Avail 50% Discount - Limited Time OfferCheck More

Mon Jul 15 2024

5 min read

Hire Dedicated Blockchain Developer | Blockchain Engineer

Home >> Blogs >> Hire Dedicated Blockchain Developer | Blockchain Engineer
hire dedicated blockchain developers

Key Takeaways

  • Finding Blockchain Developers: Pitch N Hire specializes in helping find top blockchain developers.
  • Applicant Tracking System (ATS): Their ATS streamlines the search process for blockchain developers.
  • Importance of Talent: Just as a great website needs a skilled designer, a blockchain project needs a talented developer.
  • Perfect Match: Pitch N Hire's ATS is designed to find the perfect match for your blockchain project needs.

Do you need to catch up in the booming field of blockchain? Finding skilled blockchain developers to create decentralized apps or dApps, might be difficult. However, what if you could cut the hiring process by half?

Through Pitch N Hire, you can contact the best blockchain developers specializing in well-known platforms like Ethereum, Polygon, and Binance. We handle the burden of hiring so you can concentrate on starting your ideal project. For a free consultation, contact us to see how our experience can accelerate your success!

  • Experience in hiring excellent candidates for more than 7+ years
  • Constantly ranking on the top for Applicant Tracking services
  • Multiple hiring models (Part-time, Full-time, Hourly, etc.)
  • Trusted by 1000+ companies

Hire a Skilled Developer

Are you ready to experience the expertise of a skilled developer? Our developers will guide you through advanced solutions tailored to enhance your project development, streamline workflows, and achieve your technical goals. Schedule a consultation with a developer today!

What are Blockchain Developers, and What Services Do We Provide?

Blockchain developers are like architects and builders of the digital future. They use their coding expertise to create applications that run on blockchain technology. Blockchain developers are significant for building websites. GlobalData has researched and predicted an increment in blockchain revenues from $12bn in 2023 to $291bn in 2030. Hire blockchain developers with these services.

Some Blockchain Services We Provide:

Technical Skills:-

  • Building Decentralized Applications (dApps): dApps are applications that run on peer-to-peer networks and aren't controlled by a single company. We leverage blockchain technology for security and transparency. Our developers can build dApps on various platforms.
  • Innovative Contract Development: We provide a secure app that is like a digital vending machine for agreements on blockchain networks, making things faster, safer, and more automatic.
  • Working with Different Blockchain Protocols: To build successful blockchain applications, developers need to understand the nuances of different protocols like Ethereum, Polygon, and Solana. Our ATS helps us identify candidates with the relevant skills for the specific blockchain we're working on.
  • Security & Encryption: Blockchain technology offers a strong foundation for secure applications through cryptography. Our developers prioritize secure coding practices and implement additional security measures to ensure the confidentiality and integrity of your data.

Networking Skills:-

  • Team Corporation: Blockchain projects involve a proper team of developers, designers, and business experts. Our team plays a crucial role by cooperating throughout the process.
  • Community Engagement: We stay active in online blockchain communities, attend all informative conferences, and participate in hackathons to keep us connected with other developers and new trends and help us find new projects.
  • Client Communication: Even if not directly client-facing, our developers explain technical concepts to non-technical stakeholders or clients. As a result, our policy is that clear communication is essential.

Additional Skills:

  • Problem-Solving: Blockchain technology is constantly evolving. Our developers are generally used to tackling challenging problems and finding innovative solutions.
  • Aware: The blockchain world changes rapidly. Our developers stay updated with the trends and technologies and are aware of scams.

Selection Process to Hire Freelance Blockchain Developers

Step - 1. Define Your Needs

  • Project Scope: Clearly outline your project goals, functionalities, and desired blockchain platform to hire dedicated blockchain developers (e.g., Ethereum, Solana).
  • Technical Skills: Identify specific skills needed (e.g., Solidity programming, innovative contract development, familiarity with particular protocols).
  • Soft Skills: Consider essential soft skills like communication, problem-solving, and meeting deadlines.

Step - 2. Source Your Candidates

  • Freelance Platforms: Explore platforms like Upwork, Toptal, or, specializing in blockchain talent.
  • Blockchain Communities: Search online forums, Reddit groups (e.g., r/ethdev), or professional networks (e.g., LinkedIn) focused on blockchain development.
  • Direct Outreach: If you know specific developers you admire, reach out directly with a project proposal.

Step - 3. Screen Candidates

  • Review Portfolios: Analyze their past projects, focusing on relevant blockchain experience and code quality.
  • Technical Assessments: Provide technical tests or coding challenges to gauge their programming skills.
  • Initial Interviews: Conduct online interviews to assess communication, project understanding, and cultural fit.

Step - 4. In-Depth Evaluation

  • Technical Interviews: Engage experienced blockchain developers within your team for in-depth technical interviews.
  • Reference Checks: Contact past clients or employers to get insights into their work ethic and performance.

Step - 5. Select & Negotiate

  • Compare Candidates: Weigh their strengths, skills, rates, and communication styles before hiring dedicated blockchain developers.
  • Negotiate Terms: Discuss project scope, deliverables, timeline, payment structure, and milestones.
  • Finalize Contract: Clearly outline expectations, communication channels, dispute resolution, and termination clauses.

Step - 6 Consideration

  • Consider using platforms like Arc. dev, known for rigorously vetting blockchain developers, ensuring high-quality talent.

By following these steps, you'll increase your chances of finding a skilled and reliable freelance blockchain developer who can bring your project to life.

graph chart

List of Our Top Blockchain Developers

There are fewer dedicated blockchain developers for hire, and it can be challenging, but six talented professionals are available for your consideration. Each profile includes their technical skills, qualifications, and experience, making it easier for you to hire dedicated blockchain developers who fit your needs.

Kalpna Sharma

  • Expertise: Smart Contract Development, Hyperledger Fabric
  • Experience: 10+ years as a Blockchain Developer at a FinTech startup. Led the secured development of a decentralized finance (DeFi) platform. Strong knowledge of cryptography and consensus mechanisms.
  • Qualifications: BCA graduate

Daniel Kim

  • Expertise: DApp Development, Ethereum, Solidity
  • Experience: 8 years of expertise in blockchain. Skilled in UI design for DApps.
  • Qualifications: Ethereum Developer Certification

Aïsha Diallo

  • Expertise: IPFS
  • Experience: 8 years as a Blockchain Architect for a global supply management company. Designed a blockchain network for tracking goods.
  • Qualifications: PhD in BCA, Certified Developer

Kanishka Gaur

  • Expertise: Blockchain Security
  • Experience: 10+ years as a Blockchain Security Researcher. Excellent knowledge of cryptography.
  • Qualifications: PhD in Cryptography

Maria Garcia

  • Expertise: Blockchain security
  • Experience: 7 years as a Blockchain Developer for an NGO. Developed a blockchain platform to track essential medical supplies.
  • Qualifications: IIT graduated

Bavita Yadav

  • Expertise: Hyperledger Fabric
  • Experience: 6 years as a Blockchain Developer. Built a secure blockchain network for exchanging data. Strong understanding of distributed consensus algorithms and their applications.
  • Qualifications: Master's degree in Electrical Engineering, Certified Blockchain Developer

Top 10 Blockchain Developer Skills Every Developer Should Have

  1. Blockchain Architecture: Knowledge of blockchain technology and its design is a must to hire dedicated blockchain developers.
  2. Cryptography: Cryptography is the primary source of blockchain security, so developers should understand cryptographic concepts to build secure and tamper-proof systems.
  3. Smart Contracts: These programs automatically execute agreements on a blockchain. Candidates should be professional in writing smart contracts, particularly in the language of Ethereum, which is a must-have skill.
  4. Decentralized Application (DensuresApp) Development: Blockchain developers should know how to build DApps and understand front-end and back-end development for DApps.
  5. Programming Languages: A strong foundation in programming languages is essential for blockchain developers. Familiarity with other languages like Python, Java, Golang, and JavaScript is also beneficial.
  6. Data Structures: Proper knowledge of data structures is necessary for designing efficient and scalable blockchain applications.
  7. Consensus Mechanisms: Developers should understand different consensus mechanisms like PoW, PoS, and BFT.
  8. Debugging and Troubleshooting: Debugging and troubleshooting skills are crucial for identifying and fixing issues in smart contracts and DApps.
  9. Distributed Systems: Blockchain operates many computers, which is why developers should understand distributed systems concepts.
  10. Problem-Solving Skills: Strong problem-solving skills are necessary for designing, developing, and maintaining complex blockchain systems, so analyze these skills before hiring dedicated blockchain developers for your team.
Role Responsibilities Statistics
Blockchain Architect Blockchain Architect designs the blockchain protocols. Additionally, ensure the security and performance of the blockchain network. According to a report by Deloitte, 55% of organizations view blockchain as a top strategic priority.
Smart Contract Developer Writing, testing, and deploying smart contracts. Ensuring that contracts are secure and free of vulnerabilities. Smart contracts are predicted to manage 10% of global GDP by 2027, according to the World Economic Forum.
Blockchain Developer Developing and optimizing blockchain protocols. Handling the backend development of blockchain technology. The demand for blockchain developers has increased by 517% over the past year, as reported by Hired.
Cryptocurrency Developer Developing cryptocurrencies and tokens. Implementing cryptographic algorithms and protocols. There are over 18,000 cryptocurrencies in existence as of 2023, with Bitcoin holding the largest market share.
Blockchain Quality Engineer Ensuring the quality and reliability of blockchain applications. Writing test cases and performing rigorous testing. Quality assurance in blockchain is crucial; according to MarketsandMarkets, the blockchain testing market is expected to reach $200 million by 2026.
Blockchain Project Manager Managing blockchain projects from inception to completion. Coordinating between developers, stakeholders, and other teams. Blockchain project managers are critical; PwC reports that 84% of executives are actively involved with blockchain initiatives.
Blockchain Legal Consultant Advising on legal and regulatory compliance for blockchain projects. Ensuring that projects adhere to relevant laws and regulations. Legal considerations are vital; a Gartner report indicates that 30% of the global economy will be impacted by blockchain-related regulation by 2025.
UX Designer for Blockchain Applications Designing user-friendly interfaces for blockchain applications. Ensuring that users have a seamless experience. User experience is key; a study by GoodFirms found that 38.5% of users will abandon an app due to poor design.
Blockchain Security Expert Ensuring the security of blockchain applications. Implementing security measures to protect against threats and attacks. Blockchain security is paramount; according to a report by MarketsandMarkets, the blockchain security market is expected to grow to $2.5 billion by 2026.
Blockchain Data Scientist Analyzing and interpreting blockchain data. Developing insights and solutions based on blockchain data. Data science in blockchain is growing; Forbes reports that the demand for blockchain data scientists has increased by 300% in the past year.

Top 25 Hiring Questions for Blockchain Developers

  • What is Blockchain?

Blockchain stores information in blocks securely; every block contains a different code for extra security.

  • Name the different types of Blockchains.

Public Blockchains, Private Blockchains, and Consortium Blockchains

  • Tell me the primary benefits of Blockchain.

Blockchains keep our data safe, secure, and transparent.

  • What are Smart Contracts?

Contracts are stored on a blockchain that automatically executes agreements based on predefined conditions.

  • What programming languages are used for Blockchain development?

There are many languages used in programming. Some primary languages are C++, Java, Python, Ethereum, and many more.

  • What are the different types of Consensus Mechanisms?

There are many types of consensus; some are mentioned below:

  1. Proof of Work (PoW): It is used by Bitcoin
  2. Proof of Stake (PoS): It is used by Ethereum
  3. Delegated Proof of Stake (DPoS): It is used by EOS
  4. What qualities should we prioritize when hiring dedicated blockchain developers?

He should be smart enough to tackle problems, stay updated with trends and technologies, and clearly communicate with the team.

  1. How does Cryptography secure data in Blockchain?

Cryptography uses challenging solutions to create a unique code, like a fingerprint, for each piece of data in the blockchain. If anyone tampers with the data, the code instantly changes, setting off alarms throughout the network. Also, each user on the blockchain has a secret code to sign their transactions digitally. This signature proves they have the authority to make the transaction, like a PIN for your bank card.

  1. Explain the concept of Scalability in Blockchain.

It is a network's ability to handle a large number of transactions without slowing down.

  1. Describe a Blockchain project you're familiar with. What were the challenges and solutions?

(Tell confidently about your past project to highlight your problem-solving skills)

  1. How would you design a blockchain solution for a supply chain industry?

Blockchains will be shared between all supply chain partners. Each entry will contain and track an item with security. It increases transparency, trust, and security. This is a must before hiring dedicated blockchain developers.

  1. How would you debug a smart contract?

Run the contract code in a local blockchain to mimic real-world scenarios. Use log statements to track values and code execution flow, pinpointing where things go wrong.

  1. How will you become aware of the latest security of blockchains?

Engage in forums and discussions on platforms and subscribe to newsletters or blogs from security firms specializing in blockchain

  1. What are your areas of expertise within Blockchain development?

(Showcase your specific strengths and niche)

  1. What is your passion for Blockchain?

(Demonstrate enthusiasm and genuine interest in the technology)

  1. Please walk me through a simple Smart Contract example.

(This allows you to showcase your coding knowledge and understanding of smart contract functionality)

  1. What is the core difference between a traditional database and a blockchain?

Traditional databases are controlled by one person only, whereas anyone across the network can use blockchains.

  1. Explain the concept of an intelligent contract easily.

Smart contracts automatically execute the data when someone tries to steal. It doesn’t need any middleman.

  1. Describe the two main types of blockchains.

Public blockchains can be used by anyone openly for cryptocurrencies like Bitcoin. Private blockchains are permissioned networks for internal use only within organizations and can't be used by everyone.

  1. What factors would influence your choice of programming language to build a blockchain application?

Factors include project requirements, developer experience, and the chosen blockchain platform's compatibility with a specific language.

  1. Explain the concept of consensus mechanisms in blockchain with an example.

Consensus mechanisms ensure everyone agrees on the latest version of the blockchain. PoW is a typical example.

  1. How would you approach securing an intelligent contract to prevent insecurity?

Using harsh, secure codes and hiring an expert audit.

  1. Tell about a challenging blockchain project you've worked on. How did you solve the technical hurdles?

(Your answer should showcase your ability to identify and overcome technical challenges in a specific project)

  1. How would you design a blockchain solution for a particular industry (e.g., supply chain, healthcare)?

(Tailor your answer to the chosen industry, highlighting how blockchain can address its pain points)

  1. Tell me about any recent trend you came across.

(Discuss a recent trend or innovation in blockchain that caught your attention)

  1. Blockchain development often involves collaboration. How do you ensure clear communication with technical and non-technical team members?

I believe in utilizing transparent and concise language. I leverage diagrams, code comments, and active listening to ensure everyone understands the project's goals and technical aspects.

What are the Blockchain Use Cases Pitch N Hire Supports?

  • Financial Transaction Management

We involve fewer intermediaries, which leads to faster transactions, more security, and cheaper costs because of intelligent contracts.

  • Health Record Management

We make it difficult to interfere with your records, and you can also control who can see your reports. Doctors can get the info whenever they need it quickly and securely.

  • Supplying Management

Provides a super secured system to track your goods securely, consists of less paperwork, and can also contact suppliers if you face any problem regarding the stuff.

  • Funds Management

Everything is recorded securely on the blockchain, making it transparent and hard to interfere with. This can streamline processes, reduce errors, and make it easier to track ownership. You can have a digital record of your funds.

  • Identity Management

A secure digital wallet where you keep all your data and certificates in one place. You control privacy as well, which makes it challenging to steal your identity or lose track of important documents.

  • Document management

Documents are stored securely and can't be changed or hidden.

  • Market Management

Helps businesses find the material needed to build blockchain and keeps the entire process safe.

  • Insurance Claim Management

Information is shared fastly and securely; no one can interfere with records as it reduces fraud attempts and also checks errors automatically.

How does Pitch N Hire ATS hire blockchain developers?

Finding a suitable candidate for your position is quite impossible, but Pitch N Hire experts can help you hire dedicated blockchain developers for your project. ATS handles resume screening, selecting based on keywords and skills, scheduling interviews, and sending communication emails.

Various Features of Application Tracking System

An ATS is a digital hiring assistant that goes through resumes and automates tasks to find the best job candidates.

  • Scan resumes for keywords to find qualified applicants.
  • Auto-sort candidates based on skills and experience.
  • Save recruiters time by handling repetitive tasks.
  • Improve hiring efficiency by streamlining the process.


Hiring dedicated blockchain developers is very important for building a secure network among people. They design, build, and maintain the core blockchain systems and protocols to ensure transparency and security. They also create Dapps for blockchains. Hiring competent blockchain developers can be beneficial for your team and your company. With all these terms and information, hire a suitable developer and be successful soon.

Related Articles:

Hire Dedicated Front-End Developer
Hire 6 Top Golang Engineer
Hire Dedicated Android Developer