and a fully remote work model. Health coverage: SulAmérica medical and dental insurance, including eligible dependents. Food allowance: Flexible meal and food allowance through the Caju benefits card. Financial protection: Life insurance and a monthly home-office allowance through Caju. Fitness and well-being: Access to Wellhub (formerly Gympass), TotalPass, and Sesc services, including benefits for eligible dependents. Professional development: Access to a corporate university offering more than 20,000 courses for professional and personal growth. Language learning: Language Academy programs to support language development. Knowledge sharing: Internal talks, technical chapters, and collaborative learning sessions to exchange ideas, share best practices, and develop technical expertise. Pet health plan: Access to Guapeco pet health benefits. Travel benefits: Onhappy benefit for leisure travel, with flexibility to travel with companions. Equipment options: A bring-your-own-device (BYOD) program that provides monthly compensation for using your personal laptop, with company-provided equipment also available. Birthday celebration: A birthday cake benefit to celebrate your special day. Employee referral program: Rewards for referring new employees through the company's networking incentive program. Inclusive workplace: A commitment to diversity, accessibility, and equal opportunity, welcoming candidates across different backgrounds and identities.