Top Blockchain Jobs in Denver & Boulder, CO

Own application security for backend services, APIs, cloud infrastructure, and edge systems handling financial transactions. Responsibilities include validating red-team findings, assigning severity, hardening services, implementing WAF and rate-limiting defenses, creating automated security configuration checks, expanding pull-request security gates, reviewing architectures, managing attack-surface coverage, and evaluating security tools. The role also partners with engineers and Security Operations to drive effective remediation.

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.

Lead go-to-market strategy for Property & Casualty Insurance secular shift across North America. Engage issuers and distribution partners, build and manage sales pipeline, commercialize solutions, support negotiations, cross-sell with account teams, and drive SMB growth strategies. Coordinate Finance, Sales, Marketing, Product, and Delivery to execute initiatives, use SFDC to track pipeline, and create sales enablement materials to drive adoption of modern card-based payment solutions.

Own the full-cycle mid-market sales process for Cash App Pay and Afterpay, from prospecting and qualification through negotiation, contracting, launch, and handoff. Build merchant relationships, develop account plans and business cases, negotiate commercial terms, coordinate cross-functional deal teams, maintain Salesforce pipeline data and forecasts, deliver revenue targets, and provide market feedback to product and go-to-market teams.

Manage enterprise KYC due diligence policy and strategy across Block’s business lines. Develop and maintain KYC standards, assess regulatory changes, guide implementation, define AI/ML risk-segmentation and identity-verification controls, monitor program performance, advise stakeholders, support audits and examinations, and remediate compliance risks including model bias, drift, false positives, false negatives, and explainability gaps.

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.

Provide tax preparation, planning, and advisory services for individuals and businesses holding bitcoin and digital assets. Prepare and file tax returns, calculate cost basis and gains/losses, advise on mining/staking/airdrop income, collaborate with advisors and estate planners, maintain compliance documentation, and contribute thought leadership through articles and webinars.

Manage owner-side project controls for CleanSpark’s AI data center portfolio. Establish standards for cost, schedule, change, risk, forecasting, reporting, and governance; review contractor pay applications and change orders; maintain project information systems and risk registers; deliver executive reporting and early variance warnings; and coordinate internal, contractor, consultant, finance, legal, procurement, and project teams across a multi-site capital construction program.

The Document Control Manager establishes and governs document-control standards, workflows, registers, access permissions, revision processes, and audit trails for AI data center design and construction projects. The role administers PMIS workflows, monitors deliverables, manages data rooms, and ensures complete closeout and turnover records. Responsibilities include coordinating internal and external partners, training users, enforcing compliance, supporting claims and audits, and improving information quality across the project lifecycle.

Build and scale US finance and investing creator and affiliate partnerships to drive funded accounts and trading volume. The role owns partner acquisition, commercial negotiations, CPA and revenue-share structures, tracking, attribution, payouts, compliance coordination, campaign execution, and performance optimization. Success is measured through trading volume, funded accounts, retention, CAC, revenue, and acquisition outcomes. The role also collaborates with Growth, Marketing, Product, Legal, Compliance, and regional business development teams.

Owns full-cycle accounting, multi-state and international payroll, AR/AP, month-end close, revenue recognition, and financial reporting. Monitors project budgets, burn rates, utilization, labor costs, client profitability, and gross margins. Partners with the Controller, project managers, and account leads to align billing with deliverables, manage change orders, and improve financial forecasting and reporting.