Top Tech Jobs & Startup Jobs in Montreal

As an ASIC Validation Engineer, you'll bridge custom mining silicon design and operation, debugging issues, developing test infrastructure, and validating functionality with ASIC designers.

Lead development and production of underwriting and credit decisioning models across Cash App Borrow and Afterpay. Own full modeling lifecycle: problem formulation, feature engineering, training, calibration, experimentation, deployment, monitoring, and iteration. Build decision frameworks, agentic engineering workflows, and collaborate with cross-functional partners to align model behavior with business and regulatory goals.

Partner with product and engineering to build scalable revenue recognition processes in Oracle, prepare month-end journal entries and reconciliations for Cash App products, reconcile intercompany balances, support audits and SOX controls, and collaborate with Technical Accounting, Tax, Treasury, and external auditors to ensure accurate financial reporting and process improvements.

As Head of Product for Trust and Safety, you'll define strategy and manage products ensuring seller trust and compliance while leading cross-functional teams.

Lead the technical design and delivery of banking features at Cash App, collaborating across teams, driving architecture improvements, and mentoring engineers.

The Strategic Account Manager will drive growth and retention within retail accounts, serving as a trusted advisor, implementing tailored solutions, and collaborating with cross-functional teams to enhance performance and satisfaction.

The Design Director leads the Core Experience team at Block, ensuring high-quality design, strategic vision, and effective team mentorship while driving innovative financial product experiences.

Manage a portfolio of mid-market sellers, expanding use cases and technical solutions, negotiating contracts, and providing exceptional client service.

Lead global M&A, investments, and post-closing tax integration/compliance. Partner with internal and external stakeholders on structuring, perform tax modeling (e.g., Sections 382/383), research complex tax issues, manage income tax audits, and support Treasury, state planning, and special tax projects.

Lead and own a portfolio of issuer and processor partner relationships end-to-end. Drive partner onboarding, technical integration, BIN setup, approvals, pilot and GA readiness. Coordinate cross-functional stakeholders, define milestones, mitigate risks, build governance/SLAs/incident protocols, and advise leadership on partner strategy and regulatory changes. Engage executive partners and use AI tooling to streamline reporting and diligence.