Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Lead and own a portfolio of issuer and processor partner relationships end-to-end. Drive partner onboarding, technical integration, BIN setup, approvals, pilot and GA readiness. Coordinate cross-functional stakeholders, define milestones, mitigate risks, build governance/SLAs/incident protocols, and advise leadership on partner strategy and regulatory changes. Engage executive partners and use AI tooling to streamline reporting and diligence.

Lead global M&A, investments, and post-closing tax integration/compliance. Partner with internal and external stakeholders on structuring, perform tax modeling (e.g., Sections 382/383), research complex tax issues, manage income tax audits, and support Treasury, state planning, and special tax projects.

Design and build features for the SFS banking platform, onboard Block products, build secure fault-tolerant systems handling sensitive financial data, ensure service reliability, remediate incidents, and create durable operational fixes.

Lead design and implementation of Neighborhoods mobile experiences across Cash App and Square. Shape cross-team architecture, stay hands-on with iOS development (SwiftUI, Workflow), drive integrations for discovery, ordering, loyalty, and fulfillment, mentor engineers, and apply AI-assisted workflows to accelerate development and quality.

Lead technical direction and architecture for Neighborhoods mobile across Cash App and Square. Drive cross-organizational integration, remain hands-on in iOS development (SwiftUI, Workflow), apply AI-native engineering practices, mentor engineers, and collaborate with backend, web, Android, product, and design partners to deliver reliable, scalable mobile experiences.

The Staff Software Engineer will develop and execute technical strategies for Cash App Banking, lead architectural decisions, and mentor engineers, focusing on innovative financial solutions.

The Business Development Rep Associate will drive sales efforts by reaching out to prospective sellers, using various sales techniques, and developing relationships with businesses to promote Square's services, aiming to exceed monthly sales quotas.

Convert inbound leads and source outbound opportunities to own the full sales cycle for SMB merchants. Qualify, demo, and close deals, manage pipeline in Salesforce, collaborate cross-functionally, and consistently exceed monthly and quarterly revenue goals in a fast-paced, data-driven environment.

The Software Engineer will enhance Lending products for Cash App, focusing on building complex systems, APIs, and collaborating with multiple teams to support economic empowerment through accessible credit.

The Information Systems Engineer will design integrations and enhance engineering processes across various business systems, focusing on scalability and efficiency. Responsibilities include collaborating with teams to implement systems solutions, optimizing integrations, monitoring performance, and supporting production applications.