Top Blockchain Jobs in Denver & Boulder, CO

Design, build, and scale high-throughput, low-latency Go services powering blockchain RPC infrastructure. Architect distributed systems, own production delivery, improve uptime and latency, resolve complex production issues, and collaborate across Product, Infrastructure, and Developer Experience teams.

The Protocol Engineer will develop and optimize core components of the Injective blockchain, focusing on decentralized order book, trade execution, and cross-functional collaboration.

Develop backend blockchain functionality for Cardax DEX on the Cardano blockchain. Write and maintain smart contracts in Plutarch and Haskell that define the constraints and conditions for decentralized token exchange without a central entity.

Owns co-marketing and joint go-to-market campaigns for Monad ecosystem integrations and deployments. Responsibilities include identifying high-impact opportunities, developing narratives, creating social activations, writing case studies and blogs, coordinating creative, legal, compliance, and launch workflows, and measuring campaign performance. The role requires managing complex external workstreams and collaborating with crypto-native and traditional business partners.

Build and operate Conduit’s control plane services for provisioning, updating, repairing, and retiring customer infrastructure. Design reconciliation-based lifecycle systems, schema-driven APIs, usage metering, internal tooling, and integrations with billing and partner systems. Own contracts, versioning, reliability, asynchronous workflows, and cross-functional coordination. Participate in on-call support while improving platform maintainability and automation.

Lead the iOS engineering team and technical architecture for Aave App. Build secure blockchain functionality including wallets, private keys, transaction signing, RPC interactions, gas estimation, and onchain data flows. Establish standards for Swift and UIKit development, testing, observability, performance, release safety, and incident response. Remain hands-on with foundational architecture and security-sensitive features while mentoring engineers and partnering with product, design, backend, protocol, and security teams.

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.

Own the day-to-day accounting function, including monthly close, journal entries, reconciliations, AP/AR, treasury support, technical accounting schedules, SEC reporting support, audit requests, and SOX controls. The role also improves accounting processes and provides guidance to accounting staff or contractors. Candidates need public-company accounting experience, strong U.S. GAAP knowledge, and hands-on general ledger and close ownership.

Lead crypto market research and trading-sector discovery for blockchain infrastructure products. Build relationships with trading firms, market makers, and quantitative traders; evaluate market structure, MEV, latency, execution, and data opportunities; quantify product value through market sizing, competitive analysis, pricing research, blockchain data analysis, and lightweight simulations. Translate trader workflows into actionable product insights and help prioritize monetizable product opportunities alongside Product, Data, Engineering, and Business Development teams.

Own the Helius developer platform roadmap across streaming, archival data, RPC infrastructure, APIs, webhooks, and developer tooling. Engage technical customers, define product guarantees, pricing, packaging, and launches, and track adoption, reliability, usage, churn, and revenue. Work closely with engineering and contribute code through prototypes, integrations, and debugging. The role requires strong distributed-systems knowledge, crypto experience, technical customer empathy, excellent written communication, and high autonomy.