The Best Freelance Smart Contract Developers for Hire in Sep 2026

Hire the Top 2% of Remote Smart Contract Developers

Your trusted source for hiring full-time and freelance Smart contract developers, including experts, programmers, engineers, coders, contractors, and consultants — Perfect for startups and enterprises.

Freelance contractorsFull-time rolesGlobal teams

482 Remote Smart contract developers and experts available to hire:

Shahbaz H.

Vetted Smart contract developer in the United States (UTC-5)

I’m a Senior Full Stack Engineer with 12+ years of experience building and scaling high-performance, production-grade web platforms. I specialize in TypeScript, React, Next.js, Angular, Vue.js, Node.js, and cloud-native infrastructure, with deep experience designing API-first systems and distributed backend services that operate reliably at scale.

Most recently, I’ve worked on high-traffic consumer platforms where performance, scalability, and system design directly impact business outcomes. I’ve led initiatives involving frontend architecture optimization, real-time backend services, and AI-powered features — including recommendation systems and LLM integrations — delivering measurable improvements in engagement, latency, and reliability.

I’m particularly interested in solving complex systems problems at the intersection of product and infrastructure: scalable APIs, ingestion pipelines, data modeling, caching strategies, observability, and production AI systems. I enjoy turning ambiguous ideas into clean technical designs and collaborating closely with product, design, and research teams to ship thoughtful, high-impact features.

Beyond engineering execution, I bring strong ownership, attention to detail, and a continuous learning mindset. I’m motivated by building tools and platforms that remove friction, empower users, and drive meaningful business growth.

Smart contract React Node.js TypeScript Python Django PostgreSQL Docker JavaScript Terraform TensorFlow Next.js NestJS OpenAI Playwright AWS HTML/CSS PHP Java MySQL Git MongoDB Angular Azure Laravel Jenkins Spring Boot Kubernetes Blockchain Web3 CI/CD Cypress Tailwind css Vue.js Fastapi Express.js
+29

Availability

Full-time & Freelance

Kyle L.

Vetted Smart contract developer in the United States (UTC-4)

Software Developer with a focus in Blockchain and Decentralized technologies. Experience in a diverse assortment of programming languages including: Rust, C++, Java, Python, ReactJS, Javascript, and Solidity. With a development focus in Decentralized Finance, Zero Knowledge Proofs, Interplanetary File System (IPFS), Non-Fungible Tokens (NFTs), and post-quantum computing.

Startup experience Smart contract • 4 yrs Python Solidity Rust JavaScript Blockchain DApps Node.js TypeScript SDLC Ethereum
+4

Availability

Full-time & Freelance

Ronald L.

Vetted Smart contract developer in the United States (UTC-4)

Experienced software developer with specialization in Hyperledger Fabric, Node.js, and MongoDB.

Let me help you build your next successful project!

I am a Hyperledger Fabric Certified Practitioner who has built a wide variety of websites, blockchain applications and APIs. I have worked extensively as a developer in a MERN stack and Hyperledger Fabric setting. Excellent at collaborating with front-end developers to build amazing products.

I have 7 years of experience working with Node.js, MongoDB, Git, HTML, CSS, JS, REST APIs, IBM Blockchain, and Hyperledger Fabric. Send me an invite and let's discuss your project today!

Smart contract • 7 yrs Node.js MongoDB Hyperledger Blockchain EJS Express.js JavaScript RESTful API MVC Scrum Agile Wireless Technology
+6

Availability

Full-time & Freelance

Lea L.

Vetted Smart contract developer in the United States (UTC-7)

Experienced full-stack software development engineer, with expertise in the Fintech and Blockchain space. My strongest skills include JavaScript, Python, Kotlin, Solidity, and AWS I have experience leading engineering teams in an Agile setting, mentoring junior engineers, and guiding the team to reach (and exceed!) its goals.

Startup experience Smart contract • 4 yrs React JavaScript Solidity Web3 Full Stack Blockchain Swift Next.js Python Node.js MongoDB Web Development Software Development FinTech
+8

Availability

Freelance

Peter S.

Vetted Smart contract developer in the United States (UTC-7)

I am only available for W2 work if it comes with PPO health insurance. If it's a contract, C2C is strongly preferred. Only open to 100% REMOTE only! For contact use pigfoxeria@gmail.com.

5 yrs years Golang, 15+ yrs HTML, JavaScript, MySQL. Organic Search Engine Optimization.

3 years of Solidity and Ethereum.

Sun Certified Programmer for the Java 2 Platform 1.4.

https://pigfox.com https://fuzzwuzz.xyz https://github.com/pigfox

Smart contract Golang AWS Docker RESTful API GraphQL Python Kubernetes HTML/CSS Java SEO Software Development Blockchain Ethereum Cryptocurrency Solidity Linux System Administration
+10

Availability

Full-time

Maor A.

Vetted Smart contract developer in the United States (UTC-4)

I’m a Senior AI Full-Stack & Backend Engineer with 7+ years of experience building scalable platforms using JavaScript, Python, Node.js, and cloud-native technologies. I’ve developed production-grade AI systems, multimodal workflows, and high-performance backend architectures across industries including AI, fintech, SaaS, fraud prevention, and analytics. My experience includes LLM-powered applications, computer vision/document-processing workflows, real-time systems, and event-driven pipelines focused on reliability, scalability, and low-latency performance. I’ve successfully delivered end-to-end solutions involving PDF/image processing, AI-assisted extraction systems, and interactive SVG/canvas-based tooling, while collaborating closely with product and engineering teams to ship robust production features.

Startup experience Smart contract JavaScript Python Java React Vue.js Node.js MongoDB Computer Vision AWS .NET WebSocket Next.js AI TypeScript Facebook advertising Google ads RESTful API Social Media API Blockchain Ethereum Web3
+15

Availability

Full-time & Freelance

Gabo E.

Vetted Smart contract developer in the United States (UTC-6)

I help organizations turn ideas into market-ready software products. With over 15 years of experience as a full-stack, product engineer and tech lead, I bridge technical execution with user experience and business strategy, ensuring that every project moves from concept to launch with both technical depth and business clarity. Learn more on website.

Startup experience Smart contract React TypeScript Blockchain JavaScript Node.js React Native Ethereum Next.js AI PostgreSQL Solidity Ponder WebGL NFT AWS
+9

Availability

Full-time & Freelance

Tejas C.

Vetted Smart contract developer in the United States (UTC-7)

Hey There👋! I've been developing on blockchains since 2018 starting out on Ethereum. I've built on almost all other EVM chains now. I don't just make the smart contracts, I build the entire project for you. Tokenomics to development. From strategies to marketing. From raising funds to creating partnerships. I am experienced in creating a full-stack blockchain project including, token generation, smart contract scripting, DEXes, DeFi products, NFTs, NFT marketplaces, Token/NFT Launchpads.

I have raised over $1 million and can help you do the same. I consult on DeFi strategies, NFT utilities, research on web3 topics and markets. I have designed, develop and deployed 25+ projects on the blockchain. Let me join you in your path to the Web3 world!

🔴How do we get started?🔴
✅ We create a whitepaper differentiating you from the competition.
✅ We create the tokenomics and incentivization structure.
✅ We create the architecture of your Dapp/Project.
✅ We create the wireframe for the frontend of your dapp.
✅ We develop your product.
✅ We find investors aligned to your vision.
✅ We cement strong partnership utilizing network effects.
✅ We create a strong and vibrant community.

Startup experience Smart contract Ethereum DeFi Node.js TypeScript Full Stack Strategy Algorithm Team Building Web3 Technical Product Management Business savvy
+5

Availability

Full-time

Andrew K.

Vetted Smart contract developer in the United States (UTC-4)

Software engineer with 10 years of experience with a passion for both personal growth and for software development. Detail-oriented, organized, and meticulous employee. Quick learner, strong reasoning, and problem-solving skills. Works at a fast pace to meet tight deadlines. Ready to apply my passion for coding to a talented engineering team to develop quality solutions.

Smart contract Node.js JavaScript React HTML/CSS SQL AWS Angular Vue.js MongoDB Python Java C# Django MySQL Flask PostgreSQL D3.js TypeScript Spring Boot Chart.js Jest React Native GraphQL .NET Core Web3 Next.js Golang Tailwind CSS Playwright Express.js PHP WordPress Laravel WebRTC Material-UI Cypress C++ jQuery Git Linux Qt Bootstrap
+36

Availability

Full-time & Freelance

John .

Vetted Smart contract developer in the United States (UTC-4)

Results-driven Full Stack Engineer with close to 10 years of experience in developing and scaling software products. Passionate about working in cutting edge spaces such as Web3, Machine Learning and Artificial Intelligence. Proficient in JavaScript, HTML, CSS, and a variety of programming languages and web frameworks including Python, NodeJS, Go, React, Vue and more.

Expertise in working with Web3 technologies such as Ethereum EVM based blockchains, solidity smart contracts, and MetaMask. Strong knowledge of mobile application development using React Native and a proven track record of deploying applications to major app stores. I also have a working knowledge of integrating artificial intelligence into web applications using langchain and OpenAI API’s such as ChatGPT.

Demonstrated knowledge of microservice software architecture patterns to enhance product performance. Also developed and scaled backend solutions using cloud technologies such as Google Cloud and Amazon Web Services. Accomplished in integrating third party services into existing web applications such as Plaid, Stripe, WeChat Payments, and more. Proficient in version control with Git and experienced in collaborative development using agile methodologies. Proven track record of delivering high-quality solutions with a keen eye for detail and problem-solving.

Startup experience Smart contract JavaScript React Node.js SQL React Native Blockchain Solidity Python Golang Vue.js PostgreSQL TypeScript Ethereum GraphQL Next.js NestJS Tailwind CSS HTML/CSS
+12

Availability

Full-time & Freelance

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Why clients hire Smart contract developers with Arc

Without Arc by my side, I would be wasting a lot of time looking for and vetting talent. I'm not having to start a new talent search from scratch. Instead, I’m able to leverage the talent pool that Arc has created.

Mitchum Owen

President of Milo Digital

The process of filling our position took less than a week and they found us a superstar. They've had the flexibility to meet our specific needs every step of the way and their customer service has been top-notch since day one.

Matt Gysel

Finance & Strategy at BaseVenture

The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.

Philip Tsai

Director of Engineering at Chegg

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##FAQs

Why hire a Smart contract developer?

In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.

Depending on the stage and scale of your product and services, you may need to hire a Smart contract developer, multiple engineers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote Smart contract developers can help keep your website up-to-date.

How do I hire Smart contract developers?

To hire a Smart contract developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.