Top Blockchain Jobs in Los Angeles, CA

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.

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.

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.

Lead end-to-end KYC periodic reviews for higher-risk corporate customers, perform enhanced due diligence, document findings, escalate red flags, collaborate with internal teams, and monitor industry money laundering and fraud trends.

Lead end-to-end strategic sourcing for services (BPO, marketing, consulting, corporate functions). Manage RFx, evaluation, negotiation, and contract execution; drive savings, reduce risk, and deliver category insights from spend and market analysis. Partner cross-functionally (Legal, Security/TPRM, P2P) and adopt AI/automation to streamline workflows.

Lead a global product team building automation-first, AI-assisted investigation and agent-facing tooling for AML, KYC, EDD, and sanctions screening. Define roadmap, metrics, vendor strategy, and regulatory controls to improve investigation quality, cycle time, and operational efficiency while ensuring security, privacy, and auditability.

Design and build a production-grade Legal AI platform of agentic workflows to automate high-volume legal tasks (agreement redlining, SEC filing support, governance), consolidate bots into a governed agent platform, own the institutional client agreement automation system, advise legal leadership, define make-vs-buy strategy, and serve as a pilot for deploying engineering in non-technical teams.

Looking for a Software Engineer to build financial products and tooling for Cash App's Lending team, ensuring quality and compliance while collaborating across domains.

Lead the Application Security Practice, overseeing team performance and business growth while delivering high-quality security consulting services and fostering innovation through AI integration and research contributions.

The Engineering Manager leads a team in delivering reliable software solutions, blending technical contributions with team leadership, managing projects, and improving processes.

Design, build, test, and deploy smart contracts and decentralized applications. Maintain blockchain integrations and backend services, optimize for security and gas efficiency, contribute to architecture and technical strategy, conduct code reviews, mentor junior engineers, and collaborate with product, frontend, and security teams.

Perform entry-level warehouse and administrative tasks supporting fulfillment and distribution operations. Follow standardized work routines, execute inventory and processing activities, escalate non-routine issues, and work under supervision while applying job-related training to support operational goals.

Seeking freelance 3D rendering artists to create photorealistic images and videos for a smart ring using CAD files and product references, focusing on speed and realism.

Lead product marketing and communications for institutional onchain vault products: own positioning, launch execution, sales enablement, website/product pages, and launch comms. Collaborate closely with product and BD, translate technical work into buyer-ready materials, and maintain feedback loops with BD and partners.