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.

Design and maintain data architecture and pipelines to support compliance and risk teams. Build and optimize data models, standardize metrics, and create data dictionaries. Implement data quality, lineage monitoring, AI-driven agents for false-positive reduction and automation, and participate in on-call rotations to ensure SLAs are met.

Lead architecture and scaling of finance systems across Oracle Fusion and integrations. Drive AI-assisted development, design data models, build integrations (SQL/PLSQL, REST/SOAP), automate financial workflows, and translate accounting requirements into scalable technical solutions while partnering with business and data teams.

Lead vision-heavy design projects for Square's Point of Sale, creating visual and interaction designs, prototypes, and systems. Collaborate with product, engineering, and hardware partners to integrate AI-driven features and ship polished POS experiences.

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.

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.

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.

Lead two cross-functional corporate programs (CORA and Planning), conduct research and analysis to identify pain points, drive Executive QBR and OKR planning, maintain operating rhythms and reporting, represent programs during audits/compliance, partner with technical teams for tooling builds, maintain enablement resources, and design scalable process and tooling solutions to improve workflows and outcomes.

Lead financial due diligence and end-to-end purchase accounting for acquisitions, drive accounting treatment for investments and consolidations, draft technical memos and SEC disclosures, ensure SOX controls, and partner cross-functionally on new products, complex transactions, and post-close integration.

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.

The AI Chatbot Developer will create and manage intelligent chatbots, focusing on user interaction and system integration while monitoring performance.

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.