Senior Software Engineer - Product Expansion Team

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Product Expansion Team based in Brazil. This role offers the opportunity to build and scale backend infrastructure powering critical financial and payment workflows for service-based businesses. You will join a product-focused engineering team responsible for expanding accounts payable capabilities and analytics products. The position combines backend engineering, distributed systems, event-driven architecture, data pipelines, and financial transaction processing. You will design reliable services and workflows that handle important business data while maintaining high standards for performance, quality, and observability. Working closely with Product and Operations, you will have significant ownership over features and technical solutions from development through production. The environment is fast-paced, collaborative, and global, with an emphasis on transparency, accountability, and continuous improvement. This is an excellent opportunity for a senior engineer who wants to make a tangible impact on modern fintech infrastructure while working with a highly skilled team.