Jobs at Block

As a Senior Software Engineer, you will lead technical design, execution, and delivery of banking features, drive architectural decisions, and collaborate across teams to enhance customer experiences.

The Product Manager will oversee the roadmap for predictive models, conducting data analysis and ensuring alignment with the business goals. They will work closely with ML engineers and communicate insights to stakeholders across Block to drive adoption and manage the model lifecycle.

As a Staff Software Engineer, you will lead technical strategy for the Cash App Banking team, collaborate on solutions, mentor engineers, and focus on robust, scalable systems for consumer banking needs.

Build and maintain Square Financial Services' banking platform: design fault-tolerant services, onboard products, handle sensitive data with security and compliance, operate and observe critical services, remediate incidents, and create durable fixes while partnering across engineering and finance teams.

The Software Engineer will develop lending products for Cash App, collaborating with teams to enhance financial access and build APIs within complex systems.

Lead the architecture and consolidation of Bizplat's platform, driving service decommissioning and migration, building reusable capabilities (case management, workflow orchestration, AI/ML pipelines, event streaming), enforcing engineering standards, partnering with domain teams, and mentoring engineers to deliver a unified, scalable automation platform.

The Compliance Technology Program Lead ensures compliance of machine learning models and data infrastructure for fiat and virtual currency products, overseeing automation, monitoring, and regulatory readiness.

Own the full outbound sales cycle for mid-market merchants: build pipeline through cold outreach and campaigns, develop multi-product Square solutions, run discovery, demos, and negotiations, manage forecasting in Salesforce, collaborate cross-functionally, and consistently hit revenue targets.

The Regulatory Program Owner will manage broker-dealer compliance functions, oversee communications reviews, support compliance advisory, and enhance processes using AI tools.

Build and operate high-throughput ledger, balance, settlement, and treasury systems. Design durable ledgering APIs, ensure data contracts, run reliable distributed transaction processing, meet SLOs, debug production, use AI tooling, lead projects, and mentor engineers.

Lead product-focused data science for Cash App Lending: define measurement frameworks, run experiments, analyze customer and risk data, use AI tools to accelerate analysis, partner with product/engineering/risk, drive technical standards, and mentor junior data scientists to inform product and policy decisions.

Manage and coach a distributed team of 8–10 Strategic Account Managers in the US Food & Beverage vertical to retain and grow enterprise restaurant clients. Drive revenue, reduce churn, serve as senior escalation for customer issues, partner with product and cross-functional teams, develop training and repeatable processes, and lead high-impact projects to scale the program.

As a Business Development Representative, you'll reach out to prospective sellers, promote Square's value, and manage a diverse sales pipeline to exceed quotas. This role provides growth opportunities within the sales team through mentorship and skill development.

Lead Square’s reseller channel strategy to sign, launch, and grow distribution partnerships (ISOs, ISVs, VARs). Own deal execution end-to-end, cross-functional alignment, partner onboarding, and business results. Develop business cases, negotiate contracts, and scale partner-driven customer acquisition globally.

Lead data strategy and analytics for Compliance, focusing on Financial Crimes/AML. Drive ETL, source validation, and analyses to quantify compliance risk, support regulatory engagements, and influence product and compliance roadmaps. Communicate insights through visualization and cross-functional collaboration while leading multiple high-impact workstreams.

As a Senior Site Reliability Engineer, you will enhance platform reliability, lead incident management, and drive AI-driven improvements in operational workflows.

The Senior Technical Account Manager supports Cash App Pay and Afterpay merchants, ensuring their growth and integration health through technical expertise and partnerships, while driving commercial outcomes.

The role involves leading and scaling the Central Field Sales organization, driving performance and operational rigor, and collaborating with teams to achieve regional growth.

Lead and grow a remote mid-market sales team, hiring and training AEs, driving quota through coaching, pipeline and forecast management, KPI tracking, process improvement, cross-functional collaboration, and using customer feedback to inform product and strategy.

As a Senior Machine Learning Engineer, you will lead model validation for AI systems, challenge model soundness, and build validation tools for high-stakes areas such as credit and fraud prevention.