Top Blockchain Jobs in Los Angeles, CA

Lead US-focused financial crime investigations and intelligence for Circle, ensuring BSA/AML and sanctions compliance. Design investigative standards, perform complex transaction reviews using blockchain analytics, coordinate with regulators and law enforcement, strengthen 2LoD oversight, and collaborate with product and engineering to improve automated monitoring and detection across global operations.

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 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.

Provide white-glove technical support and onboarding for high-value resellers: triage issues, manage escalations to engineering, implement onboarding and training, maintain expertise in Square products, APIs/SDKs and third-party integrations, travel for reseller visits, and collaborate cross-functionally to improve product and processes.

Own and evolve revenue calibration models tying CX interactions to revenue, design causal inference and experimentation frameworks, build LLM-powered classification/NLP pipelines, productionize models with Analytics Engineers, define segmentation and behavioral signals, and ensure statistical rigor for executive reporting and regulatory defensibility.

Lead ML feature strategy and engineering for fraud detection, owning end-to-end pipelines, validating features at scale, and translating analytics into production ML systems. Drive tooling and architecture decisions, mentor junior team members, partner cross-functionally with product and risk teams, and apply practitioner-level ML knowledge to detect and prevent account takeover and scam activity.

The Senior Technical Account Manager will act as a technical partner to Cash App Pay and Afterpay merchants, optimizing integrations and ensuring growth through collaboration and technical solutions.

Serve as the CEO's right-hand, managing their time and communications, driving strategic planning, owning cross-functional projects, building accountability systems, drafting executive materials, and executing organizational priorities to ensure follow-through and operational efficiency.

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.

The Business Development Manager will lead partnership development for Oracle, manage client relationships, analyze market trends, and drive project outcomes.

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.

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.