Top Blockchain Jobs in Los Angeles, CA

Lead detection and response efforts: build detections, manage SIEM and orchestration tooling, deploy AI in SOC workflows, investigate incidents across AWS/EKS environments, support threat modeling and vulnerability scanning, and take on-call shifts.

Lead development and production of underwriting and credit decisioning models across Cash App Borrow and Afterpay. Own full modeling lifecycle: problem formulation, feature engineering, training, calibration, experimentation, deployment, monitoring, and iteration. Build decision frameworks, agentic engineering workflows, and collaborate with cross-functional partners to align model behavior with business and regulatory goals.

Lead GTM strategy and revenue operations for global Sales: design segmentation, territory and coverage models, analyze funnel and productivity, run WBR/MBR cadence, lead cross-functional programs, translate goals into technical requirements, and champion AI/automation to improve sales productivity and execution.

Lead and manage enterprise payment partnerships end-to-end: source, negotiate, and close integrations with software platforms; build API expertise; drive go-to-market execution with Sales and Account teams; collaborate cross-functionally (Product, Solutions Engineering, Marketing, Legal); and own partner performance and business outcomes tied to GPV, seller acquisition, and enterprise wins.

Design, deploy, and maintain end-to-end ML risk solutions at scale to detect and prevent fraud, merchant risk, and credit loss. Partner with cross-functional teams, lead technical decisions, build ML tooling, monitor models in production, and investigate emerging abuse patterns to improve detection and decisioning.

Design, build, test, ship, and operate services powering card issuance, transaction processing, and disputes. Own features end-to-end within a microservice and event-driven architecture, write well-tested code, participate in on-call incident response, and leverage AI tools to improve development velocity and quality while collaborating with cross-functional teams.

Manage and grow relationships with top prosumer derivatives traders to drive volume across futures, options, and perpetuals. Source and convert high-value traders from competitors, reactivate dormant accounts, maintain pipeline and forecasts, deliver market and client insights to Product/Risk/Marketing, and use data-driven strategies and CRM tooling to prioritize outreach and upsell opportunities.

Build and own end-to-end full-stack systems for AI-powered agentic trading across web and React Native mobile. Implement real-time, low-latency UIs and Go backend services, integrate streaming AI/ML features and market data, drive architecture and code quality, and collaborate with AI/ML, design, and product teams to ship production-ready features used by millions.

Manage day-to-day operations of card issuing and payment network partnerships, track KPIs and milestones, analyze partner performance and opportunities, coordinate cross-functional launches with legal/compliance/product/marketing/finance, prepare partner briefings and business reviews, and surface data-driven recommendations to improve partner performance.

Perform hands-on application and system security assessments: discover and validate vulnerabilities, develop proof-of-concepts and custom tooling, conduct threat modeling and architecture reviews, and communicate clear remediation guidance to clients while contributing to security research.

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

The Technical Recruiter will source, screen, and close engineering talent in crypto, enhancing candidate experience and aligning with hiring needs.

Lead and build Gauntlet's compliance function: design policies, controls, monitoring, and reporting; support regulatory registrations and examinations; integrate compliance into Product, Engineering, Finance, and commercial workflows; use automation/AI to scale monitoring; advise across financial crime, securities, privacy, anti-corruption, employment, and marketing.

Manage end-to-end returns and reverse logistics for high-value tech products, coordinating air freight, carriers, customs brokers, warehouses, and SAP inventory transactions. Oversee return processing, inventory reconciliation, shipment tracking, KPIs, and continuous improvement within reverse logistics.

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.