Blockchain Developer
Job Description
(December 2025)

Need an expert Blockchain Developer fast? Use our job description to attract top Blockchain developers with expertise in building decentralized applications and secure blockchain solutions. Streamline your hiring process and find developers skilled in smart contract development and technologies like Ethereum and Solidity for creating scalable, trustless systems.

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Blockchain is a decentralized and distributed ledger technology that enables secure, transparent, and tamper-proof transactions. Known for its ability to eliminate intermediaries and enhance security, Blockchain is revolutionizing industries by enabling trustless peer-to-peer interactions and smart contracts.

Blockchain is widely used in industries such as finance, supply chain management, healthcare, and real estate. It plays a key role in applications like cryptocurrencies, digital identity management, decentralized finance (DeFi), and tokenization. Blockchain technology ensures transparency and security, making it ideal for any industry where data integrity and security are critical.

Companies like IBM, Walmart, and Coinbase use Blockchain to streamline processes, reduce costs, and ensure secure transactions. Whether it’s enabling fast cross-border payments or creating transparent supply chain tracking, Blockchain’s distributed nature allows companies to build trustless systems that operate without the need for central authorities.

Blockchain benefits from a strong developer community and an evolving ecosystem of platforms and tools, such as Ethereum, Hyperledger, and Binance Smart Chain. With open-source projects, developer resources, and extensive documentation, Blockchain technology is continually evolving, providing developers and businesses with the tools they need to innovate. As the demand for decentralized applications (dApps) continues to grow, Blockchain remains at the forefront of technological advancements.

If you’re looking for a Blockchain Developer, feel free to copy and customize the Blockchain Developer Job Description created by Lemon.io below. Or, skip the hassle and let us connect you with a top-tier, pre-vetted Senior Blockchain Developer in just 48 hours.

Blockchain Developer
job description template

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Job Description:

We are looking for an experienced Blockchain Engineer with [ X ] years of experience in a similar position. You will be responsible for designing and developing blockchain platforms and delivering robust solutions with our team of designers and developers.

Job Responsibilities:

Developing blockchain-based applications and services
Implementing solutions and tools needed to support Blockchain platforms
Stay connected with the newest blockchain industry trends, technologies and protocols
Implementing the best Blockchain security practices
Working in a team of other developers and designers, sharing ideas
Running unit and integration tests for Blockchain projects
Conducting code reviews and providing Blockchain code quality and standards compliance
Being involved in Blockchain-related processes of agile development

Required Skills:

[ X ] years of work experience in a similar position
[ X ] years of experience with Solidity, Solana, Web3.js, Ethereum+ ethers.js, DEFI, NFT
Experience with C++, JavaScript, Python or Go is a must
Understanding basic cryptography
Experience with system architecture is a strong advantage
Knowledge of cryptography and blockchain protocol
Familiarity with blockchain management and data protection is a must
Experience with Azure, AWS, and other such cloud platforms
Excellent communication and collaboration abilities, with a proven track record of working effectively within a team environment
Strong analytical and problem-solving skills, dedicated to delivering high-quality solutions
Proficiency in English is required.

Perks and Benefits:

Competitive Salary
Health Insurance: medical, dental, and vision plans
Retirement Plans
Paid Time Off: vacation days, holidays, and sick leave
Flexible Work Arrangements: remote work options and flexible scheduling
Professional Development: learning and development opportunities, including training programs, workshops, and conferences
Wellness Programs: fitness classes, mindfulness sessions, and employee assistance programs
Commuter Benefits: public transit subsidies, parking discounts, and bike-to-work incentives
Employee Discounts: discounts on company products or services, perks and privileges from partner organizations
Life Insurance
Parental Leave:paid time off for maternity, paternity, and adoption leave
Career Growth Opportunities: promotions, lateral moves, and leadership development programs
Social Events and Perks: team outings, catered meals, snacks, and recreational activities

Salary Expectations:

$[ X ]k-$[ X ]k yearly

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FAQ about hiring Blockchain developers

What is a Blockchain Developer?

A Blockchain Developer is a tech specialist who creates various solutions for blockchain platforms using C++, Java, JavaScript, Python, Rust or Node.js programming languages. They implement solutions, tools and best security practices to support blockchain-based platforms.

How to become a Blockchain Developer?

To become a Blockchain Developer, you need to master and continuously practice various aspects of the Blockchain. If you would like to become a Blockchain Developer, you should start by learning one of the following programming languages: C++, JavaScript, Python or Go. Additionally, knowledge of Solidity, Solana, Web3.js, Ethereum+ ethers.js, DEFI, NFT is essential for Blockchain Developers. You also need to be skilled in creating, testing, and deploying smart contracts.

What does a Blockchain Developer do?

A Blockchain Developer is a specialist who is deeply engaged with the newest blockchain industry trends, technologies and protocols. They develop, design and build high-quality solutions for blockchain platforms with a strong emphasis on data protection and security. Blockchain Developers can create various applications: decentralized exchanges, blockchain-based gaming platforms, supply chain management systems.

Should I prioritize Blockchain Developers with experience in smart contracts and cryptography?

Yes, any project with digital transactions or applications involving decentralization will require Blockchain developers, with experience in smart contracts and cryptography. Smart contracts are an inherent part of blockchain technology that automatizes and executes agreements without intermediaries. Encryption processes give data on the blockchain security and integrity, which protect transactions and sensitive information. Proficient blockchain developers will, hence, ensure secure, scalable, and efficient blockchain solution development, which is quite critical for most blockchain-based startups.

What skills are required for a Blockchain Developer?

A Blockchain Developer needs strong skills in blockchain fundamentals, cryptography, and distributed systems. They should be proficient in programming languages like Solidity, JavaScript, or Python, and understand smart contracts, consensus mechanisms, and security best practices. Experience with platforms such as Ethereum, Web3 tools, and decentralized application development is also essential.

What is the salary of a Blockchain Developer?

As a Blockchain Developer, your salary depends on your experience, technical expertise, and years of working with blockchain technologies and smart contracts. The employment type also affects pay — in-house developers and independent contractors often earn different hourly rates based on project scope, location, and seniority level.

Are Blockchain developers still in demand?

Yes, Blockchain Developers are still in demand. Companies continue to hire blockchain specialists to build decentralized applications, smart contracts, and secure digital systems. Demand remains strong in fintech, Web3, gaming, and enterprise solutions, especially for developers experienced with Ethereum, Solidity, and blockchain security.

What is the job description for a Blockchain Developer?

A Blockchain Developer is responsible for designing, developing, and maintaining decentralized applications and blockchain-based systems. The role includes writing and auditing smart contracts, integrating blockchain networks, and ensuring security and performance. Blockchain Developers work with technologies like Ethereum, Solidity, and Web3 tools to build scalable, trustless digital solutions.

Where can I find a reliable Blockchain Developer?

You can find Blockchain Developers on platforms like LinkedIn and Indeed, where professionals showcase their experience with blockchain and Web3 technologies. For a faster and more reliable option, use Lemon.io — a vetted talent marketplace that connects startups with pre-screened Blockchain Developers skilled in smart contracts, decentralized applications, and blockchain security.

Which tools and frameworks are commonly used by Blockchain Developers?

Blockchain Developers commonly use tools and frameworks such as Ethereum, Solidity, and Web3.js for building smart contracts and decentralized applications. They also work with frameworks like Hardhat or Truffle for testing and deployment, and use tools like MetaMask, Ganache, and Infura. Version control with Git and security testing tools are essential for reliable blockchain development.