Top Blockchain Jobs in Denver & Boulder, CO

Manage AWS and GCP cloud environments, scale infrastructure globally, shape technical architecture, and build reliable CI/CD pipelines. Automate security and compliance controls, improve infrastructure performance, and develop systems interacting with smart contracts across multiple blockchains. The role requires Terraform, shell scripting, GitHub Actions, Docker, production cloud operations, and observability experience, with Kubernetes, networking, and fintech compliance knowledge preferred.

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.

Own the full outbound sales cycle for mid-market merchants, including prospecting, pipeline development, discovery, demonstrations, negotiation, and closing. Develop tailored multi-product solutions across Square’s ecosystem, acquire new logos, manage complex stakeholder deals, and maintain accurate Salesforce forecasts. Collaborate with Business Development, Product, Marketing, Implementation, and Operations while consistently meeting or exceeding revenue targets.

Leads a 12-person application security practice conducting code audits, vulnerability research, and secure design reviews. Oversees technical delivery, client relationships, project staffing, utilization, profitability, recruiting, and team development. Provides hands-on technical direction across source-code security work, determines investments in tooling and methodologies, and integrates AI-assisted auditing and research into team workflows. The role also owns practice P&L and supports engineers’ conference, publication, and open-source contributions.

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.

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.

Coordinates network, telecommunications, and data center service delivery. Manages service orders, RFPs, contracts, agreements, records, inventories, and technical documentation. Collaborates with customers, carriers, legal teams, engineers, electrical personnel, data center staff, and executives to gather requirements and implement services. Maintains network diagrams, patch panel layouts, fiber connections, and circuit details while providing project and operational updates. The role requires strong organization, communication, technical aptitude, and attention to detail.

Lead and grow engineering teams building blockchain and Web3 products. Drive technical strategy, architecture, delivery, quality, hiring, mentoring, and engineering processes to ensure reliable product delivery and team scaling.

Design and implement smart contracts and blockchain-based applications, build backend integrations with blockchain networks, participate in architecture and security reviews, improve scalability and reliability, mentor engineers, and collaborate with product and design to ship production-ready Web3 products.

Lead architecture and development of mobile apps for Web3 products. Define mobile standards, integrate wallets and blockchain networks, drive performance and reliability, mentor engineers, own releases and product stability, and collaborate with product, design, and backend teams.

Own the engagement and loyalty product strategy for Kraken and Pro, focusing on retention, session frequency, and lifetime value. Lead product development from discovery through iteration, building growth loops, rewards, gamification, social features, segmentation, and personalized messaging. Partner with Engineering, Design, Analytics, Marketing, Lifecycle, and business leaders to run experiments, optimize funnels, and deliver data-informed improvements across mobile and web products.

Leads transformation of digital-asset trading operations, including post-trade settlement, reconciliation, cash positioning, inventory management, risk mitigation, and process improvement. Oversees a global team supporting spot, lending, and derivatives operations; defines KPIs and SLAs; partners with engineering, product, finance, accounting, compliance, traders, and external counterparties; and develops scalable infrastructure and procedures for institutional crypto transactions.