Top Blockchain Jobs in Denver & Boulder, CO

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.

Serve as the strategic finance partner to the Product organization, evaluating new product lines, building business cases, unit economics models, pricing frameworks, forecasts, and scenario analyses. Advise product and executive leadership on investment allocation, market opportunities, and financial performance. Establish dashboards, reporting, and scalable Product Finance processes while presenting clear financial narratives to senior stakeholders.

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.

The Senior HR Generalist manages employee lifecycle activities, including onboarding, offboarding, employee relations, performance reviews, development plans, HR compliance, policy updates, records management, HR reporting, and employee engagement initiatives. The role advises employees and managers, supports a positive workplace culture, maintains confidential HR data, and improves HR processes across assigned departments.

Provides high-touch, confidential executive support to the CEO, including complex scheduling, travel planning, email and correspondence management, expense reporting, project coordination, and event planning. The role requires proactive anticipation of executive needs, strong organization, discretion, communication skills, and experience supporting C-suite leaders in high-growth technology companies. Candidates must be based in North America EST or the United Kingdom.

Own Nino’s growth funnel from first visit through held consultation. Build and test website pages, calculators, and comparison content; manage Google Ads, SEO, AEO, and AI search visibility; grow the CoinTracker channel; improve booking-to-consultation conversion; and track channel economics, attribution, CAC, payback, and conversion. The role is hands-on and requires shipping website experiments independently with AI coding tools.

Partners with sales teams to manage technical customer engagements, articulate product value, support complex opportunities, deliver technical presentations, and provide competitive and product feedback. Also contributes to documentation, blog posts, videos, knowledge-base content, and enablement materials. The role requires experience in sales engineering or solutions consulting, proficiency in TypeScript and Python, and hands-on familiarity with prompts, GPT models, and generative AI applications.