Summary: Seeking a Senior Fullstack Developer to lead a critical technology transition, maintaining a Google Cloud environment while migrating to AWS with a modern stack and Infrastructure as Code. Highlights: 1. Lead a major cloud migration from GCP to AWS 2. Work with modern stack: Java 17, React 18, Terraform 3. Opportunity for cloud challenges and clean architecture We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are seeking a Senior Fullstack Developer to join our team at CI\&T. This is a unique opportunity to work on a critical technology transition. You will maintain our current robust Google Cloud (GCP) environment while actively leading the \*Lift and Shift" migration to Amazon Web Services (AWS). You will work with a modern stack (Java 17, React 18\) and use Infrastructure as Code (Terraform) to replicate our serverless architecture in a new cloud ecosystem. This role is perfect for a developer who loves cloud challenges, values clean architecture, and wants to add a major cloud migration success story to their career portfolio. **Responsibilities*** Migration Execution: Execute a "Lift and Shift" strategy, containerizing applications (Docker) and ensuring they run seamlessly on AWS. * Infrastructure as Code (IaC): Refactor existing Terraform scripts to transition resources from Google Cloud providers to AWS providers, ensuring environment parity. * Backend \& Frontend Development:Continue feature development using Java 17 (Spring Boot) and React 18 (TypeScript), ensuring code is cloud\-agnostic. * Testing for Parity: Utilize Vitest (Frontend) and SpringBootTest (Backend) to validate that applications perform identically on AWS as they do on GCP. * Database Migration: Assist in planning and executing the data migration from Cloud SQL to AWS RDS, ensuring data integrity and minimal downtime. **Requirements*** **Advanced English skills: Written and verbal.** * Multi\-Cloud: Experience with GCP (Cloud Run, Cloud SQL) AND/OR AWS (ECS, RDS, EC2\). * Backend: Proficiency in Java 17 and Spring Boot. * Frontend: Expertise in React 18, TypeScript, and the Context API. * Infrastructure as Code: Solid experience with Terraform. You must understand state management and provider configuration. * Containerization: Understanding of Docker. Since this is a lift\-and\-shift, you must know how to package apps to run anywhere. * Testing: Experience with Vitest and SpringBootTest. **Nice to have*** Previous experience executing a Cloud\-to\-Cloud migration. * Experience with AWS Database Migration Service (DMS). * Networking Concepts: Understanding of VPCs, Subnets, and Security Groups (AWS) vs. VPC/Firewall Rules (GCP). * Familiarity with Agile methodologies. \#LI\-LO1 **Our benefits include:*** Premium Healthcare * Meal voucher * Maternity and Parental leaves * Mobile services subsidy * Sick pay\-Life insurance * CI\&T University * Colombian Holidays * Paid Vacations And many others. Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.