Senior Web Compatibility Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Web Compatibility Engineer based in Brazil.

• This is a senior engineering role focused on making websites work reliably across modern browser environments and platforms.
• You’ll investigate complex compatibility issues and determine whether they originate from websites, browsers, or privacy protections.
• The role combines deep web expertise, reverse engineering, debugging, incident response, and durable engineering fixes.
• You’ll work across Mac, Windows, iOS, and Android to improve the browsing experience for millions of users.
• You’ll also help automate webcompat investigations and develop intelligent tooling that increases the team’s impact.
• The environment is remote-first, highly autonomous, and built around end-to-end ownership of complex technical projects.
• This is an opportunity to influence browser reliability while solving challenging problems at the intersection of the open web, privacy, and software engineering.