Top Blockchain Jobs in Los Angeles, CA

Lead global tax information reporting and withholding across Block’s businesses, including 1099, 1042-S, FATCA, CRS, DAC7, digital asset reporting, and related filings. Oversee compliance strategy, controls, notices, examinations, penalty defense, product requirements, automation, platforms, providers, and a specialized team. Partner with Product, Engineering, Data, Tax Technology, Legal, Compliance, and Internal Audit to improve reporting accuracy, controls, timeliness, and customer experience.

Leads Block’s global income tax provision, ASC 740 reporting, effective tax rate forecasting, U.S. federal and state compliance, tax disclosures, SOX controls, audits, examinations, and cash tax forecasting. Manages internal teams, Big Four providers, advisors, budgets, and filing priorities while driving automation and AI adoption. Prepares technical tax memos, supports transaction structuring, mentors tax professionals, and partners with Finance, Legal, Accounting, Treasury, and international tax teams.

Own and scale enterprise compensation programs, including pay structures, equity, promotions, geo-pay, and incentive frameworks. Partner with compensation operations and data teams to automate workflows, build self-service tools, establish policy governance, and improve reporting. Advise senior leadership on talent market positioning, pay equity, and organizational design while driving strategic, data-informed total rewards initiatives.

Lead technology and integrated internal audits across financial, operational, and compliance controls. Responsibilities include risk assessment, audit scoping, interviews, control testing, documentation, deficiency analysis, remediation tracking, and collaboration with risk functions. The role also develops generative AI applications to improve audit workflows and testing efficiency, while enhancing audit methodologies and frameworks.

Leads global ecosystem partnership strategy and commercialization across Cash App, Afterpay, and Square. Builds zero-to-one partnership models, evaluates investments and unit economics, negotiates complex agreements, coordinates product and engineering integrations, and scales successful opportunities globally. Owns portfolio performance, executive relationships, cross-functional priorities, and repeatable partnership practices. Requires deep payments or fintech expertise, strong commercial judgment, and experience influencing senior stakeholders without formal authority.

Build and operate central security systems, automation, tooling, and controls across cloud infrastructure, identity, access, products, partners, and vendors. Develop AI-assisted security workflows, lead external assessments through verified remediation, identify and validate vulnerabilities, guide engineering teams, and participate in incident response. The role requires production security engineering experience, strong programming skills, cloud security expertise, and fintech, payments, or crypto experience.

Conduct application security assessments, discover and validate vulnerabilities, analyze complex codebases, build custom security tooling, perform threat modeling and architecture reviews, and deliver actionable findings to clients. Independently own assessment workstreams, develop proof-of-concept exploits, communicate technical conclusions, review team work, and contribute to security research, open-source tools, and technical writing.

Build and operate foundational developer infrastructure across CI, build systems, deployment orchestration, and test platforms. Improve build speed, deployment safety, test reliability, observability, and engineering productivity at scale. Own services from architecture through production, including SLOs and on-call operations. Lead cross-functional technical projects, partner with engineering teams, mentor engineers, and shape platform strategy.

Build evaluation frameworks, datasets, sandbox environments, and metrics for production AI agents. Design experiments to compare models, tools, harnesses, and execution environments; investigate failures; and improve agent reliability, performance, and cost. Contribute to agent infrastructure, reusable knowledge systems, internal tooling, and integrations while collaborating with research, engineering, infrastructure, security, and business teams. This applied research role combines production-quality software engineering with open-ended experimentation.

Lead the BSA/AML and Sanctions compliance program for a regulated fintech payments business. Responsibilities include maintaining policies, risk assessments, controls, and governance; translating regulations into product and control requirements; conducting counterparty due diligence; delivering training; supporting audits and regulatory examinations; and advising Product, Engineering, Legal, Sales, and other teams on compliance risks. The role requires deep payments, digital assets, blockchain, sanctions, AML, and fintech compliance expertise.

Supports fulfillment and logistics operations by executing inventory, warehouse, and fulfillment activities. Performs standardized administrative, technical, and operational tasks under supervision, applies established procedures, exercises judgment within defined guidelines, and escalates non-routine issues. The role requires limited initial job and business knowledge, with skills developed through job-related training and on-the-job experience.

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