Ethereum Smart Contract

Hire the Top 3% of Freelance Ethereum Smart Contract Developers

Toptal is a marketplace for top Ethereum Smart Contract developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Ethereum Smart Contract freelancers for their mission-critical software projects.

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Hire Freelance Ethereum Smart Contract Developers and Engineers

Robert Doroftei

Freelance Ethereum Smart Contract Developer
Romania
Toptal Member Since June 21, 2022

Robert is a software architect and back-end developer who's spent over 15 years building several features for clients in the fintech, IoT, and VoIP spaces. Robert also has extensive experience developing web applications and smart contracts on all Ethereum-compatible blockchain networks. Robert has an entrepreneurial mindset and focuses on turning promising ideas into products.

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StJohn Piano

Freelance Ethereum Smart Contract Developer
Spain
Toptal Member Since November 15, 2022

StJohn is a highly-skilled and motivated senior software engineer with 11+ years of experience, 8+ of which have been in the blockchain industry. He currently works as the head of engineering at Solidi Cryptocurrency Exchange. StJohn has built excellent software for a fully regulated UK cryptocurrency exchange, a blockchain-based web publishing system, a secure Bitcoin storage toolset, a speech recognition company, a transcription team, and a furniture factory.

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John McLaughlin

Freelance Ethereum Smart Contract Developer
United States
Toptal Member Since September 12, 2022

John is an experienced Ethereum dApp developer. He has created NFT factories and marketplaces on Ethereum Mainnet and L2 chains like Polygon, Arbitrum, Optimism, and zkSync for five Toptal clients. He has designed and deployed 150 unique Solidity smart contracts (ERC-20, ERC-721, ERC-1155) integrated into various decentralized platforms and applications. As an AWS Certified Developer Associate, John has also developed and deployed serverless applications for Toptal and other freelance clients.

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Belma Gutlic

Freelance Ethereum Smart Contract Developer
Croatia
Toptal Member Since April 24, 2019

Belma has a master's degree in software engineering and has been a full-stack developer since 2015. As a big crypto enthusiast, she decided to fully focus on blockchain development. She already has big experience with dApps creation where most of them were built using Ethereum (public or private network). Belma is a great team player and takes time understanding projects and delivering them in the best way.

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Piotr Poznanski

Freelance Ethereum Smart Contract Developer
Poland
Toptal Member Since August 2, 2021

Piotr is a software developer, architect, and technical lead with 23+ years of experience working with CERN, Motorola Solutions, universities, and more. He has led projects, served as a scrum master, and developed and delivered complex web and mobile solutions, including business and technical requirements, architecture, 3rd-party API integrations, data acquisition, and processing for BI. Piotr co-developed the pan configuration language and has a PhD in computer science.

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Dominik Krížo

Freelance Ethereum Smart Contract Developer
Slovakia
Toptal Member Since August 9, 2021

Dominik is a highly skilled and experienced developer who has been programming since 13. With a strong foundation in object-oriented programming, he pursued further education in the field, finishing his bachelor's degree in informatics and eventually landed a role as an Android developer, working with Java and Kotlin. However, Dominik's passion for innovation and decentralization led him to explore the emerging field of blockchain development, where he has become an expert in Rust and WASM.

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Stefan Batalka

Freelance Ethereum Smart Contract Developer
United Kingdom
Toptal Member Since October 11, 2022

Stefan is a distributed ledger technology expert with a background in financial applications and deploying algorithmic trading models on centralized exchanges. Since the advent of decentralized finance, his focus has shifted to on-chain trading and maximal extractable value (MEV), particularly in the Ethereum ecosystem. Stefan is comfortable with the Ethereum virtual machine (EVM) networking stack, including core protocol details, node codebases, Solidity, and smart contract development.

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Qijiong Jiang

Freelance Ethereum Smart Contract Developer
Spain
Toptal Member Since January 22, 2021

Qijiong is an experienced software engineer focused on the information technology and services industry. He is skilled in Python, Django, Node.js, machine learning, and blockchain technologies. He led a team that implemented an international payment system based on Ethereum integrated with a core banking system. Qijiong is a blockchain consultant with a strong engineering background and a Master's degree focused on machine learning.

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Artem Galtsev

Freelance Ethereum Smart Contract Developer
Canada
Toptal Member Since December 2, 2013

Artem is a web developer and programmer with over 15 years of experience in the field. He enjoys taking part in exciting and challenging projects that enable him to apply and further his skills. Artem has been working for large companies and also as a freelance professional, and he is looking forward to taking on new projects.

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Warren Schwartz

Freelance Ethereum Smart Contract Developer
South Africa
Toptal Member Since December 28, 2021

Warren has been in software development for the last 20 years, and he has delivered hundreds of successful projects. In the previous four years as a CTO, he has proudly led a team of five developers to produce some great apps using blockchain and conventional tech.

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Evgeny Tsvigun

Freelance Ethereum Smart Contract Developer
Russia
Toptal Member Since April 19, 2018

Evgeniy is a back-end developer with over ten years of experience, specializing in big data/fast data processing and machine learning. He's always in touch with the latest advances in the industry and continuously upgrades his skill set. His toolkit is centered around functional programming and scalable analytics engines like Apache Spark. Evgeniy considers the job done only when it has been tested, documented, and deployed.

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I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

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The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

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Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire Ethereum Smart Contract Developers Through Toptal

1

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right Ethereum Smart Contract developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new Ethereum Smart Contract developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire an Ethereum Smart Contract developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your Ethereum Smart Contract developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • How do I hire an Ethereum Smart Contract developer?

    To hire the right Ethereum Smart Contract developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Ethereum Smart Contract developers for your project.

  • How are Toptal Ethereum Smart Contract developers different?

    At Toptal, we thoroughly screen our Ethereum Smart Contract developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire an Ethereum Smart Contract developer with Toptal, you’ll always work with world-class, custom-matched Ethereum Smart Contract developers ready to help you achieve your goals.

  • Can you hire Ethereum Smart Contract developers on an hourly basis or for project-based tasks?

    You can hire an Ethereum Smart Contract developer on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Ethereum Smart Contract developers can fully integrate into your existing team for a seamless working experience.

  • What is the no-risk trial period for Toptal Ethereum Smart Contract developers?

    We make sure that each engagement between you and your Ethereum Smart Contract developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Ethereum Smart Contract Developers Are in High Demand.

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