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Smart Contract Developer Intern Jobs in Colorado

UseBlocky

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

The ideal candidate has strong experience in smart contract development, blockchain protocols, decentralized applications, and backend systems. You will work closely with product, engineering, and ...

GSE Construction

Project Engineer Intern

Lafayette, CO · On-site

$17.50 - $22.75/hr

As a Project Engineer Intern, you will work closely with our experienced engineers and project ... Play a support role to ensure that the project is built in accordance with the contract documents ...

Forgen

Project Engineer Summer Internship

Denver, CO · On-site

$17.25 - $22.50/hr

The Project Engineer Intern assists with the overall execution of projects in accordance with the ... Perform technical review of contract plans and specifications. * Provide oversight and ...

Durango

Project Engineer Intern (summer)

Durango, CO · On-site

$16 - $19/hr

Setup initial contracts and project information in Prolog/Procore; * Receive, review, forward and ... Pay Transparency The pay range for the Project Engineer Intern position in Colorado is $16.00 - $19 ...

Dredsoft Labs

Senior Blockchain Developer

Almont, CO

$70 - $80/hr

Design and develop advanced blockchain applications and smart contracts. * Collaborate with ... Mentor junior developers and promote knowledge sharing within the team. * Stay abreast of industry ...

Apply Early

Frontier Airlines

Intern - IT Cloud Engineer

Denver, CO · On-site

$15.75 - $20.75/hr

We must be efficient with the use of our resources and make smart decisions about how we run our ... DevOps practices. This internship is for Fall 2026 -9/9/2026 - 12/11/2026 based in Denver, CO.

Frontier Airlines

Intern - IT Cloud Engineer

Denver, CO · On-site

$15.75 - $20.75/hr

We must be efficient with the use of our resources and make smart decisions about how we run our ... DevOps practices. This internship is for Fall 2026 -9/9/2026 - 12/11/2026 based in Denver, CO.

Metric Engineering

Traffic Engineer

Colorado Springs, CO

$85K - $115K/yr

... smart work zone deployment. As a Traffic Engineer, you will help deliver traffic and safety ... Engineer Intern (EI) certification * Ability to obtain a Professional Engineer (PE) license within ...

INFICON

Electrical Engineering Intern

Longmont, CO · On-site

$20 - $25/hr

... sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance ... Work under the guidance of an INFICON Electrical Engineer to assess, diagnose, document and ...

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Smart Contract Developer Intern information

What is a Smart Contract Developer Intern job?

A Smart Contract Developer Intern is responsible for assisting in the design, development, and testing of smart contracts on blockchain platforms like Ethereum. They typically work with programming languages such as Solidity and may use development frameworks like Hardhat or Truffle. Interns often contribute to writing secure, efficient code, debugging contracts, and collaborating with teams on blockchain applications. This role provides hands-on experience with decentralized technologies and helps interns build practical skills in blockchain development.

What are the key skills and qualifications needed to thrive in the Smart Contract Developer Intern position, and why are they important?

To thrive as a Smart Contract Developer Intern, you need a solid understanding of blockchain fundamentals, programming skills in languages like Solidity or Rust, and familiarity with decentralized application (dApp) architecture. Experience with development tools such as Truffle, Hardhat, Ethereum testnets, and source control systems like Git is highly valuable. Strong analytical thinking, attention to detail, and proactive communication skills help you excel in collaborative and rapidly evolving environments. These skills are critical to ensuring the security, reliability, and efficiency of smart contract code in blockchain projects.

What are typical projects or responsibilities assigned to Smart Contract Developer Interns?

Smart Contract Developer Interns often work on tasks like writing, testing, and auditing smart contracts for blockchain-based applications under the guidance of senior developers. Daily responsibilities can include troubleshooting issues, contributing to code reviews, and assisting with integrating smart contracts into decentralized applications. Interns may also collaborate closely with frontend/backend developers, product managers, and QA teams to ensure seamless deployment and functionality. This hands-on experience provides valuable exposure to industry best practices and can lay the foundation for future career growth in blockchain development.

What are popular job titles related to Smart Contract Developer Intern jobs in Colorado? For Smart Contract Developer Intern jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer Intern jobs in Colorado look for? The top searched job categories for Smart Contract Developer Intern jobs in Colorado are:
Smart Contract Developer Intern jobs near you

Senior Blockchain Engineer

UseBlocky

Almont, CO • On-site, Remote

$157K - $178K/yr

Full-time

Posted 23 days ago

Job description

About UseBlocky

UseBlocky is a global technology company specializing in Blockchain, Web3, AI, and custom software development. Founded in 2020, the company helps startups, enterprises, and SMBs build innovative digital products, including decentralized applications (dApps), smart contracts, crypto platforms, mobile applications, and scalable web solutions. UseBlocky combines deep technical expertise with a remote-first culture, empowering teams to deliver cutting-edge products across industries such as fintech, blockchain gaming, DeFi, and emerging technologies. The company is committed to innovation, continuous learning, and creating impactful solutions that shape the future of digital experiences.

About the Role

We are looking for a highly skilled Senior Blockchain Engineer to join our engineering team and help design, build, and scale secure blockchain-based products. The ideal candidate has strong experience in smart contract development, blockchain protocols, decentralized applications, and backend systems.

You will work closely with product, engineering, and security teams to develop robust Web3 solutions, contribute to technical architecture, and ensure our blockchain infrastructure is secure, scalable, and reliable.

Key Responsibilities
  • Design, develop, test, and deploy smart contracts and blockchain-based applications.
  • Build and maintain decentralized applications, blockchain integrations, and backend services.
  • Work with blockchain networks such as Ethereum, Polygon, Solana, BNB Chain, Avalanche, or similar ecosystems.
  • Review and optimize smart contracts for security, gas efficiency, and performance.
  • Collaborate with frontend, backend, product, and security teams to deliver high-quality Web3 products.
  • Participate in architecture decisions and contribute to technical strategy.
  • Integrate wallets, token standards, DeFi protocols, NFTs, DAOs, or other blockchain infrastructure as needed.
  • Write clean, maintainable, well-documented code.
  • Conduct code reviews and mentor junior engineers.
  • Stay current with emerging blockchain technologies, security standards, and industry best practices.
Required Qualifications
  • 5+ years of professional software engineering experience.
  • 3+ years of hands-on blockchain or Web3 development experience.
  • Strong experience with Solidity, Rust, Go, or other blockchain-related programming languages.
  • Experience developing and deploying smart contracts on mainnet or testnet environments.
  • Strong understanding of blockchain concepts, including consensus mechanisms, wallets, private keys, transactions, gas fees, bridges, and token standards.
  • Experience with frameworks and tools such as Hardhat, Foundry, Truffle, Web3.js, Ethers.js, Anchor, or similar.
  • Solid backend development experience using Node.js, TypeScript, Go, Python, or similar technologies.
  • Strong understanding of security best practices for smart contracts and decentralized systems.
  • Experience with Git, CI/CD workflows, APIs, databases, and cloud infrastructure.
  • Excellent problem-solving, communication, and teamwork skills.
Nice to Have
  • Experience with DeFi, staking, tokenomics, NFT platforms, Layer 2 solutions, or cross-chain protocols.
  • Familiarity with smart contract audits and formal verification.
  • Open-source contributions in the blockchain or Web3 ecosystem.
  • Experience with indexing tools such as The Graph.
  • Knowledge of zero-knowledge proofs, account abstraction, MEV, or rollup technologies.
  • Previous experience working in a startup or fast-paced product environment.
What We Offer
  • Competitive salary and performance-based incentives.
  • Flexible working environment.
  • Opportunity to work on innovative blockchain and Web3 products.
  • Collaborative and growth-focused team culture.
  • Professional development and learning opportunities.
  • The chance to make a meaningful impact in a rapidly growing industry.
How to Apply

Please submit your resume, GitHub profile, portfolio, or examples of previous blockchain projects. We would love to hear about smart contracts, protocols, or Web3 applications you have built or contributed to.

Join us and help build the future of decentralized technology.