Choose from a constant stream of top blockchain jobs while staying flexible as a freelancer.

At Toptal, you get to work on complex blockchain projects with top clients who understand the value of elite engineering talent. As a Toptaler, you can design your own schedule, get real-time help from a global community of experts, and enjoy top professional development opportunities.

Hiring blockchain developers? Learn more about Toptal.

Why should you use Toptal to build your career?

At Toptal, you’ll always have plenty of opportunities available to grow personally and professionally. From working with cutting-edge technologies to getting real-time feedback from a global community of top developers, there are always options for creating value for yourself here.

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Grow your career by working with top companies

At Toptal, you’ll choose from projects with industry leaders like Airbnb and NetApp and learn cutting-edge technologies and skills.

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Never worry about payments

At Toptal, you set your own rate, always get paid on time, and never have to worry about negotiating with clients or competing with cheap, inexperienced developers.

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Design your own lifestyle

No offices, no useless meetings, and no mandatory hours. You choose your own availability and enjoy the freedom to work from wherever you want.

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Learn from peers and take advanced technical courses

Have a bug? Ping the Toptal Slack Community for real-time, on-demand support from a global network of top engineers. Want to learn a new skill? The Toptal Academy is designed to help you rapidly gain professional expertise in a new technology.

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Get featured on the Toptal Engineering Blog

With hundreds of thousands of subscribers, hundreds of advanced technical studies, and frequent syndication requests from top industry publications, publishing on the Toptal Engineering Blog is a unique chance to show off your top work to the best in the industry.

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Speak at conferences and attend events

Not only will you be able to attend Toptal Community events in cities all around the world, but as part of the Toptal Speakers Network, we’ll also help you attend leading conferences, submit papers, and prepare and deliver keynote speeches.

Meet members of the Toptal Blockchain community:

Amaury Martiny

Paris, France

Amaury has more than five years of experience building full-stack web and mobile apps (Node.js, React, React Native). He is currently wo... Read More

Fabrice Triboix

London, United Kingdom

Fabrice is a DevOps engineer with 19 years of experience. He's worked for clients such as Cisco, Samsung, Philips, Alcatel, Sagem, etc. ... Read More

Radek Ostrowski

Sydney, New South Wales, Australia

Radek is a certified Toptal Blockchain Engineer particularly interested in Ethereum and smart contracts. In the fiat world, he is experi... Read More

Andras Fuchs

Kecskemét, Hungary

Andras is one of the very first Toptal certified Blockchain specialists and he's also a Microsoft Certified .NET Application Developer. ... Read More

Philip Frank

Munich, Bavaria, Germany

Lean, build, teach, repeat. Philip is a self-taught full-stack software engineer with 9 years of experience working mostly on web and An... Read More

Antonios Minas

Athens, Central Athens, Greece

Antonios is a senior software engineer specializing in front-end, WordPress, Blockchain technology, PHP, and JavaScript frameworks with ... Read More

Ryan Jurgensen

Portland, OR, United States

Ryan is a full-stack developer with eight years of experience who enjoys working on new, challenging projects. He has recently contribut... Read More

Emilio Almansi

Buenos Aires, Argentina

Emilio has a broad skill set ranging from full-stack development and distributed computing to blockchain technologies. He has had extens... Read More

Máté Solymosi

Zug, Switzerland

Máté is a full-stack software engineer with 8+ years of experience working on web applications of all sizes, from small greenfield proje... Read More

Charles Lee

New York, NY, United States

Charles is an application and database developer with more than 5 years of experience. He has been the database owner of multiple produc... Read More

See 3 typical Blockchain jobs you’ll have access to at Toptal:

Top clients, ranging from industry-leaders to rapidly growing start-ups, use Toptal to hire elite blockchain developers for their mission-critical jobs.

Enterprise Blockchain Developer
Blockchain, Java, Hyperledger, R3 Corda

We are a Fortune 1000 business transforming a critical part of our system to become powered by blockchain technology. We are hiring multiple engineers who are familiar with blockchain and related technologies to work within our teams. The project is cross-functional and will take our business to the next level on a global scale.

Blockchain Engineer
Blockchain, Distributed Systems, Python, C++, Security Skills

We are a medium-sized business in the logistics space looking to utilize blockchain to optimize parts of our process and better integrate our services with our users and customers. We are looking for an engineer who is experienced with blockchain to assess our needs, propose a solution, and implement it with the approach of their choosing.

Solidity Developer
Solidity, Ethereum, Smart Contracts

We are an early stage startup looking to raise funds via an ICO. We are looking for a developer who is very experienced in building smart contracts to help us launch and sell our token. We need a developer who has a security-oriented mindset and can implement stable, secure and optimized code for the smart contract. Experience with Solidity and Ethereum is a must have.

Enjoy competitive, worry-free compensation.

At Toptal, you set your own rates and never have to spend time marketing yourself, billing clients, etc. Most Toptalers make substantially more through Toptal than they did at their previous jobs, and we’ll always pay you on time, even if clients have not yet paid us. Never worry about payments again.

Trusted by:
HP Enterprises worked with Toptal to add freelance developers to their team in Israel.
Airbnb trusted Toptal to help hire programmers to support their Berlin office.
Zendesk trusted Toptal contractors to develop their key software applications.
Thumbtack hires software engineers from Toptal for their mission-critical initiatives.
Toptal freelance developers worked with Pfizer to build the iPad application used by their pharmaceutical reps.
NetApp hires software engineers from Toptal for their mission-critical initiatives.

Design your own lifestyle.

At Toptal, you can choose your own schedule and work from anywhere in the world that has Internet. Whether you want to spend more time at home with your family or start traveling and work from exotic beaches, the choice is completely up to you. No offices, no mandatory hours, just complete freedom to work in the way that suits you best.

Join tech conferences, advanced skill development sessions, and more.

Not only will you be able to attend Toptal Community events in cities all around the world, but if you join the Toptal Speakers Network, we'll also help you attend leading conferences, submit papers, and prepare and deliver keynote speeches.

Publish technical papers alongside blockchain developers on the Toptal Engineering Blog.

The Toptal Engineering Blog features hundreds of thousands of subscribers, daily in-depth technical studies, and frequent syndication requests from leading publications across the tech industry. By joining, you’ll be able to publish on the Toptal Engineering Blog and show your top work off to a global audience of blockchain developers.

Why do top Blockchain experts join Toptal?

Dan Napierski

Principal Software Engineer
Boston, Massachusetts

Dan is a software architect and technology professional focusing on applications of blockchain technologies. He has years of experience providing professional consulting services to clients ranging from startups to global corporations. Dan specializes in bringing rigorous testing and bulletproof code to complex engineering challenges. He has broad expertise in many aspects of artificial intelligence, blockchain, machine learning, and automation.

Right now we are experiencing tremendous growth in interest in blockchain, cryptocurrencies, and new financial technologies. Through Toptal I gain access to clients looking not only to enter these fields but break new ground using the latest tools and methods. Being a part of the Toptal community has rewarded me with engagements that match my skills and expertise.

Radek Ostrowski

Blockchain Consultant
Sydney, Australia

Radek is a blockchain engineer particularly interested in Ethereum and smart contracts. In the fiat world, he is experienced in big data and machine learning projects. He is a triple winner in two different international IBM Apache Spark competitions, co-creator of PlayStation 4's back-end, a successful hackathon competitor, and a frequent speaker at conferences in Australia, Poland, and Serbia.

Blockchain is one of the most exciting spaces to be working in right now. Finding exciting projects, however, is challenging as it is an emerging technology and the opportunities are limited. Thanks to Toptal, I don’t have to worry about finding projects, and can focus on consulting and software development for various international clients from the comfort of my home.

Ivan Voras

Senior Blockchain Engineer
Zagreb, Croatia

Ivan is primarily a back-end developer with 15+ years of experience in architecting and implementing server-side solutions, including distributed platforms such as Bitcoin and other blockchains, chat servers, and game back-ends. He has handled DBA operations, developed modules for PostgreSQL, operating system kernel modules (FreeBSD), and new algorithms. He has recently branched into hardware design for IoT devices.

Blockchain technologies are currently in high demand and Toptal provides the perfect opportunity to find quality clients who have the need and the vision to build something truly great. The projects and their requirements are diverse, and the Toptal platform gives me the opportunity to stay on the bleeding edge of technology and advance in both software and hardware development skills.

By joining Toptal, you’ll have full flexibility over which projects you choose and when you want to work.

Aside from enjoying the benefits of our amazing community, you’ll have full flexibility to accept or reject projects as you prefer. Whether you prefer to work full-time at Toptal or you’d rather just take on occasional hourly jobs, the choice is yours.