Senior Software Engineer - Backend Legal Pros

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 – Backend (Legal Pros) based in Brazil. We are looking for an experienced Backend Software Engineer to help build and optimize large-scale search and evaluation systems within an innovative legal technology environment. In this role, you will tackle complex engineering challenges involving search relevance, ranking algorithms, experimentation, and user behavior optimization. You will work with high-volume APIs, distributed systems, and data-driven solutions that support millions of users and billions of legal documents. Collaborating closely with engineering leaders and product teams, you will contribute to technical strategy, architecture, and end-to-end product delivery. You will also work with emerging AI technologies, integrating intelligent solutions into development workflows and user-facing products. This is an opportunity to make a meaningful impact on access to legal information while working in a highly collaborative, remote-first, and innovation-driven environment.