11 Best Freelance Blockchain Developers

December, 17 2021

You need to know about blockchain technology in detail such as its working, applications, etc. You’re required to have a sound knowledge of Blockchain architecture and understand the concepts like Consensus, Hash functions, Distributed ledger technology, etc. Furthermore, you need to learn about Bitcoin and other crucial concepts such as public and private approaches, Decentralization, and many more. You can opt for various online and offline resources such as tutorials, journals, training & sessions, etc. to get a clear understanding of Blockchain technology. To ensure success as a blockchain developer, you should possess extensive knowledge of programming languages used for blockchain development and experience in cryptography. An outstanding blockchain developer will be someone whose expertise translates into secure, fast, and efficient digital transactions.

The trade-off of decentralization is the amount of time it takes for multiple confirmations to reach a consensus. Finding a way to speed up this process is a challenge facing blockchain developers. If you are searching for a blockchain development framework that you can use for your applications on decentralized networks, Embark can assist you. This blockchain management tool can help users manage their dApps and provide you with all the tools needed to build and launch a brand-new version. Blockchain developer career opportunities and salaries are experiencing a meteoric rise worldwide as the demand for blockchain developers continues to soar. Learn coding There are a number of options for developing some basic skills in coding.

  • They paired us with the perfect developer for our application and made the process very easy.
  • Blockchain developer skills required for achieving the desired development goals.
  • They might be responsible for the blockchain network, the applications that run on that network or a combination of both.
  • According to the Bureau of Labor Statistics , the employment of software developers generally is expected to grow by 22 percent between 2020 to 2030.
  • Since then, many different applications have received publicity.
  • That’s because hackers tend to think outside the box when faced with problems and obstacles, rather than engage in conventional thinking.
  • But there are other solutions—like Hyperledger Fabric and Sawtooth—which can be used when your business case should be supported within a private network.

To give you a rough idea, a remote blockchain UI/UX designer averages $75,000 a year, whereas a remote blockchain engineer averages closer to $154,550. Blockchain project manager – Handling issues within the blockchain processes, the project manager overlooks security protocols, manages the transaction systems, and develops specialized features. For example, Fordham University created “Blockchain at Fordham,” a blockchain educational club for undergraduates. They complete group projects, attend speaker events and office tours, and participate in weekly seminars and panels.

Blockchain was designed as a platform for Bitcoin, allowing it to become a reality. To this end, an aspiring Blockchain developer should become familiar with Bitcoin, including actually purchasing some cryptocurrency to get one’s feet wet. Additionally, check out Bitcoin forums featured on Reddit, stay current on Blockchain news on Coindesk, and take a glance at some cryptocurrency vlogs on YouTube. Any research you can do, any immersion in the world of cryptocurrency you can manage will be to your advantage.

Job Description Template

Today, we will learn how anyone can become a blockchain developer. The freelance salary for a C++ or Go developer starts from $35 per hour. Deciding to be a blockchain developer is easy to do, but before going ahead with it, it is recommended that you do detailed research on blockchain to learn what it entails. Ethereum provided a solution to run smart contracts and launched in July 2015. This brought the concept of DApps—i.e., distributed apps, sometimes stylized as “ĐApps”—into the mainstream, and digital tokens were distributed to many people.

what is a blockchain developer

Even though it’s new, there are multiple educational pathways for gaining the skills needed to work with blockchain as a professional. A smart contract developer is a person who should know the internals of specific blockchain solutions. At the moment, the most popular solution that supports smart contracts is https://globalcloudteam.com/ Ethereum. But there are other solutions—like Hyperledger Fabric and Sawtooth—which can be used when your business case should be supported within a private network. A Blockchain developer is a highly skilled individual who can efficiently code for designing, developing and testing blockchain applications.

Blockchain Developer Technical Skills Requirement

In 2016, this figure increased to $135k and later rose to $142k in 2017. The other hotspots where salaries are competitive are Seattle, Washington DC and New York. In New York, the blockchain developer salary increased from $122k in 2016 to $125k in 2015, $129k in 2016, and $132k in 2017. The salary of a blockchain developer on a freelance basis ranges from $50 to $100 per hour. For salaried folks, firms in Silicon Valley in the U.S., offer up to $158,000 as average annual salary for blockchain developers. This is the same for an organization located in the hi-tech regions of U.S. such as Boston and New York.

Furthermore, almost every IT giant demands these educational qualifications as prerequisites hence it’ll help you to get some ravishing career opportunities as well. Each block can be considered a type of data structure that clusters transactions for the public ledger. Blockchain developers must routinely work with data structures and should understand how the blockchain network uses them. They should also be familiar with the various types of data structures, such as graphs, heaps, hash trees, Patricia trees and Merkle trees.

what is a blockchain developer

They might also participate in designing blockchain networks and applications, analyzing existing systems and evaluating new technologies. With these covered, the next step would be to learn how to use some of the essential developer tools and programming languages for Blockchain programming. This involves writing smart contracts, developing and optimizing consensus algorithms, etc. This is where you actually start doing some hands-on as a Blockchain developer.

What Does Blockchain Developers Do?

Satyanarayana is a senior software engineer with over eight years of experience working in various technology stacks and knowledge domains ranging from big-scale back-end systems to Android native apps. He is eager to take on new challenges and has done so with teams of all sizes and compositions. Blockchain is a special database which gained popularity because of cryptocurrencies adopting it, especially bitcoin. Blockchain development is used together with cryptocurrencies to implement peer-to-peer , distributed services. Blockchain’s primary usage is large, public databases that are immutable—in other words, they can’t be tampered without spending massive amounts of resources. Sharing/transferring data between blockchains is only possible through interoperability.

It’s a way to ensure that transactions on a digital ledger are legitimate and decentralized, without the need for the oversight or involvement of massive corporations or bureaucracies. As blockchain evolves and advances, new and more efficient tactics will always be there. Embracing these applications and incorporating them into your general understanding of the subject is important to mastering the position. Training yourself to understand what works and doesn’t and discovering new tactics will help you excel.

Therefore, in this section, we will briefly look at how you can structure your Blockchain developer resume. Should have a strong foundation in cryptography and Blockchain protocols. Collaboration with the team to develop and deliver Blockchain solutions. Once you have all these boxes checked, you are fit for the role of a Blockchain developer. In the following table, we can see how the pay ranges over different experience levels.

Blockchain can be a complex subject to comprehend, particularly developing blockchain-based apps. The best way to get started is to learn how they function underneath the hood, then develop from there. Because the tool for blockchain operates on JavaScript language, it is possible to use it with any web-based browser. You’ll require an Ethereum node that can connect to the Ethereum network using HTTP to use this type of tool for blockchain technology. You can use the MetaMask extension with Web3.js to connect with the Ethereum network. Web3j is a tool created for blockchain by the developers of Java WebSocket API. This helpful library lets developers connect and interact with Ethereum-based decentralized apps based on blockchain.

Because of the decentralized structure of blockchain, smart contracts allow blockchain exchanges and transactions to occur in the first place. Although they can be complicated, developers need to understand the “whys” and “hows” behind smart contracts. Let’s dive deeper into the domain of Blockchain and learn about other required concepts such as Smart Contracts, Solidity, etc. When it comes to Smart Contracts, it is concerned with the protocols or instructions that are used for automation purposes and there is not any third party interference in this transaction event. Smart Contracts work on 3 major components – Deterministic, Terminable, and Isolation.

Follow the Solidity Github project to keep track of new features as this language develops. Download an Oracle sample to develop your own chaincodeDownload a “hello world” template to test your chain code against your OABCS developer’s instance. Use synonyms for the keyword you typed, for example, try “application” instead of “software.”


From supporting blockchain-based networks to maintaining blockchain applications, a skilled Blockchain developer can handle them all. Companies that wish to have developers who can help them in creating user-facing software solutions, adding new features, and fixing problems must hire the best Blockchain developers. In this article, we help you build an in-depth Blockchain developer job description template that will help you recruit top developers from across the world. Now what you need to do is gain some hands-on experience in the Blockchain Development domain. It’ll help you to implement all your theoretical learning into the practical world to gain more exposure and become more proficient with the particular technology and respective tools & platforms. You can prefer to write smart contracts, develop your own Dapps, etc.

what is a blockchain developer

You could major in computer science, information security, or any other IT-related field. They are typically four-year degrees and teach academic skills for students to practice. These programs will equip you with the knowledge necessary to start a career in the field.

Because people see blockchain as such a secure technology, it is also a target for cybercriminals. Anything that jeopardizes the security of blockchain will cause a ripple effect, jeopardizing decentralization and scalability. And without regulatory oversight, there’s no centralized party to intervene in the event of a security breach.

Basics Of Ethereum Development

Nonetheless, it’s always best to plan ahead to ensure successful development. Bitcoin originally imposed a cap of 1 megabyte on its blocks in an effort to reduce the risk of cyber threats. However, each coin is capable of recording an infinite number of transactions, with each transaction increasing the size of each block. As a result, blocks could eventually exceed any size limitations imposed on them, further hindering processing speed. Thus, the overall history of each transaction within the distributed ledger is visible by all members of the network.

Tips On How To Become A Blockchain Developer

When everything is recorded on a blockchain, you instantly have access to a complete audit trail that sheds light on an asset’s history. Each previous, unchangeable record of transaction on the blockchain prevents fraudulent behavior and validates authenticity. This increased efficiencies and resulted in considerable cost savings. To get started, check out the Beginner’s Guide to Game Theory by Michael Karnjanaprakorn, posted on the website HackerNoon.

Check out the cryptocurrency analyst career guide for more info on cryptocurrencies. Read white papers, take courses, work through tutorials, participate in online training and pursue certifications in blockchain technologies. A variety of free and low-cost resources are now available for learning blockchain.

Due to its promise solving problems, blockchain has emerged as an important area of study for working professionals in business. Its rapid adoption in fields such asmedical records,banking andreal estatehascreated a demand for skilled blockchain developers. Because blockchain technology is open-source, it’s really easy to get started. If you’re an experienced coder who already has a passing familiarity with blockchain, you could transition to blockchain development in a matter of months. Online forums offer you the opportunity to be a fly on the wall and learn from others as they discuss issues they’ve come across.

Remix Project

You can look for apprenticeships or internships that can give you relevant on-the-job experience and increase your chances of landing a good job. A coding bootcamp typically takes about four months and an online course could take about four months. Most of the programs are self-paced, so it could take you more or less time to complete it depending on your schedule.

The demand for blockchain has increased drastically in the last few years. Blockchain Council has provided me with some of my greatest skill sets. Being a learning manager, often it’s not easy to guide the team on a new concept.. The freelance remuneration offered for an Ethereum developer per hour starts from $50, whereas the compensation for full-time positions goes up to $110k per year. Having a background in web development, and networking and security will come in handy.

The possibilities are endless and there’s a growing number of blockchain companies in the market, as well as web2 enterprises looking to tap into the web3 world. So, if you want to further your career and keep up with the competition, being a blockchain developer should be your top priority. Planning for security and compliance throughout the complete blockchain network alongside implementing cryptographic Blockchain developer mechanisms, like digital signatures and hash functions. I can personally attest that blockchain is quite lucrative from my personal experience as a blockchain developer. You may also want to dive deep into the open-source code of different blockchain platforms. Most of the blockchain platforms or solutions are open source, and hence the code is readily available for scrutiny or learning.

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