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.

Lead end-to-end product development for Credify's web and WhatsApp chatbot platforms, define roadmap and API integrations with ERP and loan management systems, drive implementation with engineering and QA, build analytics and reporting, and mentor junior product staff while representing the product internally and externally.

Own Bastion’s banking, liquidity, blockchain, payment, embedded-platform, and reseller partnerships. Responsibilities include mapping and prioritizing partner gaps, sourcing and closing agreements, structuring commercial terms, coordinating legal, compliance, product, and engineering integrations, launching distribution programs, generating partner-sourced pipeline, developing partner enablement and co-marketing programs, representing Bastion externally, and scaling the partnerships function.

Open application for candidates who can identify and solve important problems at Bastion, a regulated stablecoin infrastructure company. Potential contributions may include internal tooling, market expansion, data-driven strategy and revenue, or improving complex processes. Applicants should describe a specific problem they would address and how they would solve it. The role is based in New York City with a flexible hybrid model, while exceptional candidates elsewhere may be considered.

Leads CleanSpark’s enterprise procurement and supply chain function across mining, AI data centers, energy, technology, operations, and corporate teams. Develops sourcing and category strategies, negotiates supplier agreements, manages long-lead equipment and supply risks, establishes procurement policies and controls, improves procure-to-pay workflows and spend visibility, oversees logistics and delivery assurance, measures performance, and builds the procurement team.