Cash App - IT - Software Development

Graduate research internship owning end-to-end problems in proactive intelligence. You'll develop methods in representation learning, foundation models, and reinforcement learning, shipping work to production systems. Requires PhD/MS enrollment, strong ML foundations, Python, and research excelle...

Join Block as an Applied Research Intern in Toronto, tackling end-to-end proactive intelligence problems. You'll build customer world models using representation learning, foundation models, and reinforcement learning, with work shipping to production. Ideal for PhD/MS students with Python, PyTor...

Block seeks a Staff Applied Machine Learning Engineer to build production ML systems combating payment fraud, account abuse, and scams. You will design real-time decisioning systems, integrate behavioral signals, and own the full production lifecycle. Requires 12+ years of experience in fraud/ris...

Staff Applied Machine Learning Engineer role in the Bay Area, building production ML systems for intelligent data, signals, and decisioning. You will own ranking, recommendations, search, and propensity systems end-to-end, with deep expertise in production ML, signal interfaces, and long-term imp...

Staff Staff Android Software Engineer role on Cash App’s Consumer Platform in New York. You will own foundational Android infrastructure, modularization, and AI-ergonomic shared libraries. Requires 10+ years of Android experience, a platform builder’s mindset, and AI-native development practice. ...

Senior Data Scientist, AI & Model Risk in New York. Lead AI risk assessments for Generative AI and LLMs, applying Model Risk Management principles. Requires 5+ years in quantitative fields, Python proficiency, and deep knowledge of transformer models and RAG systems. Enjoy remote work, medical in...

Staff Android Software Engineer role on Cash App’s Consumer Platform in the San Francisco Bay Area. You will own foundational Android infrastructure, modularization, and AI-native development tools. Requires 10+ years of Android expertise, strong systems thinking, and organizational leadership. B...

Block is seeking a Principal Designer to join its Brand Creative team in New York. This hands-on role shapes visual identity across Cash App, Square, TIDAL, and emerging brands. You need 10+ years of experience, exceptional typography and systems thinking, plus fluency in Figma and AI tools. Enjo...

Design Director, Core Experience at Cash App: Lead a team of 10+ designers in shaping the future of financial products. This player-coach role demands 12+ years of experience, exceptional craft, and a track record of driving long-term vision for complex, trust-dependent systems. Based in the Bay ...

Senior Solutions Engineer sought by Block to lead complex integrations for Afterpay, Cash App Pay, and Clearpay. This remote role in New York requires 5+ years in technical customer-facing roles, deep API expertise, and full-stack development skills. You will partner with sales, design proof-of-c...

Block seeks a Senior Technical Account Manager to drive merchant success for Cash App Pay & Afterpay across North America. This hands-on role blends deep technical expertise in JavaScript, HTML, and CSS with commercial acumen to optimize enterprise accounts. You will proactively enable growth, re...