Embedded Software Engineer, Proto

Square
Full-time Toronto, Ontario Computer Occupations
Posted:
February 28, 2026
Location:
Toronto, Ontario, Canada

Job Description

Company Description

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams — People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more — provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture new initiatives, and more. Every challenge creates possibilities, and we need different perspectives to see them all. Bring yours to Block.

Job Description

Proto’s mission is to accelerate the transition to a more open, equitable global economy. We believe open protocols like Bitcoin are integral to achieving that vision. The team’s first two initiatives—mining tools and a self-custody wallet, Bitkey—aim to dece...

Apply for this Job

Submit your application for the Embedded Software Engineer, Proto position at Square.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: Toronto, Canada
Posted: February 28, 2026
Deadline: April 09, 2026