Senior Data Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Data Developer based in Brazil. This role focuses on modernizing complex data workloads from legacy environments to a modern cloud-based data platform. You will analyze, convert, implement, and validate ETL pipelines, SQL processes, integrations, and other critical data workloads. The position combines hands-on data engineering with migration, automation, testing, reconciliation, and production-quality validation. You will also use coding agents and AI-assisted development tools to accelerate engineering activities while maintaining strong technical judgment. The role offers the opportunity to contribute to migration tooling, reusable automation, quality gates, and scalable engineering practices. You will collaborate closely with Data Engineers, Tech Leads, architects, client specialists, and cloud platform experts. This is a technically demanding environment suited to professionals who enjoy solving ambiguous legacy-system challenges and turning them into reliable modern data solutions.