Top Tech Jobs & Startup Jobs in Toronto

Manage and grow a book of SMB merchant accounts in Eastern Canada by identifying upsell opportunities, educating customers on Square products, resolving issues, collaborating with Sales/Support/Product teams, and improving the managed accounts program to drive retention and revenue.

As a Senior Software Engineer, you will design and operate platform systems, improve engineering workflows, and utilize AI tools to enhance development processes across teams.

The Account Executive will introduce Square's ecosystem to SMB merchants, oversee the sales cycle, achieve sales goals, and collaborate with teams to meet market needs.

As a Staff Software Engineer on the Cash App Banking team, you will lead technical strategy, collaborate on decisions, manage large features, and mentor other engineers to enhance their skills in creating innovative banking solutions.

As a Senior Software Engineer, you'll lead technical design and delivery of new banking experiences, ensuring robust system architecture and collaborating with cross-functional teams.

The Business Development Rep Associate will initiate contact with potential sellers, promote Square's services, and document opportunities for the Account Executive team, while developing sales skills and advancing within the company.

The Enterprise Account Executive will manage high-value sales cycles, craft deal strategies, and lead multi-stakeholder engagements while promoting Square's solutions to enterprise clients.

Graduate research co-op focused on building Customer World Models and proactive intelligence: designing representation learning, foundation-model, reinforcement learning, and agentic systems; running experiments, publishing, and deploying research into production to improve long-horizon decision-making and customer-facing automation.

Drive post-silicon productization of bitcoin mining ASICs from bring-up to mass production. Lead characterization, test strategy, ATE program development, wafer sort and final test screening, DOE and yield optimization, data analysis across CP/FT/bench/system platforms, vendor/foundry engagement, and KPI/dashboard development to improve power, performance, yield, and product quality.

The ASIC Validation Engineer will debug silicon, build test setups, execute tests, and collaborate with designers to validate hardware functionality.