Top Blockchain Jobs in Denver & Boulder, CO

Own the architecture and operation of Coinbase’s end-to-end institutional trading platform, including sequencing, low-latency messaging, order and execution management, venue connectivity, and settlement. Design high-throughput systems, drive reliability and observability, lead incident response, reduce single points of failure, establish engineering standards, mentor teams, and partner with Product, Risk, Security, and Compliance on technical roadmaps.

Build SDKs, self-service apps, and reusable abstractions for Coinbase's data platform. Develop data integration and processing tools, enable observability and security (cataloging, lineage, access controls), and collaborate with analysts, data scientists, and engineers to scale and operationalize data pipelines and models.

Lead product marketing for Coinbase Prime & Markets institutional products (spot, derivatives, margin, execution). Own positioning, GTM launches, enablement, client communications, and cross-functional alignment to drive institutional adoption across regulated regions.

As a Security Engineer, you will conduct security assessments, develop security tools, perform architecture reviews, and collaborate on advanced security research.

Lead data strategy and analytics for Compliance and AML, develop ETL and validations, quantify regulatory risk, communicate insights to stakeholders and regulators, and drive cross-functional compliance initiatives.

Prepare and file individual and business tax returns involving bitcoin and digital assets. Provide cryptocurrency tax planning, calculate cost basis and gains or losses, maintain compliance records, collaborate with financial and estate planning teams, monitor regulatory changes, and contribute to thought leadership through articles, webinars, and industry events.

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.

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.

Design, develop, benchmark, and maintain high-performance Rust infrastructure extending the EVM with security-focused precompiles and parallel processing. Own complex features through delivery, collaborate across teams, review code, fix bugs, and contribute to open-source crypto infrastructure. Apply expertise in Ethereum execution systems, low-level programming, profiling, memory management, testing, databases, concurrency, and performance optimization.

Lead business development and regional expansion across Africa for a crypto wallet infrastructure provider. Own go-to-market strategy, revenue, ARR, enterprise sales, partnerships, RFPs, negotiations, and client expansion across banks, fintechs, and enterprises. Serve as senior regional representative, build regulator relationships, support post-sale success, and collaborate with product and engineering teams. Travel across Africa, monitor market trends, represent the company at industry events, and improve sales playbooks.

Designs and owns complex Rust infrastructure features for a blockchain security framework, including EVM extensions, security-focused precompiles, parallel processing, performance optimization, benchmarking, testing, debugging, and open-source contributions. Collaborates across teams, supports bug fixes, reviews code, and contributes to technical roadmap decisions. The role requires deep Rust and Ethereum expertise, low-level systems programming experience, and strong knowledge of performance optimization, memory management, and concurrent systems.

Lead security assessments and controls across cloud-hosted applications, APIs, mobile (Flutter), CI/CD, and infrastructure. Implement and harden shared security tooling (dependency/secret/static/container scanning), review IAM and privileged access, support incident readiness and monitoring, evaluate SRE/recovery changes for security impact, and coordinate remediation with system owners. Establish security policies, automation, and review triggers to integrate practical controls into engineering workflows.

Design, build, and own backend systems for blockchain and staking infrastructure. Implement APIs, Ethereum data pipelines, indexers, validator integrations, and operational tooling. Lead architecture, testing, deployment, observability, mentor engineers, and drive engineering standards and AI-assisted workflows.

Provide high-level support to the CEO and founder's office by managing complex calendars, coordinating travel, serving as primary stakeholder contact, preparing reports and presentations, implementing marketing and community growth strategies, handling confidential information, and improving internal communications and collaboration.

Lead digital marketing and branding for a Web3 RWA DEX: develop campaigns, manage SEO/SMO and analytics, optimize social channels and ads, run content/backlink strategies, host community events, drive inbound lead generation and partnerships, and ensure luxury-market positioning and event presence (especially MENA).