Top Blockchain Jobs in Denver & Boulder, CO

Design, build, and operate backend systems for prediction markets, including order management, trade matching, settlement, and market resolution. Architect distributed, low-latency systems with strict financial correctness, lead multi-quarter technical projects, mentor engineers, and collaborate with Product, Compliance, and Risk to meet regulatory requirements.

Manage relationships with Square's largest sellers in the Food and Beverage vertical, growing account-based revenue, and identifying opportunities for solutions. Collaborate with internal teams to execute solutions and provide premium client service.

Run day-to-day marketing for AppSec, AI/ML Security, and Research & Engineering practices: produce technical content, own social and event presence, run demand-generation campaigns, enable sales, build analytics and attribution, and coordinate cross-practice coverage with engineering and GTM teams.

The Engineering Manager leads a team in delivering reliable software solutions, blending technical contributions with team leadership, managing projects, and improving processes.

Drive sales of AI/HPC data center hardware to enterprise and cloud customers, leveraging existing networks and expertise to close deals and advise on solutions.

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.

Drive revenue growth for Mastercard Cybersecurity Solutions by acquiring new customers and expanding within large enterprises, focusing on risk and security.

The Crypto Trader role involves executing trades, analyzing market data, managing risks, and developing trading skills in a supportive environment with full training provided.

Build end-to-end full-stack product features, integrate smart contract/blockchain calls, design resilient backend systems and indexers, optimize performance, lead QA and mentor junior engineers.

Support finance and operations by building financial models, forecasting, and evaluating partnerships, token economics, M&A, and new product initiatives. Manage outsourced accounting, treasury operations, budgeting, entity structuring, fund disbursements, and improvements to payments and reporting systems while preparing internal and board materials.

Design, implement, and maintain Plume's core blockchain node and validator software; develop scalable, secure protocol features across the full crypto/DeFi stack; tackle distributed-systems and networking challenges; integrate backend services and on-chain UX; and iterate on protocol design to improve performance and reliability.

Design and maintain infrastructure tools in Rust, manage CI/CD pipelines, collaborate with teams, and optimize for performance and security.

The Mobile Engineer will develop key features for the Backpack Mobile App, optimize bugs, and manage projects from start to finish.

Build front-end features for Backpack Exchange, optimize performance, and manage projects from start to finish with a focus on React.