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Hiring Ethereum Smart Contract Developers: Everything You Need to Know


Blockchain technology has attracted the attention of major businesses in a wide range of markets. Executives across all sectors are keen to adapt blockchain to their unique needs. The development of smart contracts using blockchain technology is a significant step forward in the IT industry.

Blockchain technology has many potential uses beyond the financial sector, and smart contracts have outlined those possibilities. In recent years, there has been a rise in interest in various smart contract-based applications. Smart contracts are used by standard DeFi solutions and NFTs to automate the execution of transactions.

Potentially worthy of its own lengthy study, the capabilities of smart contracts warrant special attention. But how would one go about creating such smart contracts? You’ll need to have fundamental knowledge about smart contracts and blockchain, to be able to hire the perfect team.

Creating software that runs on the Ethereum blockchain can be a challenging task. The good news is that there are several tools accessible to help both newcomers and seasoned pros in the field of custom software development. If you want to create a decentralized program using the Ethereum blockchain, the best way to do so is to get in touch with a qualified Ethereum development team, and we’ll show you how.

Etherereum Smart Contracts: An Overview 

Ethereum smart contracts are developed in Solidity, a language like C++ and Javascript.   This means that it removes the need for a trusted third party for peers on a network to conduct financial transactions and implement protocols. To put it simply, the Ethereum Virtual Machine (EVM) is a distributed, decentralized, virtual supercomputer that executes smart contracts on the Ethereum blockchain.

It facilitates distributed applications with an emphasis on smart contracts. That’s only one of many things that makes it one of the most promising blockchain initiatives at the moment.

Benefits of Smart Contracts

All “smart contracts,” regardless of their original intent, share the same advantages:

  • Trust

When certain circumstances are met, smart contracts are programmed to automatically carry out a sequence of actions. This takes place in a sandbox-like environment, giving users faith in the code’s efficacy without human oversight. Two parties can conduct business without having to put their faith in one another, thanks to the smart contract’s impartiality.

  • Immutability

One of the benefits of using a smart contract is that they are resistant to unauthorized changes because they are difficult to modify (unless in pre-programmed ways). Smart contract code is difficult to modify or improve after it has been validated and deployed to the blockchain.

  • Comparative Affordability

Smart legal contracts, which combine smart contracts and legal instruments, can streamline dealings between parties and cut out the intermediary. Without needing to pay middlemen, the costs associated with executing and enforcing contracts are reduced.

  • Speed

The basis of every smart contract is conditional programming ( if this, then that). When the conditions specified in the contract’s logic are met, the predetermined actions will be executed immediately. This makes the purchase process much more efficient than it was with older methods.

What Do Ethereum Developers Do?

Ethereum developers are well-versed in this operating system. They construct programs to create decentralized applications and smart contracts for the Ethereum network. They offer support in the areas of study and system design, and they facilitate the achievement of your business’s objectives.

A freelance blockchain developer can assist you in designing and optimizing the infrastructure of your blockchain-based web apps. As a further precaution against hacking, you might hire a cryptocurrency developer to assist you throughout the application’s whole life cycle. You can find qualified Ethereum Developers on platforms like Mezino, which helps to recruit independent contractors with specialized skills. Make sure they:

  • Are fluent in C++, Java, and/or JavaScript before you hire them.
  • A solid understanding of Ethereum and blockchain technology.
  • Are proficient in creating smart contracts and decentralized applications (dApps) and actively participate in online communities.

Qualifications Of Freelance Ethereum Developers

  • An undergraduate or Master’s degree in a relevant field (Computer Science, Information Security, etc.).
  • Programming skills in blockchain protocol implementation.
  • Proven track record working with Ethereum and excellent client references.

Skills You Should Look For In A Blockchain Or Ethereum Developer:

When hiring specialists in Ethereum to build a DeFi app or another decentralized program, you have to know what skills and experience one should have to be considered a qualified candidate.

Here’s a brief list of skills a pro Ethereum software developer for hire must have:


The whole point of cryptography is to make your transaction safe by blocking unauthorized users. A developer must have a firm grasp of cryptography fundamentals to create Blockchain applications. For instance, public-key cryptography is crucial to Blockchain since it underpins all cryptocurrency transactions.

You will need a wallet with a key to store your bitcoin before you can begin making purchases.

The key is important since it verifies the wallet’s rightful owner. Cryptographic hashing is another important cryptographic concept for Blockchain.

Therefore, it is recommended that one become well-versed in all areas of Blockchain development, including Cryptography, as the former is essential to the latter’s successful operation.

Blockchain Architecture

Developers require a solid grounding in Blockchain architecture. It would also be helpful if they are familiar with Blockchain and how a Smart Contract operates. It is also important to be familiar with the inner workings of a Smart Contract and the Blockchain ledger.

Blockchains can be organized in one of three ways:

  • Consortium architecture
  • Public architecture
  • Private architecture

Web development skills

A blockchain developer’s work will likely involve creating web apps for businesses to make them accessible to users with limited blockchain knowledge. Since Dapp creation necessitates knowledge of both web design and app programming, learning web development provides developers with a foundation for exploring other areas of blockchain technology. Languages (such as Solidity, JavaScript, Python, Rust, Ruby, C++, etc.) for programming and troubleshooting are crucial.

Data Structure

To move further with hiring a Blockchain developer, you should first determine whether or not they have a solid grasp of data structure. Since developing Blockchains typically entails working on and implementing new data structures and networks, this is where Blockchain developers focus their time and energy. It is much easier to grasp the fundamentals of Blockchain once one is familiar with data structures.

How Can You Hire Ethereum Developers?

For the highest quality of a certain crypto standard, you can count on Ethereum. Investment in Ethereum’s development team is a must if you want your initiatives to succeed.

You can also integrate the greatest tools and features into the app; however, the entire process needs to be simplified right from the beginning to recruit the best Ethereum developers.

You may engage Ethereum developers to help your business in a variety of ways, and it would be wise to do so for the following reasons:

  • Programmers Need a Natural Curiosity for Learning

Keeping up with the times is essential in rapidly developing technologies like Blockchain so that you may inject new ideas into your software designs. Ethereum’s versatility is one of its best features. To work with different protocols and keep up with their speeds, it is helpful to have a firm grasp of Proof Stake and Proof of Work. Synchronization speeds up processes.

The software developer that you intend to recruit should have sufficient experience and be able to adjust to any new ways of working that you may implement.

  • A Versatile Setting for Development

The ecosystem of developers working on Ethereum is designed in such a way that it provides support and variety. Developers can replicate currencies and burn them at their discretion.

A Blockchain developer’s knowledge of maximum alterations and the coin’s process is essential. All of the following are essential skills for any Ethereum programmer:

  • Advanced familiarity with blockchain technology and its applications in both storage and ledgers
  • Knowledge of cryptography at a high level
  • Skills in developing a consensus-based algorithm
  • Expertise in P2P networks
  • Risk assessment and data security awareness

The developers require at least one programming language proficiency, with Solidity being the preferred option. While it originated in JavaScript, it has now proven highly flexible and adaptable to a wide range of C variants.

While Solidity is essential to Ethereum’s development, it also offers exciting new opportunities and presents a variety of manageable obstacles.

  • Careful Deliberation When Identifying and Fixing Problems

Someone working with Ethereum should be well-versed in multiple levels of bug detection and troubleshooting strategies. The structure is rendered unchangeable due to the blockchain trails and smart contracts.

The platform aids in the development of the app or website, but if bugs get through, there is no means to troubleshoot the system.

There are three stages to the development process:

  • A simulated testing environment
  • Utilization of live networks for testing
  • Initial testing performed on the Ethereum network

Since several programmers are at work, further developments will emerge. It opens up more possibilities for implementing changes while utilizing fewer resources. To gain more traction, it is essential to have smart contracts and the entire ecosystem work in harmony. In addition, it enables you to address problems that crop up occasionally throughout development, and it aids in optimizing a range of measures that contribute to a more efficient overall development cycle. In addition to a competent team, successful progression also requires gathering more resources.

Where to Find Ethereum Developers?

Location is crucial whether you’re looking to engage an entire team of Ethereum developers or just one expert. For your convenience, we’ve outlined many of the most often-used approaches to finding new Ethereum engineers.

Freelance Boards

Freelance platforms might be helpful when looking for remote Ethereum engineers to hire. If your project is straightforward and doesn’t have a strict deadline, they should suffice. Freelance Ethereum engineers are plentiful, but you can’t be sure of their quality.


  • Quick-to-locate
  • Inexpensive
  • No taxes


  • No assurances of quality or timely delivery.
  • A competent supervisor is required for quality control.
  • You must go through many freelancer boards to find a suitable candidate.

Job Boards

It used to be common practice to use these while hiring. You post a job opening detailing the position, the company, the wage range, and other relevant details, and then you wait. Or you sift through resumes (a lot of them) to discover the suitable Ethereum developer.


  • Several boards have vetted candidates.
  • Wide availability of qualified programmers from several backgrounds
  • Hoping that the applications will come by themselves.


  • Waiting may take months.
  • There is no assurance that a suitable candidate will apply.
  • Inefficient and time-consuming method of hiring

Hiring Agencies

This is the more efficient and convenient choice when looking to acquire Ethereum solution development specialists. On the other hand, hiring agencies typically have recruiters on staff rather than technical practitioners who understand how to pick a good developer. Thus their immediate prospects may not be the best fit.


  • Quick
  • No effort to be put into searching


  • You need to have a tech expert to conduct the interviews of the candidates.
  • You are solely responsible for all managerial tasks.
  • Taxes are also your responsibility if the agency appoints an expert for your firm.
  • No assurance of skillset

Outsourcing/Outstaffing Companies

By using staff augmentation to bring in an Ethereum expert, you may reap the benefits of both of the strategies, as mentioned earlier. You get complete visibility into the development process, one-on-one access to the programmers working on your project, the option to conduct interviews with them, and instant access to a pool of highly qualified candidates.

Because they are retained mid-project and paid monthly regardless of whether or not they are actively working on a project, an excellent out-staffing firm will hire cryptocurrency developers with the necessary qualifications.


  • Rapid recruitment
  • Completely qualified, appropriate software developers
  • Guarantee of High Quality and reliability
  • Full disclosure during the duration of the partnership
  • Searching and hiring are done for you


  • It could be expensive, but you can save money by going with a firm based in, for example, India or Croatia instead of one in your immediate area.
  • Out-staffed teams need team leads and project managers.

Where and When to Hire a Dedicated Ethereum Development Team?

The hiring strategy you choose should be tailored specifically to the needs of the project at hand. You should consider hiring an Ethereum developer or team of developers when you: 

  • Want to build your project from the ground up.
  • Currently lack a readily available team.
  • You have a team that lacks the expertise necessary to complete your desired project.
  • Have a limited amount of time.
  • Just don’t have the capacity to personally interview and hire a team of programmers.

The staff augmentation method is highly suggested. You can save time and energy by skipping the interview process altogether, which is to everyone’s benefit. Team leads at Mezino have extensive technical backgrounds, allowing them to conduct interviews and tests with prospective programmers on your behalf.

How Much Does It Cost to Hire Ethereum Smart Contract Developers?

Before learning about your objectives, the nature of the project you intend for, your budget, and other factors, it will be very difficult to provide an accurate cost estimate.

We can give ballpark figures for how much it costs to hire competent programmers. Remember that the salary is contingent on several factors, including the developer’s level of expertise, the recruiting model you select, and the country in which they reside.

Hiring Ethereum Developers at Mezino: What Does Your Business Gain?

You should get some expert advice while looking for Ethereum smart contract developers to hire. Mezino cannot only find you an expert in the most specialized of niches but also offer the results in a short amount of time.

In other words, we promise :

  • Faster search than average (4-6 weeks)
  • The reliability and transparency of the process
  • Excellent talents and performance in a competitive environment

Picking our Ethereum engineers means you’re committed to releasing top-notch, tailor-made applications ahead of your competitors. If you want to dominate your industry, we can help you take your dApps to the next level. Why? Because Mezino does not just work on the project but also on assisting you in achieving your business objectives through implementing that solution.

It’s an excellent option for corporations, new ventures, and SMBs. For a fair price and with little on your end, we’ll help you become an industry leader. Decentralized applications are a relatively new field, yet you’ll need experienced Ethereum developers to stand out even in this competitive market. Employing Mezino’s Ethereum engineers will lead to that conclusion.


By now, you probably realize that the choice between smart contract platforms for blockchain development will be determined by the scope and depth of your blockchain application.

If your team includes skilled blockchain engineers who have worked with multiple smart contract platforms, you’ll have a leg up on the competition when it comes to creating cutting-edge DLT apps.

Smart contract technology, when properly deployed, may be molded to accommodate numerous applications. A smart contract, however, is still code written by humans and can have flaws.

It would help if you have your development team perform a thorough security analysis, use several other security analysis tools and resources, acquire peer reviews, simplify code structures, and integrate fail-safe techniques when creating new code.


What is a good smart contract platform?

Ethereum is regarded as the popular smart contract platform for implementing and deploying smart contracts for general use cases. It can be easily used for a range of blockchain technology applications from ICO to decentralized applications for trade finance, etc.

What are smart contract platforms?

Smart contract platforms facilitate, verify, and execute smart contracts. They provide the basis of blockchain smart contracts by assisting in smart contracts programming, testing, deployment, and hosting. They add the inputs and outputs of smart contracts to the blockchain network.

What are some examples of smart contracts platforms?

Hyper ledger fabric, waves, Neo, etc. are some commonly used top smart contract platforms.

How much does it cost to create a smart contract on Ethereum?

If you wish to implement a contract of moderate size, the expected cost for smart contract deployment might be $5,000+. On the other hand, if you plan on making the smart contract extremely small and compact, the total cost may be closer to $500.

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