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Arc helps you find and hire top freelance Smart contract engineers for your jobs. With 752 Smart contract programmers available for hire on a freelance basis, we have one of the largest network of vetted talent. Our Silicon Valley-caliber vetting process helps ensure that you hire freelance Smart contract developers and experts that you can trust.
Senior Freelance Smart contract Developer
As a seasoned **Solidity Smart Contract Engineer** with over 4 years of experience, I bring an in-depth understanding of DeFi, NFTs, DAOs, dApps, blockchain oracles, EVM, cross-chain bridges, layer 2 scaling solutions like optimistic and zero knowledge (ZK) rollups and the wider web3 ecosystem. With a specialty in Solidity smart contract development, I've contributed to numerous web3 and DeFi projects since 2018 and delivered hundreds of production-ready smart contracts while ensuring best practices and security. Combining my technical proficiency with a native-level English fluency, I am a skilled communicator, adept at remote collaboration, and always focused on delivering results in this rapidly evolving sector.
Senior Freelance Smart contract Developer
I am a skilled software engineer with expertise in a wide range of programming languages, frameworks, and technologies. I have a Bachelor's in Computer Science and over 10 years of experience in software development, including working on various projects using Python, Django, Flask, Node.js, Ruby on Rails, PHP, Laravel, React.js, Vue.js, and Angular. I have experience in deploying web services on cloud platforms like AWS, GCP, and Azure, and have implemented projects involving natural language processing and data analysis. My strong analytical, technical, and communication skills make me a valuable asset to any development team.
Senior Freelance Smart contract Developer
I have only 0.17 centuries of total experience in software engineering enterprise applications. For the past 5 years, I have been qualitatively researching, architecting, and engineering web3 and blockchain ecosystems. I have been mentoring teams making them champions starting from baby steps. Decentralized fintech verticals I have chief architectured include greenhouses, social insurance, supply chains, and cryptocurrencies. I have engineered digital signing and cryptographic algorithms leading to top products in algorithmic trading. I love to dive deep to the rock bottom and reach the forensics till the fossils in the business and technical vertical. Please reach out if you think I’m a good fit for your organization. I make the organizations reach the fortunate infinity.
Senior Freelance Smart contract Developer
Experienced BlockChain Developer with 8 years of experience in building scalable Decentralized applications using Solidity, Rust, Tact, and modern front-end technologies. Have expertise in cyber security and proficiency in cloud platforms (AWS, GCP, Azure) API development and DevOps tools. Skilled in smart contract development, microservices architecture and Agile methodologies, with a strong focus on security, performance optimization, code quality and security audit.
Senior Freelance Smart contract Developer
❖ Rust-based Smart Contract Engineering. ❖ Rust-based Blockchain Infrastructure Engineering. ❖ Rust-based Backend Engineering. ❖ Rust-based Cryptographic Algorithms and Protocols. ❖ Rust-based Security Audit. ❖ Typescript-based Frontend Integration. ❖ Typescript-based Unit Tests. ❖ GitHub-based Version Controlling. ❖ SQL/NoSQL-based Database Management. ❖ AWS-based Cloud Service Management.
Freelance Smart contract Developer
Experienced Full-Stack Engineer with a strong background in blockchain technologies, I specialize in developing and deploying decentralized applications and smart contracts. My expertise spans both front-end and back-end development, leveraging frameworks such as React, Node.js, and Solidity. I have a deep understanding of blockchain protocols, including Ethereum and Hyperledger, and am skilled in building scalable, secure, and efficient systems using Web3.js, Truffle, and Hardhat. With hands-on experience in developing and integrating blockchain solutions, I excel in creating user-friendly interfaces and optimizing smart contract performance. I am passionate about driving innovation in blockchain technology, ensuring robust security practices, and staying ahead in the fast-evolving blockchain ecosystem.
Senior Freelance Smart contract Developer
I am a Software Engineer, Solutions Architect, Linguist, and Leader with experience in blockchain protocol development, full-stack development, project management, and frontend design. Skilled in various programming languages and awarded for ecosystem projects. I'm passionate about doing meaningful work that has a lasting impact on the lives of others, as well as learning the tools that will help me do so in the future.
Senior Smart contract Developer
I am a Fullstack Engineer with expertise in Web3 & Blockchain, Frontend, Backend, and various programming languages. I have a proven track record of improving customer satisfaction, boosting company income, and enhancing application performance.
Senior Freelance Smart contract Developer
I have 7 years of experience in Blockchain and Full Stack development, specializing in UI/UX design. I have managed web design teams, handled WordPress/PHP projects, and developed blockchain applications.
Senior Freelance Smart contract Developer
Self-taught, hardworking, and with leadership skills. Extensive experience in software engineering, management, and leadership in software projects for many companies with several different technologies. I already developed software projects using Ethereum and Solidity professionally and with educational purpose.
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Get startedIn 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 developers, 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.
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.
Arc offers three services to help you hire Smart contract developers effectively and efficiently. Hire full-time Smart contract developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance Smart contract engineers in 72 hours, with weekly payments.
If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 350,000 developers around the world. With that said, the free plan will not give you access to pre-vetted Smart contract developers.
Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right Smart contract developer for your company, and let Arc handle the logistics.
There are two types of platforms you can hire Smart contract programmers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find Smart contract developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.
If you’re looking to hire the best remote Smart contract developers, consider niche platforms like Arc that naturally attract and carefully vet their Smart contract developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Smart contract developer candidates.
Some factors to consider when you hire Smart contract developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.
Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find Smart contract developers for hire.
Writing a good Smart contract developer job description is crucial in helping you hire Smart contract programmers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.
Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.
Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote Smart contract developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.
For a comprehensive guide on how to write an attractive job description to help you hire Smart contract programmers, read our Software Engineer Job Description Guide & Templates.
The top five technical skills Smart contract developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.
Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable Smart contract developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for Smart contract developers to keep up with evolving technology and requirements.
You can find a variety of Smart contract developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Smart contract programmers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Smart contract developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.
In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.
Lastly, our remote-ready Smart contract developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.
Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Smart contract developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Smart contract developers.
Every Smart contract developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills (both for depth in Smart contract and breadth across the greater domain). Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.
Not only can you expect to find the most qualified Smart contract engineer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.
Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Smart contract developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.
While Arc has a strict vetting process for its verified Smart contract developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire Smart contract developers, you can rest assured that all remote Smart contract developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.
Arc pre-screens all of our remote Smart contract developers before we present them to you. As such, all the remote Smart contract developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 350,000 candidates. You can also expect to hire a freelance Smart contract programmer in 72 hours, or find a full-time Smart contract programmer that fits your company’s needs in 14 days.
Here’s a quote from Philip, the Director of Engineering at Chegg:
“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.”
Find out more about how Arc successfully helped our partners in hiring remote Smart contract developers.
Depending on the freelance developer job board you use, freelance remote Smart contract developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Smart contract developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.
When you hire Smart contract developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.
According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.
Your remote Smart contract developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.
For more frequently asked questions on hiring Smart contract developers, check out our FAQs page.
Arc helps you build your team with our network of full-time and freelance software developers worldwide, spanning 190 countries.
We assist you in assembling your ideal team of programmers in your preferred location and timezone.