Jobs at Block

Own the architecture and technical strategy for Square’s go-to-market technology stack. Build and operate production AI agents, automated workflows, and scalable integrations that improve sales productivity. Lead complex technical initiatives across teams, establish AI reliability and security guardrails, define evaluations and success metrics, and guide build-versus-buy decisions. Remain hands-on across prototyping, implementation, testing, deployment, and operations while mentoring engineers and influencing senior business and technical stakeholders.

Own end-to-end reconciliation and reporting for card networks, banks, processors, and internal ledger data. Build SQL-based reporting, dashboards, exception queues, metrics, controls, and automated solutions; investigate discrepancies, improve data quality, support month-end close and audits, and partner with Engineering, Product, Accounting, Treasury, Tax, and Compliance. The role also defines requirements and test plans, maintains data pipelines, mentors analysts, and drives automation across payment settlement and money-movement processes.

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.

Own full outbound mid-market sales cycle: prospect, build pipeline, demo, negotiate, and close multi-product deals. Drive net-new logo acquisition, meet revenue targets, collaborate cross-functionally, and maintain accurate forecasting in Salesforce while acting as a trusted consultant to merchants.

Full-cycle SMB sales role converting inbound leads and generating outbound pipeline. Manage high-volume, short-cycle deals, forecast in Salesforce, collaborate cross-functionally, exceed monthly/quarterly revenue goals, and sell bilingually in French and English.

Lead architecture and scaling of finance technology across Accounting, Tax, Treasury, Procurement, and FP&A. Design data models and integrations for Oracle Fusion, build SQL/PLSQL-based integrations and web services, embed AI-assisted development, automate financial workflows, and translate accounting requirements into scalable technical designs and documentation.

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.

Manage the full sales cycle for SMB merchants: convert inbound leads, prospect to build pipeline, forecast in Salesforce, collaborate cross-functionally, provide consultative solutions, and consistently meet or exceed monthly and quarterly revenue targets. Bilingual (French/English) role with high activity volume and short sales cycles.

Responsible for full-cycle B2B sales to mid-market merchants: build and manage pipeline, prospect, demo multi-product Square solutions, negotiate complex contracts, collaborate cross-functionally, maintain accurate Salesforce forecasts, and consistently hit monthly and quarterly revenue targets.

Lead Oracle Fusion finance transformation by architecting scalable solutions across FAH, GL, SLA, and BIP. Build integrations using SQL/PLSQL and web services (REST/SOAP/JSON), embed AI-assisted development, automate financial workflows, and translate complex accounting requirements into technical designs and documentation.

Lead Canada compliance for Square and Afterpay: own annual compliance plan, manage AML/ATF, RPAA, PCI, consumer protection and privacy programs, drive regulatory engagements, board reporting, issue remediation, and build AI-enabled compliance solutions across functions.

Leads a team of Product Sales Specialists responsible for product adoption, cross-sell, expansion, pipeline, and revenue outcomes. Coaches consultative selling, manages forecasting and performance, develops scalable sales plays, and partners with Account Executives, Account Managers, Product, Marketing, Operations, Data Science, and Enablement. The role also engages in strategic seller opportunities, improves product expertise across sales teams, and builds repeatable commercial motions for Square’s products.

Lead global ecosystem partnerships for Block’s Square, Cash App, and Afterpay products. Develop partnership strategies, build executive relationships, design scalable programs, negotiate commercial agreements, and commercialize B2B and B2B2C payment products through third-party platforms. Own partner performance, drive integrations and distribution, and collaborate with Product, Engineering, Sales, Marketing, Finance, Compliance, and Legal teams to maximize growth and reach.

Analyze product, customer, risk, and support data to guide decisions across Block’s platforms. Own metrics, forecasting, staffing models, experiments, visualizations, and measurement frameworks. Evaluate risk models and policies for performance, bias, and drift; use AI tools and agent workflows to improve analytical execution. Partner with product, engineering, and risk stakeholders, lead technical standards, build reusable tooling, mentor data scientists, and contribute to hiring.

Design, build, test, launch, and operate full-stack services automating responses to legal, regulatory, and civil requests. Develop backend systems, internal web tools, and integrations across microservice and event-driven architectures. Collaborate with Counsel, Compliance, and Operations while handling sensitive customer data. Participate in on-call, incident response, code reviews, modernization efforts, and responsible use of AI-powered development tools.

Build and operate production machine learning systems for ranking, retrieval, recommendations, search, propensity, churn, LTV, and next-best-action decisioning. Design reliable signal contracts covering freshness, provenance, confidence, eligibility, and calibration. Lead feature pipelines, model serving, experimentation, monitoring, and feedback loops while evaluating fairness, risk, compliance, trust, and long-term customer impact. Collaborate across product, growth, data, platform, modeling, risk, and compliance teams.

Build and operate GRC data pipelines, integrations, policy-as-code, continuous control monitoring, evidence automation, and agentic AI workflows. Normalize security data from diverse systems, create auditable evaluation harnesses, govern AI systems, and define technical direction across teams. Partner with security governance, compliance, and engineering groups to transform manual governance processes into scalable products.

Lead Block’s global tax planning and controversy agenda, including international and U.S. tax strategy, transfer pricing, M&A taxation, legal-entity structuring, tax audits, examinations, disputes, and transaction negotiations. Advise senior leadership on tax implications, partner with Legal, Treasury, Corporate Development, and finance teams, monitor legislative developments, and ensure tax positions are reflected in reporting and compliance. Build high-performing teams and represent Block before domestic and foreign tax authorities.

Own the architecture and technical strategy for Square’s go-to-market technology stack. Build and operate production AI agents, automated workflows, and integrations that improve sales productivity. Lead complex technical initiatives, establish AI reliability and security guardrails, define evaluation metrics, and guide build-versus-buy decisions. Partner with Sales, Product, Data, and Engineering leaders while mentoring engineers and remaining hands-on across design, implementation, testing, deployment, and operations.

Build and operate Block’s data platform, including warehousing, orchestration, business intelligence, governance, and agentic workflows. Develop reliable Python services, developer tools, and Terraform infrastructure for petabyte-scale data. Partner with data practitioners and product teams, establish engineering standards, provide technical direction, and mentor engineers while ensuring security, reliability, observability, usability, and data governance.