• Work on the development and maintenance of backend applications in Java and Spring Boot; • Build, evolve and support APIs and backend services; • Collaborate with team members in planning and delivering features and improvements; • Analyze, diagnose, and resolve technical issues in existing environments.

• Develop and enhance payroll-deductible loan products. • Responsible for developing and maintaining robust, scalable Java applications integrated with AWS cloud services. • Develop, test and maintain back-end applications in Java, ensuring high performance and scalability. • Design and implement solutions on AWS using services such as EC2, S3, Lambda, RDS, among others. • Integrate Java applications with cloud infrastructure, ensuring efficiency and security. • Collaborate with the DevOps team to automate build, deploy and monitoring processes using CI/CD and related tools. • Ensure code quality through practices such as code reviews, automated testing and the application of design patterns. • Monitor, optimize and maintain AWS services and resources to ensure high availability and cost-effectiveness. • Work closely with other developers and stakeholders to align business requirements with technical solutions. • Actively participate in all phases of the software development lifecycle, from design to production.

• Design and build RESTful or GraphQL APIs, microservices, and business logic using Node.js and TypeScript. • Model data and manage queries using Supabase and PostgreSQL, including functions, row-level security, and real-time features. • Deploy and manage services on Google Cloud Platform (GCP), particularly with Cloud Run, Cloud Functions, IAM, and Pub/Sub. • Write clean, testable code using unit, integration, and end-to-end testing frameworks (e.g., Jest). Contribute to code reviews and quality assurance practices. • Implement secure-by-default solutions for authentication, authorization, and data protection, following Clean Code and Clean Architecture principles. • Set up logging, monitoring, and alerting for backend services. Own incident response and uptime improvements. • Participate in architecture discussions, mentor team members, and document your decisions and systems for internal knowledge sharing.

• API & Service Architecture - Design and build RESTful or GraphQL APIs, microservices, and business logic using Node.js and TypeScript. • Database Design & Integration - Model data and manage queries using Supabase and PostgreSQL, including functions, row-level security, and real-time features. • Cloud Infrastructure - Deploy and manage services on Google Cloud Platform (GCP), particularly with Cloud Run, Cloud Functions, IAM, and Pub/Sub. • Code Quality & Testing - Write clean, testable code using unit, integration, and end-to-end testing frameworks (e.g., Jest). Contribute to code reviews and quality assurance practices. • Security & Reliability - Implement secure-by-default solutions for authentication, authorization, and data protection, following Clean Code and Clean Architecture principles. • Monitoring & Operations - Set up logging, monitoring, and alerting for backend services. Own incident response and uptime improvements. • Team Collaboration - Participate in architecture discussions, mentor team members, and document your decisions and systems for internal knowledge sharing.