Block

Senior Machine Learning Engineer focused on AI Personalization, developing and deploying large-scale, low-latency models and agentic systems for user personalization across Block's ecosystem. The role involves leading strategic initiatives, establishing quality practices, and collaborating with cross-functional teams, with a strong emphasis on production deployment and experimentation.

Staff Machine Learning Engineer for Square Financial Services' Credit and Lending team. This role focuses on building and deploying ML models for credit underwriting, involving full-stack ownership from data curation to decisioning logic integration. The position operates at the intersection of regulated banking and autonomous systems, aiming to expand underwriting capabilities into new customer segments through advanced modeling and policy evolution. Responsibilities include applying scientific methods to new data sources, leading ML Ops initiatives, designing the full credit modeling stack, leveraging data science for new data, improving credit policy, supporting existing models, and operating within a regulated banking framework.

Staff Machine Learning Engineer for Square Financial Services' Credit and Lending team. This role focuses on building and deploying ML models for credit underwriting, involving full-stack ownership from data curation to decisioning logic integration. The position operates at the intersection of regulated banking and autonomous systems, aiming to expand underwriting capabilities into new customer segments through advanced modeling and policy evolution. Responsibilities include applying scientific methods to new data sources, leading ML Ops initiatives, designing the full credit modeling stack, leveraging data science for new data, improving credit policy, supporting existing models, and operating within a regulated banking framework.

This role focuses on designing, building, and deploying AI-driven solutions within the Legal domain, enabling legal teams to leverage AI effectively and at scale. It involves system architecture, automation, integration, and ensuring AI solutions are scalable, reliable, and safe.

This role focuses on building and automating compensation processes using AI agents and tooling. The primary responsibility is to lead the technical aspects of the Total Rewards team, owning systems, automated workflows, and self-service tools for approximately 6,000 employees. Key tasks include designing automation for compensation processes, integrating with HRIS, building self-service tools for HRBPs and leaders, creating dashboards, and managing AI agents for compensation inquiries. The role also involves managing the knowledge base for AI ingestion and ensuring data privacy for AI applications.

This role focuses on building and scaling AI-powered creative and content systems for growth marketing within a fintech company. The manager will design agentic AI workflows for generating paid creative, landing pages, and editorial content, acting as both the architect of the production engine and the quality filter for AI-generated output. The role requires a blend of growth marketing expertise, creative/editorial judgment, and hands-on experience in building AI systems.

Software Engineer on the Financial Platform Eng team at Block, focusing on building backend services, integrations, and workflow engines for financial operations. The role emphasizes AI enablement and uses agentic coding tools across the development lifecycle. Success requires strong collaboration with cross-functional partners and understanding of financially sensitive/regulated systems.

This role is for a Senior Program Manager within Square Financial Services (Block's bank) to enhance and manage the bank's fraud risk management program. The role involves building fraud programs, developing policies, creating KPIs, and collaborating with cross-functional teams including data and technology teams to build machine learning and heuristic fraud signals. While the role uses AI tools and collaborates with teams building ML/AI, it is not directly building AI models or agents as its core craft.

Software Engineer on the Controls team at Cash App, building essential platform infrastructure for financial services. The role involves using AI-driven development tools throughout the lifecycle, from design to review, and implementing scalable solutions to ensure customer safety and trust. Responsibilities include partnering with cross-functional teams, leading technical discussions, mentoring, and directing AI agents for development tasks.

Software Engineer on the Controls team at Cash App, building essential platform infrastructure that protects customers and ensures fair access to financial services. The role involves partnering with various teams to build highly-available infrastructure for trust and safety decisions. This is an AI-driven engineering role where engineers use agentic coding tools throughout the development lifecycle and are expected to leverage AI for automation, code quality, and identifying new patterns.

Software Engineer on the Controls team at Cash App, responsible for building essential platform infrastructure that protects customers and ensures fair access to financial services. The role involves partnering with cross-functional teams, leading technical discussions, mentoring teammates, and directly utilizing AI agents across the full development lifecycle, from prototyping to code review. Emphasis is placed on leveraging AI tooling to automate repetitive work and improve code quality.

Enterprise Account Executive role at Block (Square) focused on closing high-value deals with large businesses. Responsibilities include leading deal strategy, owning the full sales cycle, managing technical sales cycles with Solutions Engineering, orchestrating internal alignment across various departments, and representing Square at the highest level. Requires 8+ years of enterprise sales experience, fluency in technical sales cycles, and executive presence. The role leverages AI tools to enhance research and workflows.

Senior Site Reliability Engineer role focused on improving the reliability of Block's platform and critical infrastructure using AI-driven tooling and automation for observability, incident detection, and response. The role involves building and extending reliability platforms, standardizing tools, leading incident response, and driving platform-wide reliability improvements. Experience with AI-driven tooling for observability and incident analysis is required.

Senior Site Reliability Engineer role focused on improving the reliability of Block's platform and critical infrastructure using AI-driven tooling and automation for observability, incident detection, and response. The role involves building and extending reliability platforms, standardizing tools, leading incident response, and driving platform-wide reliability improvements. Experience with AI-driven tooling for observability and incident analysis is required.

This role focuses on providing end-to-end technical oversight and effective challenge for compliance detection and AI resolution models within a regulated financial institution. The Lead will partner with Engineering and ML teams to build defensible solutions, ensure regulatory alignment, and oversee the design and development of real-time monitoring dashboards for model health and performance. Key responsibilities include managing incidents, documenting for regulatory review, and establishing standards for model tuning and testing.

Senior Growth Marketing Analyst role focused on building infrastructure for performance marketing automation, including agentic workflows and automated reporting, and contributing to growth strategy for consumer products. Requires strong analytical skills, SQL, and experience with data visualization tools.

Information Systems Engineer role focused on designing, building, and managing integrations and automations across enterprise business systems like CRM, Oracle Fusion Cloud, and Salesforce. The role involves API development, Python scripting, SQL, and working with iPaaS platforms. Experience with AI/ML tools for productivity enhancements and automating processes is mentioned as a plus.

Senior Software Engineer on the Cash App Banking team, focusing on technical design, execution, and delivery of new banking experiences within a microservice and event-driven architecture. The role emphasizes building robust and scalable systems to fundamentally change the consumer banking landscape.

Senior Software Engineer on the Cash App Banking team, focusing on technical design, execution, and delivery of new banking experiences within a microservice and event-driven architecture. The role emphasizes building robust and scalable systems to fundamentally change the consumer banking landscape.

This role leads the end-to-end global sanctions compliance program for Block, focusing on strategy, policy, and oversight across various financial products including digital assets. It involves partnering with Product, Engineering, and Detections to integrate controls, manage regulatory relationships, and improve screening infrastructure, including ML-assisted tools.

Manager, Field Sales role at Block (Square) focused on leading a sales team in Manchester. The role requires deep sales expertise, coaching abilities, pipeline management, and building a high-performance sales culture. The company uses AI tools in its hiring process, but this role is not directly involved in AI development.

Director of Field Sales for the Central Region at Block (Square), responsible for leading and scaling the sales organization, driving revenue growth, and building a high-performance sales culture. This role focuses on acquiring and expanding small and midsize businesses, requiring strong sales leadership, product expertise, and operational discipline within the fintech/payments sector.

This is a field sales role for a Territory Account Executive at Block (Square) in Manchester, UK. The role focuses on selling the company's integrated omnichannel software and hardware solutions to businesses, building pipeline from scratch, and driving sales through in-person execution and relationship building. The primary domain is fintech, with a focus on helping local businesses grow.

Territory Account Executive for Square, responsible for driving sales of Square's integrated software and hardware solutions to businesses in a specific territory. This role involves full-cycle sales, from lead generation to closing deals, with a strong emphasis on field execution and building relationships with local sellers.

This role is for a Territory Account Executive in Sheffield, UK, focused on selling Square's integrated software and hardware solutions to businesses. The role involves leading a market, building pipeline from scratch through in-person execution (approx. 80% in the field), establishing relationships with local sellers, mastering key verticals, and consistently exceeding sales quotas. It requires 3+ years of full-cycle closing sales experience, business development skills, and proficiency with Salesforce.

This role is for a Recruiter focused on sourcing and hiring independent sales consultants across France for Square. The primary responsibility is to build and scale the field sales force by recruiting 20-30 consultants per month, managing the end-to-end recruitment process, and collaborating with sales leadership.

The role is for a Business Development Manager focused on recruiting independent sales consultants in France. It involves high-volume sourcing, managing the end-to-end recruitment process, stakeholder management, process optimization, and market intelligence. The ideal candidate has 5+ years of recruitment experience, specifically in recruiting independent contractors, and a deep understanding of the French auto-entrepreneur landscape.

This role is for a Territory Account Executive at Block (Square) in Leeds, UK. The primary focus is on field sales, driving business growth for local businesses by selling Square's integrated software and hardware solutions. Responsibilities include generating leads, conducting demos, closing deals, building relationships, and managing a sales pipeline using Salesforce. The role requires significant time spent in the field, engaging with businesses, and achieving sales targets.

Block (Square) is hiring a Territory Account Executive in Liverpool to drive sales of their integrated omnichannel solutions for businesses. This field-driven role involves generating leads, conducting demos, closing deals, and building relationships with local sellers. The focus is on execution, pipeline generation, and achieving sales targets within a high-accountability environment.

This role is a Policy + External Affairs Communications Lead at Block, focusing on shaping public narratives around financial access and the future of money. It involves translating complex policy and regulatory developments into clear communications, partnering with internal teams, and managing external engagement strategies. The role requires a strategic storyteller with experience in policy communications, public affairs, or issues-driven storytelling in a technology or regulated environment, and a builder's mindset for improving communication workflows.

This is a field sales role for a Territory Account Executive at Square, focusing on bringing a local experience to sellers in restaurants, retailers, and service-based businesses. The role involves building a sales vision and strategy, generating leads through various tactics like in-person drop-ins and partnerships, demonstrating Square's ecosystem, and closing deals. It requires strong sales experience, business development skills, and the ability to work independently in a fast-paced environment.

Strategic Account Director role focused on retaining and growing Square's presence in the Enterprise & Mid-Market space in the UK. The role involves managing high-value technical accounts, working with C-level executives, identifying expansion opportunities, and acting as an internal advocate for clients. It requires experience in account management, business development, or sales engineering, with a focus on technical products and achieving revenue goals.

Strategic Account Manager for Block's Food and Beverage sector, focusing on mid-market clients. The role involves building relationships, understanding client needs, tailoring Square's products, and driving account expansion, retention, and satisfaction. It requires cross-selling, upselling, and collaborating with internal teams to ensure a positive customer experience.

This role is for an Enterprise Seller Onboarding (ESO) Technical Project Manager at Block (Square) who will lead the technical onboarding and activation of new enterprise and strategic merchants. The role involves engaging pre-sale to support discovery and solution validation, working cross-functionally with various teams, and evaluating third-party partner integrations. The primary focus is on delivering a seamless and high-quality onboarding experience for large and complex sellers, ensuring they realize the full value of Square's products and services.

This role is for an Enterprise Seller Onboarding (ESO) Technical Project Manager at Block (Square). The primary responsibility is to lead the technical onboarding and activation of new enterprise and strategic merchants, ensuring they realize the full value of Square's products and services. This involves engaging pre-sale for discovery and solution validation, working cross-functionally with various teams (Sales, Product, Engineering, etc.), and acting as a technical liaison between sellers and internal stakeholders. The role requires understanding API/SDK capabilities, evaluating third-party integrations, and managing complex deployment projects to deliver a seamless and high-quality onboarding experience. The role is crucial for Square's upmarket growth strategy and shaping the enterprise seller experience.

This role focuses on business development and partner management for Block's payments products (Afterpay & Cash App). The Partner Development Lead will develop growth strategies, build relationships with key partners in the payments, finance, and technology industries, and drive commercialization of new payment products. The role requires experience in business development, partner management, and a deep understanding of the payments ecosystem and economics. The ideal candidate will be a strategic thinker, strong negotiator, and possess a high degree of ownership and entrepreneurial drive.

Account Manager role at Block (Square) focused on managing and growing relationships with large restaurant sellers, acting as a liaison between sellers and product teams, and identifying opportunities for Square's ecosystem to solve complex business needs.

Software Engineer on the Cash App Banking server engineering team responsible for designing, developing, and delivering new banking experiences. The role involves working within a microservice and event-driven architecture, with an emphasis on an AI-first mindset to improve development speed and quality.

Staff Software Engineer on the Cash App Banking server engineering team, responsible for technical strategy, architectural decisions, infrastructure improvements, and mentoring engineers. The role emphasizes building robust and scalable systems for consumer financial products, with an "AI-first mindset" to raise the bar of AI application.

Senior Software Engineer on the Cash App Banking team, responsible for technical design, execution, and delivery of new banking experiences. Focuses on microservice and event-driven architectures, aiming to improve system robustness and scalability. The role emphasizes an "AI-first mindset" in daily work to enhance AI applications within the team.

Field Sales Manager for Square (Block) in Australia, focusing on leading and developing a team of Territory Account Executives in the fintech SaaS space. The role involves active coaching, pipeline management, building a high-performance culture, and scaling sales processes to drive revenue growth and market share.

Block (Square) is seeking a Field Sales Manager to lead and develop a team of Territory Account Executives. The role involves active coaching, pipeline management, and building a high-performance sales culture within the fintech domain. The focus is on driving revenue growth through a blend of in-person and outbound sales strategies, requiring deep sales expertise and leadership experience.

Staff Software Engineer on the Cash App Banking server engineering team, responsible for leading technical strategy, driving architectural decisions, and fostering engineer growth. The role involves hands-on coding and technical design, with an emphasis on applying an AI-first mindset to improve AI application across the team.

Staff Software Engineer on the Cash App Banking server engineering team, responsible for leading technical strategy, driving architectural decisions, and fostering engineer growth. The role involves hands-on coding and technical design, with an emphasis on applying an AI-first mindset to improve AI application across the team.

Software Engineer on the Cash App Banking server engineering team responsible for designing, developing, and delivering new banking experiences. The role involves working within a microservice and event-driven architecture, maintaining high engineering standards, and applying an AI-first mindset to improve development speed and quality.

Software Engineer on the Cash App Banking server engineering team, responsible for designing, developing, and delivering new banking experiences. The role involves working with microservice and event-driven architectures, and applying an AI-first mindset to improve development speed and quality.

Senior Litigation Counsel role at Block, focusing on complex, high-profile litigation and regulatory enforcement matters. The role involves leading strategy, advising leadership on legal risk, managing outside counsel, and handling disputes across various areas. A key aspect is the "AI-first perspective" and interest in leveraging AI tools for litigation management and discovery.

This role is for a Territory Account Executive at Block (formerly Square) focusing on selling their integrated software and hardware solutions to businesses. The role involves field sales, lead generation, conducting demos, and closing deals across Square's product suite, with a focus on building pipeline and establishing Square's presence in a given territory. It requires strong sales experience, business development skills, and the ability to work independently in a fast-paced environment.

This role focuses on the engineering, planning, deployment, and operational management of Bitcoin mining facilities. It involves site evaluation, infrastructure design, hardware commissioning, fleet operations, energy strategy, and risk management within the context of Bitcoin economics and market cycles. The role requires coordination with finance, engineering, and external partners to ensure efficient and cost-effective mining operations.

This role is for a Territory Account Executive at Block (Square) focused on selling their suite of financial and business management software and hardware solutions to local businesses. The role involves extensive field sales, pipeline generation, relationship building, and closing deals, with a strong emphasis on achieving sales targets within a specific territory. It is a full-cycle sales position requiring independent deal-making and operational rigor in CRM.