Sr. Staff Software Engineer, Browser (New Products)

Mozilla is seeking a Senior Staff Software Engineer to join a specialized team focused on exploring new applications of browser technology. This role involves deep systems engineering, rapid experimentation, and close collaboration across technical disciplines. As a browser engine specialist, you will investigate browser behavior, implement changes deep within the engine, and determine which ideas lead to meaningful improvements. This hands-on individual contributor position offers ownership of engine-level investigations and implementation, working closely with the team’s technical lead.