Top Blockchain Jobs in Denver & Boulder, CO

Lead and grow a team of engineers building account and transaction history infrastructure. Drive re-architecture for scale, own internal developer tools and dashboards, shape distributed systems and streaming pipeline architecture, coordinate roadmaps with product and finance, and own hiring, SLA accountability, incident response, and on-call practices.

Design, build, and operate Kubernetes-based compute orchestration and developer tooling. Deliver new compute capabilities, automate operations and observability, integrate AI into workflows, and partner with Security and Reliability to ensure platform scalability, performance, and incident response.

Own architecture and delivery of core ledger and transaction processing systems. Design and build highly available, high-performance backend services, drive cross-team technical initiatives, establish platform standards, mentor engineers, and embed AI to improve operations and workflows.

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.

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

Own developer-facing outreach for Trail of Bits: grow community relationships, support and onboard maintainers, convert research into usable tools and docs, publish deep technical content, run workshops and conference presence, and attract upstream contributions while routing practitioner feedback into product and research priorities.

Field-driven sales role responsible for full-cycle, self-sourced territory sales. Spend ~80% of time meeting local businesses, running demos, building pipeline via door-to-door outreach and partnerships, managing Salesforce activity, and consistently exceeding quota while onboarding and growing sellers across Square's product suite.

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.

Own and evolve 0G’s visual identity across product, web, social, events, and campaigns. Build scalable brand systems, guidelines, templates, and reusable components; ensure consistency across public-facing channels; and lead visual creative for launches, campaigns, community activations, and events. Partner with leadership on brand narrative and positioning, while designing or directing digital, video, presentation, and event assets. Manage external vendors and agencies as needed.

Own strategy, roadmap, and execution for enterprise AI infrastructure products spanning compute, storage, APIs, networking, security, observability, billing, and usage management. Partner with customers, business development, engineering, and go-to-market teams to translate needs into scalable products, prioritize investments, define metrics, support commercialization, and drive offerings from discovery through launch, adoption, and iteration.

Owns end-to-end development and operation of features across multiple products and technology stacks. Responsibilities include UI, APIs, server logic, infrastructure, deployment, testing, observability, documentation, and support. The engineer will build AI-agent infrastructure involving LLM streaming, tool orchestration, sandboxed execution, and security boundaries, while also developing wallet-based web3 authentication and authorization. The role requires independent delivery ownership and strong TypeScript, React, cloud infrastructure, CI/CD, and production operations experience.

Build and own core payment infrastructure and APIs end-to-end using full-stack skills. Design robust asynchronous systems and state machines (queuing, scheduling, webhooks), collaborate with CTO, BD, and customers to shape product, and set engineering standards and best practices as an early hire.

Rolling open application to submit your resume and a note about why the company should hire you. Employer proactively considers exceptional candidates for unspecified roles and will reach out if thereis a potential fit.

The Senior Full Stack Engineer will design and maintain features across backend and frontend systems, focusing on scalability and security while collaborating on production-grade solutions in a fast-paced environment.

Design, build, and deploy machine learning models for a payments platform, overseeing end-to-end solutions and experimentation, while monitoring models in production.

This is an open application where candidates can express interest in various roles not currently advertised. Ideal candidates are foundational problem solvers, capable of building significant projects, and thrive in dynamic, low-structure environments.