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.

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.

Lead and execute Circle National Trusts internal audit program for fiduciary and bank-related audits. Test controls across treasury, trust operations, and technology risk. Partner with senior leadership, risk owners, and examiners; prepare regulatory reporting; perform annual risk assessments and support broader internal audit work across Circle.

Lead end-to-end pricing experimentation and strategy for consumer and business products. Design and analyze A/B tests, build pricing models and production-grade data pipelines, partner cross-functionally, and present actionable recommendations to senior leadership.

Provide advanced litigation paralegal support: manage high-volume domestic and international subpoenas, summons, levies, garnishments, and related third-party requests; communicate with opposing counsel and agencies; prepare and file pleadings for state and federal litigation and arbitrations; improve litigation processes and workflows; and support legal operations projects, tool implementations, and vendor evaluations.

Lead legal strategy for Coinbase payments partnerships: draft, negotiate, and execute complex commercial agreements; provide business-centric regulatory guidance; partner cross-functionally to close deals; build scalable commercial playbooks and risk-mitigation strategies; manage a high-volume deal pipeline and coordinate with specialists and outside counsel.

As a Product Manager for GTM Automation, you will lead strategies for AI-powered products, identify automation opportunities, and collaborate across teams to optimize workflows and improve efficiency.

As a Staff Software Engineer, you will lead technical strategies, drive architectural decisions, mentor engineers, and develop consumer banking solutions using various technologies.

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

Edit and publish security research and marketing content across reports, blogs, and campaigns. Ensure technical accuracy and style, manage publication via GitHub, run editorial metrics and trackers, build and improve Claude-based editorial tools, extract stories from engineers, own content calendar, and produce social, newsletter, and demand-generation assets.

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.

Prepare CAD/STP models and create production-ready scenes, materials, lighting, and cameras to produce packshots, lifestyle and detail views, exploded and e-commerce assets. Accurately render plastics, metals, glass, fabrics, transparencies and surface finishes, iterate from factory samples and CMF feedback, and deliver organized reusable source files and textures.

Create product launch films, feature demos, social clips and ad motion assets from CAD/STP and stills. Prepare animation-ready models, materials, scenes; produce turntables, exploded views, UI composites and 6–30s videos; design camera moves, pacing, transitions and sound sync; output multi-format versions and reusable templates; iterate with product, brand and growth teams.

Design, implement, deploy, and operate on-chain vault strategies end-to-end: research, backtesting, execution, risk controls, integrations with protocols/chains, monitoring, and on-call production ownership.

As the Staff Product Manager, you will lead the strategy and execution for payments orchestration, including developing AI routing capabilities and ensuring global financial network interoperability.