20 Best Smart Contract Engineer
Freelancers
to Hire
in 2024
Looking to hire Smart Contract Engineer freelancers with the perfect set of skills for your next project? Work with the world's best freelancing talent on Contra.
Ryan Njoroge
Fullstack Developer with a keen eye to detail
Eddy Huang
🚀High-Speed Web & Mobile Smart Contract Developer
Hira Saleem
Tech Entrepreneur | Blockchain and Fullstack Engineer 🚀
John McLaughlin
Innovative & Secure Smart Contracts Since 2017
Arbak Martirosyan
Full Stack & Blockchain Developer with 6+ Years
Tyler Plummer
Full Stack Developer (Gen AI, LLM, RAG, Web3 Integration)
João Moreira
Blockchain specialist & web3 engineering
Arnold Tang
Innovative Full-stack / Blockchain / AI Solutions
Syed Tasaduq Hussain Bukhari
Crafting seamless digital experiences through code
Wajahat Ali
Logic building Geek
Israel Adelaja
Blockchain Engineer and Security Researcher
Iman Kalyan Mallick
Blockchain/Mobile App Dev/ Web Dev /Web Design/ Ecommerce/AI
Saad Raja
Blockchain Developer | DeFi | NFT | Smart Contracts | Dapps
Abdul Moiz Memon
Lead Fullstack Developer & Architect
Rajat Kumar
Blockchain Dev: Fast, Experienced & Adaptable
Chinwuba Israel
I build high-converting websites for startups & Businesses
Anurag Chemban
Fullstack Blockchain Developer
Gopal Mathur
Full Stack Blockchain & App Developer
Aj-juburi Huda
Expert Blockchain & NFT Developer 🚀
Paul Kopold
Shopware & Blockchain Developer
Smart Contract Engineer related skills for your next project
Common projects for Smart Contract Engineers
Developing a Decentralized Application (DApp) on Ethereum or other blockchain platforms.
Creating a custom smart contract for an Initial Coin Offering (ICO).
Developing a smart contract for a Decentralized Finance (DeFi) project.
Auditing existing smart contracts for potential security vulnerabilities.
Creating a smart contract for a token swap or other cryptocurrency transactions.
Developing a blockchain-based voting system using smart contracts.
Tips for working with and hiring Smart Contract Engineers
Understand the blockchain technology
To make the most of hiring a smart contract engineer, you need to have a basic understanding of blockchain technology and smart contracts. This will help you communicate your project requirements effectively.
Define your project clearly
Ensure you have a clear understanding of what you want to achieve with the smart contract. This includes the functionalities, security features, and any specific blockchain platform you want your smart contract to be developed on.
Check their previous projects
Look at the past projects of the smart contract engineer to ascertain their expertise and ability to deliver on your project. Check how they have handled security issues, platform compatibility and other technical aspects in their previous projects.
Communicate through Contra
Use Contra's inbuilt communication tool for all your interactions with the freelancer. This ensures that all your conversations are tracked, making it easy to reference past discussions and decisions.
How to hire Smart Contract Engineers
Define your needs
Have a clear understanding of your project requirements. This includes the functionalities you want the smart contract to have and the blockchain platform it should be developed on.
Post a detailed job
Provide as much detail as possible about your project when posting a job on Contra. Include the project scope, required skills, and project timeline. The more detail you provide, the more likely you are to attract qualified Smart Contract Engineers.
Review applications
Review the applications and shortlist candidates based on their skills and experience. Look at their past projects and check if they have worked on similar projects.
Conduct interviews
Interview the shortlisted candidates. Ask them about their experience, the tools they use, and how they handle project challenges. This will help you assess their problem-solving skills and their ability to deliver on your project.
Make an offer
Once you've found the right candidate, make an offer through Contra. This includes the project details, payment terms, and timeline.
3 questions to ask when interviewing Smart Contract Engineers
1. Can you share some examples of smart contracts you have developed in the past?
2. What security practices do you follow when developing and testing smart contracts?
3. Are you familiar with the specific blockchain platform that our project is based on?
Hire the best freelancers with ease
Discover vetted
talent
Connect with verified, high-quality freelancers.
Expert matching for
your opportunity
Post your opportunity and we’ll do the work for you.
Manage
contracts & payments
Create contracts, pay, and chat with freelancers.
Scale your business
Focus on core business functions by outsourcing.
Save time & money
Let our team help you through the process of hiring, all for free.
99% of Clients report having a positive experience on Contra
Why Clients trust Contra
The quality of independents on Contra is top-notch, and the onboarding process is one to model. Being able to speak with a team member to truly understand what we needed as well as offer suggestions of talent in the network was a whole new experience for me.
Love, love, love. Contra is an amazing place to find flexible, creative talent. The process of getting to know independents through their profiles was incredibly easy and fast.
The talent I find on Contra has been excellent. But aside from that, Contra’s community differentiates Contra from other freelancing platforms. I love the responsiveness of the Contra team, and how invested they are in your success. I actually pay freelancers I’ve found outside of Contra through Contra because I love the platform so much, especially that they don’t take a cut of your payment.
I used to waste hours trying to find talent. Switching to Contra was 10x on my time, energy and money as an Entrepeneur and Creator. Lauren was a perfect fit from day one, and I couldn’t have found someone of this calibor without Contra.
I can vouch for Contra that it is a great hiring tool. I shoot my shot and the candidates I keep seeing are incredible.The process took minutes and the support I always get from their team is 10/10.
Freelancers on Contra come across very professionally. They actually seem to read your job posting and have directly relevant skills, which isn’t always the case on most other freelancer sites. On Contra, freelancers who matched with my job seemed to have the relevant skills I was seeking.
Frequently asked
questions
A Smart Contract is a self-executing contract with the terms of the agreement directly written into code. They run on the blockchain and are triggered by specific conditions defined in the contract. This makes them transparent, traceable, and irreversible.
A Smart Contract is a self-executing contract with the terms of the agreement directly written into code. They run on the blockchain and are triggered by specific conditions defined in the contract. This makes them transparent, traceable, and irreversible.
A freelance Smart Contract Engineer is responsible for developing, testing, and deploying smart contracts on the blockchain. They can also audit existing contracts for security vulnerabilities and ensure they are compliant with established standards.
Hiring a Smart Contract Engineer on Contra gives you access to top freelance talent without the hassle of middlemen or commissions. You can review their portfolio, collaborate efficiently, and handle contracts and payments all in one place.
You can post a job on Contra detailing your project requirements. Smart Contract Engineers who match your requirements can then apply for the job. You can also browse through the profiles of Smart Contract Engineers and invite those you are interested in to apply.
Projects that require Smart Contract Engineering skills include development of Decentralized Applications (DApps), Initial Coin Offerings (ICOs), Decentralized Finance (DeFi) projects, token swaps, and blockchain-based voting systems, among others.
The cost of hiring a Smart Contract Engineer on Contra can vary based on the complexity of the project and the engineer's experience and skills. However, the average cost ranges from $30 to $59 per hour.
Smart Contract Engineers commonly use Solidity for developing smart contracts on Ethereum, Truffle for development environment, testing framework and asset pipeline, and Remix IDE for debugging.
How to get started on Contra
Contra for Clients
With Contra, you can discover and hire top-notch talent, manage payments, contracts, and projects, and work the way you want.
Read moreGuide to Discover
This guide will provide the steps to finding your perfect match on Contra using our Discover tool
Read moreHow to Post a Top-Tier Opportunity
If you need an Independent for your next opportunity, you're in the right place. Learn about how you can find your next collaborator.
Read moreHow to hire on Contra
There are three ways to hire on Contra -- we’ll go through all three of these in this article and when to use each one!
Read moreBest Practices for Working with Independents
Thinking about hiring an Independent? Here are some tips to maximize your partnership and collaboration
Read moreLearn more on hiring
Explore the Blog
Related articles
How to Become a Software Engineer: A Freelancer’s Guide 🧑💻
- Engineering, Dev & IT
How to Write a Freelance Contract 📃
- Tips for Hiring
How to Become an Audio Engineer in 4 Steps🔉
- Design & Creative
Why Contract Work Is the Future of Independent Jobs
- Remote Working & Freelancing Design & Creative Marketing
Easily Drafting an Independent Contractor's Agreement
- Remote Working & Freelancing Tips for Hiring
7 Key Elements in Freelance Contract Templates
- Remote Working & Freelancing Tips for Hiring