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Square

Payments platform for small businesses

San Francisco, CAOnsite1000+fintechPublic
About

Square builds point-of-sale hardware and software enabling merchants to accept card payments, manage inventory, payroll, and operations. It serves small and mid-sized businesses with tools for omnichannel commerce and financial services. The platform processes billions in payments to empower economic access.

Tech stack
KubernetesTerraformAWSDatadogIstioKotlinJavagRPCMySQLVitessDynamoDBPythonJavaScriptRubySalesforceSQLKafkamicroservicesPyTorchLooker
Perks & benefits
Health insurance401k matchUnlimited PTODental insuranceVision insurance
Browse by role
Open roles · 151
Square

Senior Manager, M&A and Tax Planning

Lead global M&A tax planning, investments, and post-closing integration for Block. Manage federal/state income tax planning, audits, and cross-functional tax advisory.

130k – 234kCaliforniaFinance & AccountingOn-site5+ YOEM&A taxTax research
Square

Senior Account Executive

Tenured Account Executive focused on outbound sales to restaurant owners and SMBs. Source leads, conduct discovery calls and demos, and close complex deals selling Square's ecosystem.

130k – 234kUnited StatesAccount ExecutiveRemote3+ YOEDemosSalesforce
Square

Incident Commander, Program Manager

Lead incident commander managing high-severity incidents across fraud, regulatory, and customer-impacting events. Direct cross-functional response teams and drive resolution, documentation, and post-incident reviews.

136k – 245kUnited StatesTechnical Program ManagementRemote7+ YOECrisis ResponseProject Management
Square

Program Manager, Issuer Partnerships

Senior individual-contributor Program Manager to own a portfolio of issuer and processor relationships, driving partner onboarding, product launches, and scalable program operations for Block's card issuing programs.

123k – 223kUnited StatesTechnical Program ManagementRemote8+ YOEVisaFintech
Square

Staff Product Designer, Growth

Staff Product Designer on the Growth team designing mobile-first onboarding, activation, and retention experiences for Square sellers. Requires 8+ years of product design experience with strong native mobile (iOS/Android) and systems thinking skills.

252k – 377kSan Francisco, CAProduct DesignOn-site8+ YOEiOSAndroid
Square

Head of Growth Partnerships

Lead global growth partnerships strategy to drive seller acquisition through technology platforms, marketplaces, and SaaS companies. Structure complex commercial deals and lead a team of partnership managers.

240k – 359kUnited StatesBusiness DevelopmentRemote10+ YOENegotiationKPI Tracking
Square

Principal Engineer, AI Systems

Principal-level IC building and scaling production autonomous agents and agentic workflows across Block's ecosystem using frontier LLMs. Requires 15+ years experience shipping AI systems from zero to production scale.

319k – 479kUnited StatesML EngineeringRemote15+ YOERAGLLMs
Square

Legal Systems Engineer

Lead design and evolution of legal systems architecture, combining software engineering with legal domain expertise to build AI-driven automation, integrations, and scalable workflows across ELM, CLM, and eDiscovery platforms.

143k – 258kSan Francisco, CALegalOn-site7+ YOEELMPython
Square

Mid-Market Account Manager

Manage relationships with Square's largest Food & Beverage sellers, driving revenue growth through account expansion, cross-sell, and technical solution implementation while serving as the voice of upmarket sellers to product teams.

108k – 202kBaton Rouge, LAAccount ManagementRemote5+ YOECross-sellingRevenue Growth
Square

Applied Research Intern, Proactive Intelligence & Customer World Models

Graduate research intern (MS/PhD) building Customer World Models and proactive intelligence systems using representation learning, RL, and agentic decision-making. Own research end-to-end from framing to production deployment.

United StatesAI ResearchRemoteJAXPython
Square

Front Office Brokerage Operations Lead

Lead the Front Office Brokerage Operations team as the Series 24 registered principal, overseeing regulatory supervision, complaints, quality, and AI-driven automation for Cash App Investing's broker-dealer operations.

136k – 245kUnited StatesBusiness OperationsHybrid5+ YOEFINRA Series 7SEC Rule 17a-4
Square

Regulatory Program Manager, Automation & Intelligence

Drive AI and automation adoption within Block's regulatory governance program (SSOM). Partner with Compliance, Legal, Data Science, and BizOps to build intelligent tooling that improves regulatory execution speed, accuracy, and consistency.

136k – 245kUnited StatesTechnical Program ManagementHybrid8+ YOEAILLM
Square

Regulatory Program Owner, Cash App Investing

Own broker-dealer compliance programs for Cash App Investing, including communications reviews, registered person oversight, governance, and regulatory exam support. Requires 5+ years broker-dealer compliance experience and active or obtainable FINRA Series 7/24/63.

103k – 194kSan Francisco, CALegalHybrid5+ YOESmarshSeries 7
Square

Mid-Market Account Manager

Drive growth and retention for ~175 mid-market retail accounts at Square by consulting on payments, business management, and banking tools while expanding use cases and negotiating contracts.

41 – 78Chicago, ILAccount ManagementOn-site5+ YOESaaS SalesPOS Systems
Square

Senior Salesforce Engineer

Senior Salesforce Engineer responsible for developing customized Salesforce solutions, leading development projects, building event-driven integrations, and owning CI/CD pipelines for enterprise-scale Sales and Service Cloud implementations.

143k – 258kUnited StatesOtherRemote8+ YOEETLApex
Square

Finance & Strategy Manager

Strategic Finance Manager partnering with Product, FinOps, Data Science, and Legal to drive planning, forecasting, and investment decisions across Square Payments and Block Strategic Partnerships. Requires 5+ years in IB, PE, consulting, or corporate finance plus strong modeling and stakeholder influence skills.

108k – 203kNew York, NYFinance & AccountingHybrid5+ YOESQLExcel
Square

Territory Account Executive

Field sales role responsible for building pipeline, conducting in-person demos, and closing deals with local businesses using Square's payment and software solutions. Requires 3+ years full-cycle sales experience and reliable transportation.

Fresno, CAAccount ExecutiveOn-site3+ YOEB2B salesSalesforce
Square

Post-Silicon Lead - Remote

Drive post-silicon bring-up, characterization, qualification, and productization of bitcoin mining ASICs from first silicon through high-volume manufacturing. Requires 5-10 years of product/test engineering experience with ATE platforms and silicon data analysis.

139k – 245kUnited StatesHardware EngineeringOn-site5+ YOEATEJMP
Square

Manager, Strategic Account Management, Food & Beverage

Lead and coach 8-10 Strategic Account Managers focused on retaining and growing Square's largest restaurant accounts in the Food & Beverage vertical. Drive revenue growth, provide customer escalations, and influence product initiatives.

148k – 261kNew York, NYAccount ManagementOn-site15+ YOESalesCoaching
Square

Staff Applied Machine Learning Engineer - Fraud & Abuse

Staff Applied ML Engineer building and operating production ML decision systems to detect and prevent payment fraud, scams, identity abuse, and marketplace risk across Block.

277k – 415kSan Francisco, CAML EngineeringOn-site12+ YOESQLJava
Square

Staff Applied Machine Learning Engineer

Build and operate production ML systems for ranking, recommendations, search, and customer intelligence signals used across product, growth, risk, and decisioning teams. Requires 12+ years of production ML experience and deep expertise in intelligent systems.

277k – 415kUnited StatesML EngineeringRemote12+ YOESQLJava
Square

Territory Account Executive, Thousand Oaks

Field sales role responsible for building and closing a self-sourced pipeline of local businesses in Thousand Oaks through in-person outreach, demos, and full-cycle selling of Square's payments and software ecosystem.

123k – 223kThousand Oaks, CAAccount ExecutiveOn-site3+ YOEB2B salesSalesforce
Square

Senior ML/AI Modeler, Risk Automation Machine Learning

As a Senior ML/AI Modeler, you will automate Risk and Compliance investigations at Block using agentic and generative AI. You will experiment with and deploy AI copilot and autopilot systems, owning the end-to-end system from API calls to productionization and monitoring.

161k – 284kUnited StatesML EngineeringRemote8+ YOENLPGCP
Square

Senior Machine Learning Engineer, Model Risk Management

As a Senior Machine Learning Engineer, Model Risk Management, you will independently challenge model owners across lending, fraud, and AML, ensuring models are sound for customers and regulators. You will hunt for silent errors, build agentic validation tooling, and define standards for production AI systems.

161k – 284kUnited StatesML EngineeringRemote5+ YOESQLGCP
Square

Staff Machine Learning Engineer, Modeling, Support

Lead end-to-end delivery of ML initiatives for customer support, focusing on conversational AI and generative AI. Partner with cross-functional teams to define ML roadmaps and drive R&D efforts for next-generation chatbot architectures.

161k – 284kSeattle, WAML EngineeringOn-site10+ YOENLPJAX