Top Blockchain Jobs in Los Angeles, CA

Lead growth for Arc Network and Circle platform products by driving developer and user adoption, designing growth loops, building developer-facing tooling (APIs/SDKs), coordinating cross-functional launches, ensuring regulatory alignment, and scaling ecosystem integrations across chains and protocols.

Lead StableFX growth, defining go-to-market strategy across issuers, makers, and takers. Drive customer segmentation, partnerships, commercialization, and product-informed market initiatives to scale liquidity, adoption, and institutional issuer acquisition.

Lead strategy and GTM for agentic commerce on Arc, driving ecosystem partnerships, product alignment, and adoption of USDC and Circle Agent Stack across AI builders, platforms, and enterprises.

Design, build, and operate production ML decision systems to detect and prevent payment fraud, account takeover, scams, and other abuse. Integrate diverse signals into low-latency serving and batch scoring, own feature pipelines and model lifecycle, develop AI-assisted triage and feedback loops, and partner cross-functionally to balance fraud reduction with legitimate customer access.

The Senior Solutions Engineer will collaborate with Sales and Account Management to support seller integrations, advise on suitable Square solutions, and offer ongoing support to strategic sellers and partners.

The Senior Technical Account Manager will enhance post-sales support, manage merchant relationships, and ensure integration successes using technical skills to drive growth for Cash App Pay and Afterpay.

Own and lead federal bank examinations for Block affiliates, act as primary regulator contact, manage exam cycles end-to-end, coordinate cross-functional responses, and maintain institutional regulatory knowledge and post-exam remediation.

Senior individual-contributor program manager owning issuer and processor partner relationships end-to-end. Drive partner onboarding, technical integration, BIN setup, compliance, SLAs, incident response, and launch readiness while coordinating Product, Engineering, Legal, Compliance, and Operations to deliver scalable card experiences.

Lead roadmap and execution for CX analytics data models, pipelines, dashboards, and regulatory reporting. Prioritize cross-functional requests, drive delivery across engineering and compliance, automate program processes, implement data quality/testing standards, and leverage AI tooling to scale impact.

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.

Promote BeBetter Shop's Booster packages within the crypto, SaaS, and FinTech industries, leveraging established connections for sales.

The Finance Manager will oversee finance workstreams, manage crypto and fiat operations, integrate financial systems, and ensure compliance. Responsibilities include financial analysis, reporting, and process optimization, collaborating across teams.

Design, build, and maintain scalable end-to-end systems and APIs/SDKs for an enterprise custody platform. Work full-stack across databases, cloud deployments, CI/CD, and security; troubleshoot issues, integrate emerging technologies, and mentor junior engineers.