How to Become a Blockchain Developer?

Sania 12 Jul, 2022 • 8 min read

This article was published as a part of the Data Science Blogathon.


Although blockchain is still in its infancy, the opportunities for developers to contribute are not just exciting but also many.

Many businesses, including supply chains, automotive, and finance, have adopted blockchain, but it is not without problems. When a cryptocurrency, namely Bitcoin, became popular, we first witnessed a use case for Blockchain. Satoshi Nakamoto established the first Bitcoin blockchain in 2009.

Blockchain technology has the ability to revolutionize how the virtual world handles data and conducts commerce. Blockchain, which was originally created as a platform to support Bitcoin, is demonstrating a level of flexibility and security that has attracted the curiosity of many sectors of industry and government, pushing them to begin putting it to use.

Blockchain Developer

With that in mind, it stands to reason that being a Blockchain developer is a good place to start if you want a professional with a lot of possibilities for advancement and a vibrant new technology that’s just getting started.

However, how do you go about becoming a blockchain developer? As a Blockchain developer, how does one go about designing Blockchain applications? In this article, we’ll go over everything you need to know about becoming a blockchain developer, including the abilities you’ll need.

What is a Blockchain Developer’s Role?

The Blockchain developer’s job is to come up with novel solutions to complex problems, such as command and control and high integrity solutions. For specialized product hardware or company technical service lines, the blockchain developer performs complex analysis, design, development, testing, and computer software debugging. Software development, operating system integration, and computer system selection are all tasks performed by this person. Finally, they work on a variety of systems and must be comfortable with a variety of platforms and programming languages.

Naturally, the Blockchain developer will face difficulties. For example, while meeting the needs of a Blockchain development project, the developer must work with legacy infrastructure and its restrictions. There are also issues with comprehending the technological viability of deploying decentralized cryptosystems, which are procedures that are not part of the regular IT infrastructure.

The Different Types of Blockchain Developers

Blockchain Developers at the Core

These people are in charge of architecture design and optimization. The guidelines that approve a blockchain system are designed, developed, and optimised by this type of blockchain developer. The consensus protocol, for example, specifies how and in what ways members of the blockchain and its resources agree to share and use them.

• They make decisions in this area as well.

• They set up the blockchain’s functionality and features and make sure they work properly.

• They are in charge of network security design and implementation.

• They ensure that the network is up and running.

• They create blockchain network connectors with other services by planning, designing, and implementing them.

• They want to improve a product’s features and functions of blockchain developer

Software Blockchain Developers

These blockchain developers create and maintain the design according to the plan of the core developer.

• They develop applications that are decentralised. (dApps)

• They implement smart contracts in the way that core developers intended.

• They ensure that dApps function properly.

• Examining and managing the blockchain network’s integration with other services and applications.

Engineers for Smart Contracts

These blockchain developers evaluate and create smart contracts, engage with consumers and buyers, understand business flows and security to ensure smart contracts are free of faults, research smart contracts, and test business processes end-to-end.

What are the Benefits of Becoming a Blockchain Developer?

• Extremely Popular

• Cutting-edge technology and opportunity for growth: According to a PwC poll from last year, 84 percent of businesses are interested in hiring blockchain experts. A far larger number of people will use blockchain. Only approximately 1% of companies have adopted the technology, with many more exploring it in the near future.

• The pay is excellent

• In the United States, blockchain developers earn between $150,000 and $175,000 per year on a regular basis. A blockchain developer’s pay is among the highest in the industry, according to this survey. Blockchain developers with greater experience and talent get paid more.

• Digital security and identity have been improved

• Blockchain has more promise than conventional non-blockchain platforms for enterprises looking to secure their operations and platforms. Blockchain platforms and processes, such as digital IDs, can also assist blockchain developers and their companies save money on processes and operations.

What does it take to Become a Blockchain Developer?

With all of these responsibilities, the issue becomes: how does one prepare someone with the necessary abilities to take on the Blockchain development challenge? There are two different scenarios at work here. There are Blockchain hopefuls who are starting from zero and have no programming background, as well as those who have experience in related fields.

What kind of Mentality do you need to be a Blockchain Developer?

Before delving into the two distinct sorts of people who want to be Blockchain developers, it’s a good idea to familiarise yourself with the mindsets that are best suited to Blockchain developers. After all, the unique problems of Blockchain development need a unique mindset.

When you hear the word “hacker” pronounced aloud, it’s usually not in a positive light; no business worth its salt wants to work with hackers (except ethical hackers, but that’s another story). The hacker attitude, on the other hand, leads to the creation of skilled Blockchain engineers. This is due to the fact that when faced with issues and obstacles, hackers prefer to think outside the box rather than engage in conventional thinking.

A skilled Blockchain developer can also collaborate and work well as part of a team. In a similar vein, the ideal Blockchain developer understands when to seek help with an issue and when to continue until they find a solution.

As a result, the best candidate for Blockchain development works well with people, understands their limitations, and can come up with new solutions to challenges.

To work as a blockchain developer, you’ll need the following skills

1. Thorough understanding of blockchain technology

This one should go without saying. If you don’t grasp how decentralized networks work, you won’t be a good blockchain developer.

What is blockchain technology, exactly? Blockchain is a distributed database that allows for transparent, secure, and tamper-proof transactions. It operates by leveraging a peer-to-peer network to approve transactions, eliminating the need for an intermediary. As a result, it’s great for companies trying to cut expenses and improve productivity.

As a result, if you’re thinking about employing a blockchain engineer, double-check that they have this set of skills.

2. At least one high-level coding language mastery

C++, Golang, C#, JavaScript, Solidity, Python, Ruby, and Java are among the most popular coding languages for blockchain development. Bitcoin, the well-known cryptocurrency, was initially developed in C++.

All of the languages are general-purpose coding languages that blockchain engineers can use for a range of purposes, with the exception of Solidity, which is exclusive to Ethereum.

A great blockchain developer should be an excellent coder in one or more of these languages regardless of the situation.

3. Solid Cryptography and Security Principles Knowledge

Blockchain technology is safe since it is built on encryption. As a result, a solid understanding of cryptography and security principles is required to be an effective blockchain developer.

Cryptography is the technique of encrypting data with highly difficult-to-crack algorithms. This prohibits the third party from interfering with the information transferred between the parties involved, including the transmitter and recipient of the data in some situations. Cryptography, to put it simply, is a means of securing data without relying on a third party.

As blockchain technology develops, more businesses will need developers that understand cryptography and security principles. As a result, businesses ensure that the blockchain developer they’re contemplating has this set of skills.

4. A thorough understanding of distributed systems and peer-to-peer networking is required.

Distributed systems are computer networks that allow users to communicate by sending and receiving messages. To put it another way, the system is decentralized, meaning there is no centralized control or management.

In a blockchain network, all nodes are peers, and there is no central level of control, malfunction, or constraint because there is no hierarchy. You’ll need to comprehend these principles as a blockchain developer.

5. Knowledge of Smart Contracts

Smart contracts are self-executing contracts in which the parties’ contract terms are written into code.

They are electronic contracts that incorporate all of a contract’s terms and conditions between two or more parties. When the contract is implemented, it runs on its own, without the need for a third party to intervene.

Smart contracts are one of the most powerful features of blockchain technology, as well as one of the most significant differences between blockchain and traditional databases.

In the next years, blockchain developers that can build smart contracts will be in high demand. As a result, keeping this in mind when looking for a blockchain developer job is crucial.

6. Understanding of Data Structures and Algorithms

A blockchain programmer should be able to write algorithms for the following purposes:

It is necessary to confirm the balances. Validate and handle newly added blockchain transactions. Consensus protocols should be put in place. Verify the validity of digital signatures. Create blockchain-enabled applications.

The question is, how can a Blockchain Developer have a successful and fruitful professional life? is now the source of concern. Let’s go over the complete path that you’ll need to take to become a Blockchain Developer, with the same worry in mind.

How can I make a lucrative and successful career as a blockchain developer?

• Start with the basics.

• First and foremost, you should have a computer science or information technology academic background. A Bachelor’s or Master’s degree in a certain discipline might be pursued. While no formal education is required to become a Blockchain developer, it will assist you in understanding the fundamentals and laying the framework for studying and becoming a Blockchain developer. You can choose from a variety of recommended training programmes, as well as degree programmes, to obtain greater exposure to the specific technology. Furthermore, practically every IT behemoth requires these school credentials as a prerequisite, so you’ll have a better chance of landing a desirable job.

• Gain Technical Proficiency in Necessary Skills

• You must master certain prerequisite technical skills before entering the Blockchain Development Domain. The technological abilities you’ll need to become a Blockchain developer are listed in the preceding section. This mostly consists of programming abilities, database management, data structures, and cryptography.

• Develop a hacker mindset

• Because blockchain technology is still in its early phases, its future is unknown.

• Only a few people can imagine the kinds of transformative applications that will be built on blockchain in the coming years.

• It’s no wonder, then, that blockchain developers have a hacker mentality. Because they are building things that have never been built before, they are always meeting challenges. They are always trying out new solutions in order to figure out how to tackle the obstacles they confront on a daily basis.

• Make a portfolio that appeals to you.

• Your portfolio should feature the best work you’ve done in your profession. Each element of your portfolio should demonstrate how committed you were to the project and how it benefitted the customer in the past. Strong portfolio features that might help you acquire freelance employment include case studies, testimonials, data-driven outcomes, photos, charts, work samples, and mock-ups. It should also highlight important talents that will assist you in progressing in your blockchain development profession.

• Join online communities with people who share your interests.

• Join online forums of blockchain developers and experts to gain a better knowledge of the technology. These kinds of groups can supply you with helpful knowledge while also allowing you to establish a strong professional network. Surprisingly, such networks can be excellent resources for learning about employment possibilities for blockchain developers. Now you’re ready to start your career as a blockchain developer.

Look for the Following  Job Portals

• LinkedIn


• Upwork

• Indeed

So, are you starting from the ground up to learn how to build a blockchain?

Some of the sites where you may enroll in short courses to learn how to write in Java, JavaScript, Python, and Swift from the ground up include Coursera, Udemy, Skillshare, and Udacity. To become a blockchain developer, you’ll need to learn programming languages.

There are thousands of free online courses available for newcomers to learn how to program in various languages. Furthermore, advanced programming classes in these languages are available through various teaching platforms.

You can take a look at the following courses:

• Pursue a career as a blockchain developer

• A Beginner’s Guide to Blockchain in 2022

• Blockchain Fundamentals


It takes time to become a blockchain developer. After all, as the cliché goes, mastering something takes thousands of hours of study and practice.

You can, however, start your path to become a blockchain developer right now. Slow down and don’t get disheartened if it takes you a while to figure things out. Blockchain technology is still in its infancy, making it a difficult and time-consuming endeavor.

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Sania 12 Jul 2022

Frequently Asked Questions

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Responses From Readers


James Taylor
James Taylor 03 Aug, 2022

This article is amazing! It is very informative and interesting to read. Thanks for sharing.

Rohan David
Rohan David 31 Aug, 2022

This blog was quite useful in educating me about the blockchain developer course and how to become a blockchain developer. Since blockchain technology is now in trend, all the points you mentioned are beneficial for those wishing to uplift their career as blockchain developers. Thank you for sharing your valuable insights.

Aliyah 31 Aug, 2022

This blog was quite useful in educating me about the blockchain developer course and how to become a blockchain developer. Thank you for sharing your valuable insights.

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