Different job roles in Blockchain Technology Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Blockchain expertise is the fastest-growing skill in the latest skill index in today’s world. It’s a huge platform and offers significant career opportunities for professionals. The demand for people having blockchain skills is high. Due to which many fields of application, looking to hire those people who have the skills to set to navigate this new technology.Different job roles in Blockchain TechnologyBlockchain is a technology that gained popularity because many cryptocurrencies adopted it, like Bitcoin. It also plays a significant role in industries like Healthcare, infrastructure security, digital advertising, and many more. In this article, we will learn about the different job roles in blockchain. Let's get started!!What is Blockchain?Blockchain is a special type of technology that allows information to be stored in a secure and transparent way. It works like a digital ledger, where records of transactions are kept in blocks, and each block is linked to the previous one, forming a chain. This makes it almost impossible to alter the information once it's added, providing trust and security. It’s most commonly known for being the technology behind cryptocurrencies like Bitcoin, but its use goes far beyond that.Key Features of BlockchainDecentralized: Instead of relying on one central authority, blockchain is maintained by a network of computers, making it more secure and less prone to failure.Secure: Each transaction is recorded and encrypted, ensuring that data can't be easily changed or hacked.Transparent: All transactions are visible to anyone in the network, making it a very transparent system.Immutable: Once information is added to the blockchain, it can't be changed or deleted, ensuring that records are permanent.Efficient: Transactions can be processed quickly, without needing intermediaries like banks, which speeds up the process and reduces costs.Trustworthy: Blockchain uses consensus mechanisms (rules for agreement) to ensure that everyone in the network agrees on the validity of transactions, making it highly reliable.Job Roles in Blockchain1. Blockchain DeveloperA developer with expertise can help companies explore blockchain, it's one of the marketable career paths nowadays, because people are eager to realize all the benefits of blockchain technology. A blockchain developer is responsible for developing and maintaining decentralized applications, optimizing blockchain protocols, developing web apps, etc. The blockchain developer has a lot of experience working with languages like C++, Python, and JavaScript.2. Blockchain solution architectThey have the responsibility of designing, assigning, connecting, and many more tasks, and there are components with the team experts also such as developers, network administrator, IT operator, UX designers to develop to complete the blockchain solution.3. Blockchain project managerProject managers are the head of every decentralized ledger project who acts as a link between developers are on point about each project’s scope and that they can meet client expectations; they are responsible for managing the team. They cover everything starting from developing roadmaps to deploying the solution, so it’s a career with a lot of importance and responsibilities.4. Blockchain UX designersUX design is in every digital product, but blockchain products are, most of the time, behind the current design trends or even good design standards; it’s a very new field. mainly it’s the intersection of two prosperous, advanced and fast developing fields - the industry and its user experiences design and research. Its like uncharted territory that everybody strives to explore.5. Blockchain Quality EngineerA quality assurance engineer in the development environment are there to test and ensure the quality and requirements of the project .in the blockchain environment they conduct the testing and automation of frameworks for the blockchain . and their excellent communication skills also go a long way in maintaining good work relationship. They are the main asset to their businesses. The quality a engineer should know in this field is business management system, time series tracking for process metrics, process documentations, data analysis and organizational metrics improvement.6. Blockchain legal consultantsAs the companies launches the new technology, they also look for legal expertise on what consideration to make while investment, about how to implications of their actions, how to handle their finances and management and for all this some proper communication skill is mandatory with a good grasp of international law as blockchain.7. Blockchain Web DesignerWhen companies launch crypto currencies they also require websites to spread awareness about their product. They require someone who can design nice UI and have good communication skills to work properly with the other departments of the organization.Must Read:How to become a blockchain developer?Top blockchain project ideasBenefits of Blockchain For Data ScienceConclusionAs the blockchain technology continues to evolve with its professional opportunities so, learning blockchain and starting career with blockchain is a good idea as this system will stay and will grow over years. Beside all the specific roles of professionals with blockchain technologies, it is also important that every organization has its fundamental block chain and it will only happen if every individual has the capability of understanding benefits, key capabilities use cases and critical success factors then only the organization can be fully exploit the blockchain. Comment More infoAdvertise with us Next Article Features of Blockchain S Satyabrata_Jena Follow Improve Article Tags : GBlog Similar Reads Blockchain Tutorial Blockchain technology in simple words is a digital database where information or data is stored in blocks that are linked together to form a chain. This Blockchain Tutorial covers all basic to advanced topics of blockchain like cryptography, Blockchain Algorithms, Blockchain Architecture, Blockchain 6 min read Introduction to Blockchain TechnologyIntroduction to Blockchain TechnologyBlockchain is a revolutionary technology that functions as a shared, immutable digital ledger. The name "blockchain" comes from its structure data is organized in blocks, with each new block linked to the one before it, forming a continuous chain. Each block contains crucial data, such as a list of 11 min read History of BlockchainBlockchain can be defined as the Chain of Blocks that contain some specific Information. Thus, a Blockchain is a ledger i.e file that constantly grows and keeps the record of all transactions permanently. This process takes place in a secure, chronological (Chronological means every transaction happ 5 min read Features of BlockchainHere In this article, we will discuss the features of blockchain technology and how they make it a revolutionary and highly desirable platform for various applications. A blockchain is a chain of blocks that contains information. Most people think that Blockchain is Bitcoin and vice-versa. But it’s 7 min read Important Blockchain terminologiesIn this article, we will get acquainted with some on the most commonly used and hence, important to know terminologies in the blockchain area. As blockchain is a booming technology with active research being conducted on, this article can help you to understand and take part in conversations around 6 min read Different Version of BlockChainBlockChain is buzzword in today's technology. 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Transactions on public blockchains 7 min read An Introduction to Private BlockchainPrivate blockchains are a specialized form of blockchain technology for use within a specific organization or consortium. Unlike public blockchains, which are open to anyone and offer full transparency, private blockchains operate on a permission basis, allowing only authorized participants to acces 9 min read Hybrid BlockchainThe Blockchain is a decentralized distributed database that is shared among computer network nodes. Blockchain can be used in four different ways: Public, Private, Consortium, and Hybrid. The Hybrid blockchain is a revolutionary type of blockchain that is a mix of both worlds, both private and publi 7 min read What is Consortium Blockchain?A consortium blockchain is a group of multiple financial institutions where each financial institution has its private blockchain. In this blockchain, a pre-selected set of nodes are allowed to control the consensus process. 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By providing enhanced security, improved transparency, and increased efficiency, blockchain enables secure and trustworthy transactions without the need for intermediaries. Its decentralized na 4 min read How does the Blockchain Work?A blockchain is a distributed database that stores information electronically in a digital format and is shared among the nodes of a computer network. A typical difference between a blockchain and a database is how data is structured. A blockchain is a shared, immutable ledger as the name suggests s 8 min read What is P2P (Peer-to-Peer Process)?The P2P process deals with a network structure where any participant in the network known as a node acts as both a client and a server. This means that, rather than relying on a basis server to supply resources or services, everybody from the network of nodes can trade resources and services with on 9 min read What is Decentralization? 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The two primary types of cryptography are symmetric key cryptogr 7 min read Consensus AlgorithmsConsensus Algorithms in BlockchainPrerequisites: Introduction to Blockchain technology | Set 1, Set 2 We know that Blockchain is a distributed decentralized network that provides immutability, privacy, security, and transparency. There is no central authority present to validate and verify the transactions, yet every transaction in 5 min read Blockchain - Proof of Work (PoW)Proof of Work consensus is the mechanism of choice for the majority of cryptocurrencies currently in circulation. The algorithm is used to verify the transaction and create a new block in the blockchain. 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A stake is value 5 min read Byzantine Generals Problem in BlockchainThe article focuses on discussing the following topics of Byzantine Generals Problem in Blockchain: What is Byzantine General's Problem?Money and Byzantine General's ProblemHow Bitcoin Solves the Byzantine General's Problem?Byzantine Fault Tolerance (BFT)Byzantine General's Problem in a Distributed 8 min read Cryptographic Consensus Mechanisms in BlockchainA consensus mechanism is an algorithm that is used to achieve agreement, trust, and security across a decentralized computer network. These protocols help to make sure that all the nodes are synchronized with each other and agree on transactions, which are legitimate and are added to the blockchain. 13 min read Delegated Proof Of Stake (DPoS)Delegated Proof Of Stake (DPoS) is a consensus algorithm which is an advancement of the fundamental concepts of Proof Of Stake. 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At its core, a blockchain is a decentralized digital ledger that maintains a continuous and immutable record of transactions across a n 15+ min read Candidate block in BlockchainAs we are aware that blockchain is decentralized network which is focused mainly on transparency, Blockchain is list of growing records titled as blocks. Please refer this article, if you are beginner in blockchain domain. Role of Miners in Blockchain : Whenever transaction is made on bitcoin networ 2 min read Actors Involved in Blockchain SolutionBlockchain is a booming technology that is used as distributed ledgers for cryptocurrency. Blockchain is a ledger that continuously grows by keeping a record of all the transactions in order, secure, and in an immutable way. Each transaction is treated as a block that is connected to a previous tran 3 min read Blockchain Transaction LifecycleThe blockchain transaction lifecycle refers to the series of stages a transaction goes through from its creation to its final confirmation on the blockchain. It begins with the initiation of the transaction, where details are entered and signed by the sender. The transaction is then propagated throu 5 min read Blockchain ForksPrerequisites - Blockchain Technology Introduction, How Blockchain technology works, Introduction to Blockchain The decentralized nature of public blockchains (for example, Bitcoin and Ethereum) means that participants on the network must be able to come to an agreement as to the shared state of th 9 min read Blockchain and Block HeaderBlockchain is a database, or broadly distributed database, used mainly for concurrent transactions and one of the most popular implementations of blockchain is Bitcoin. Blockchain has several blocks, also called nodes, and all the blocks are managed with the help of the block header. Constituents of 3 min read Blockchain Incentives to MinersBlockchain incentives to miners are essential mechanisms that motivate individuals to participate in the network by validating transactions and securing the blockchain. These incentives primarily come in the form of coinbase rewards and transaction fees, which compensate miners for their computation 5 min read Core Component of BlockchainBlockchain : In 1991, the term blockchain was coined. Blockchain's founder was an anonymous person who goes by the pseudonym Satoshi Naka Moto. For the first time in 2009, the blockchain was implemented in accordance with bitcoin and bitcoin is a crypto valuta. Due to its open-source nature, Blockch 3 min read Blockchain Protocols and Their WorkingBlockchain protocols are the foundational rules that govern how data is recorded, shared, and secured on a blockchain network. They dictate how transactions are validated, how consensus is achieved, and how nodes communicate. This article discusses Blockchain Protocols in detail.Table of ContentWhat 8 min read What is Blockchain Authentication?Blockchain authentication is a secure method of verifying the identity of users and devices in a digital environment using blockchain technology. Unlike traditional authentication systems, which often rely on centralized databases and passwords, blockchain authentication leverages decentralized netw 7 min read Blockchain and CryptocurrencyWhat is Cryptocurrency?A cryptocurrency is not a type of currency that can be used in the real world. It can be used to perform transactions only in the digital world. So in order to buy/sell using a cryptocurrency, it has to be converted from a digital form to some existing currency that is used in the real world. For ex 12 min read Advantages and Disadvantages of Cryptocurrency in 2020Prerequisite - Cryptocurrency With the industrialization and involvement of technology, digital currencies are gaining an upper hand over others. One such currency is bitcoins. Many of us are familiar with this well-known terminology. The only confusing thing is Cryptocurrency. What are its pros and 6 min read How are Cryptocurrencies Created?A cryptocurrency is a digital currency, which uses cryptography for secure transactions. It is designed to act as a medium of exchange on a computer network without relying on a central authority such as a government or a bank to manage it. Since cryptocurrencies have no central issuing or regulator 9 min read What is a Cryptographic Token?A cryptographic token is a digital unit that has a value and does not have its own native blockchain. Blockchain technology has huge potential to build a secure future internet system and also be able to solve big business problems. A blockchain is a digital, decentralized public ledger that has the 7 min read What is Cryptoeconomics?Cryptoeconomics is the study of how economic incentives and cryptographic techniques are used to create secure and decentralized systems, primarily in blockchain technology. It combines principles from economics, game theory, and cryptography to design networks that encourage honest behavior and mai 10 min read What is an Initial Coin Offering (ICO)?An Initial Coin Offering (ICO) is a fresh way for businesses to generate funds using cryptocurrency. It is a way to launch a new coin by selling it to investors during a large period. For example, Coinbase is a crypto/fiat-based company that has recently launched its IPO(Initial Public Offering) i.e 11 min read Generalized Proof-of-Stake Mining in CryptocurrenciesGeneralized Proof-of-Stake (GPoS) is a concept in cryptocurrency mining that builds upon the traditional Proof-of-Stake (PoS) mechanism. While PoS allows users to validate transactions and create new blocks based on the number of coins they hold, GPoS expands on this idea to include a broader range 8 min read Blockchain - Electronic CasheCash is known as Electronic Cash which is a digital currency technique from which transactions can be achieved anywhere through the internet. It is an easier form of payment, it is based on the principles of blockchain technology (Digital Signatures) among the Peer-to-Peer network. All transactions 4 min read What is Blockchain Wallet?A blockchain wallet is a software that enables sending and receiving cryptocurrencies such as Bitcoin, Ethereum, etc. It stores the record of transactions and also public and private keys which are used to perform transactions. A public key is similar to an account number. If A wants to send some mo 10 min read Smart Contracts and Decentralized Applications (DApps)What is Ethereum: Working, Types, FeaturesEthereum is like a decentralized computing network. It allows developers to create and run applications on its blockchain using smart contracts.Blockchain technology gained public notice with the advent of Bitcoin in 2009. Bitcoin is a cryptocurrency that runs on blockchain technology and is by far, 8 min read Components of Ethereum NetworkThe components of the Ethereum network form the foundation of its decentralized platform, enabling the creation and execution of smart contracts and decentralized applications (dApps). Key elements include Ethereum nodes, the Ethereum Virtual Machine (EVM), and the consensus mechanism that ensures t 6 min read Difference Between Bitcoin and EthereumBitcoin is a digital currency that can be transferred on a peer-to-peer (P2P) network without the need for any central authority. It was invented by a person or group of people with the name Satoshi Nakamoto in 2008. All the transactions are stored in an immutable distributed ledger. Bitcoin is crea 4 min read What are Ethereum Accounts?Ethereum accounts are essential elements of the Ethereum blockchain, serving as digital identities for users and smart contracts. Two main types of Ethereum Accounts are Externally Owned Accounts (EOAs) and Contract Accounts. This article focuses on discussing Ethereum Accounts in detail.Table of Co 10 min read What are Nodes and Clients in Ethereum?In Ethereum, nodes and clients are fundamental to the network's operation. Nodes are individual computers or servers participating in the Ethereum network by maintaining a copy of the blockchain and following the network’s rules. Clients are software applications that nodes run to interact with the 13 min read What is Ethereum Virtual Machine and How it Works?The Ethereum Virtual Machine (EVM) is a crucial component of the Ethereum blockchain that enables the execution of smart contracts and decentralized applications (DApps). When developers write smart contracts in languages like Solidity, the EVM processes these contracts, managing state changes and e 12 min read Ethereum - Gas and FeesEthereum Gas is a section that calculates the quantity of calculation action that it takes to perform specific functions. Every function that carries position in Ethereum like transactions and smart contracts etc. performance needs some part of gas. It is essential to the blockchain P2P network beca 8 min read How to Simply Deploy a Smart Contract on Ethereum?Smart contracts are blocks of code that reside on the blockchain. It is like an Ethereum account but there is a critical difference between an external account and a smart contract. Unlike a smart contract, an external account can connect to multiple Ethereum networks (Goerli testnet, mainnet, etc.) 7 min read "Hello World" Smart Contract in Remix-IDEWhat do you mean by Smart Contract? Smart contracts are self-executing contracts. The term was coined by Nick in 1994. Smart contracts are very different from traditional software programs. They are immutable once deployed on the blockchain. It was because of Ethereum the term smart contract became 4 min read What are Decentralized Apps (dApps) in BlockchainDecentralized apps are digital applications or programs that are based on Blockchain and fundamentally different from normal applications. Unlike normal applications that run on centralized servers that belong to the company that owns them, dApps run on a decentralized peer-to-peer (P2P) network tha 7 min read Pros, Cons, and Examples of dAppDapps are decentralized applications that might feel like regular apps. Behind the scene, it has some special qualities that are discussed in the article. Introduction to dAppDecentralized applications can be accessible to a wide audience and provide a diverse set of functions from business services 5 min read DAO(Decentralized Autonomous Organization) in BlockchainDAO stands for Decentralized Autonomous Organization. The concept of a DAO was first proposed by Bit Shares, Steemit, and EOS (Block. one) founder Dan Larimer in the year 2015, and was further refined in the year 2016 by Ethereum’s Vitalik Buterin. A decentralized autonomous organization is decentra 9 min read Blockchain SecurityBlockchain and Data PrivacyBlockchain has been defined as a digital, decentralized ledger that keeps a record of all transactions that take place across a peer-to-peer network. It enables the secure transfer of assets without an intermediary. It also provides a record of transactions that is fully transparent and displayed in 11 min read BlockChain and KYCKYC is a process by which banks obtain information about the identity and address of the purchasers. It's a regulator governed process of performing due diligence for verifying the identity of clients. This process helps to make sure that banks’ services aren't misused. The banks are responsible for 4 min read Role of Blockchain in CybersecurityCybersecurity is the practice of protecting systems and networks from digital attacks which aim to access, change or destroy digital information either to extort money or sensitive data. With the increasing reliance on technology and data, it becomes very important to reinforce security measures to 8 min read Blockchain to Secure IoT DataInternet of Things and Blockchain are two technologies which are gaining popularity since the time of their creation. In the near future, IoT is going to influence almost every day-to-day items we use. As the usage of this technology increases, the threat to misuse it also increases. Existing techno 7 min read Blockchain ApplicationsApplications of Blockchain in Data ManagementAs our reliance on data grows, effective management becomes more important than ever. Traditional systems can struggle with issues like security, data integrity, and sharing information across platforms. Blockchain technology offers a promising solution by providing a secure, transparent, and decent 5 min read Benefits and Applications of Blockchain in Cloud ComputingThe various features of Blockchain like decentralization, transparency and security have made it a very important and revolutionary technology for the present generation of several industrial usages. One of those fields is the Cloud of Things which is created by the interlinking of cloud computing a 10 min read Integration of Artificial Intelligence and BlockChainArtificial Intelligence and Blockchain are proving to be quite a powerful combination, improving virtually every industry in which they're implemented. These technologies can be combined to upgrade everything from food supply chain logistics and healthcare record sharing to media royalties and finan 8 min read How Blockchain Can Change the Future of BankingWhat is the most important thing for humans? Well, nobody knows for sure but money is definitely one of those! And that’s the reason that the banking sector is one of the most important sectors in the world. This sector includes different institutions such as banks, finance companies, investment fir 6 min read Blockchain - Into the FutureAccounting, transactions, contracts, and records play a pivotal and defining role in our societal system. They protect assets, and organizational boundaries and uphold the promises between institutions, governments, and corporations. Despite their importance, these have failed to digitize in ways ot 6 min read Blockchain in GenomicsBlockchain technology is making waves in various industries, and genomics is no exception. By providing a secure and transparent way to manage and share genomic data, blockchain addresses critical challenges such as data privacy, security, and integrity. This integration promises to enhance collabor 9 min read Integration of Blockchain and AIAI and blockchain are proving to be quite a powerful combination, improving virtually every industry in which they’re implemented. Blockchain and artificial intelligence are combining to upgrade everything from food supply chain logistics and healthcare record sharing to media royalties and financia 8 min read Use Cases of BlockChain in different fieldsBlockchain : Blockchain is a system of recording data that makes it troublesome or not possible to vary, hack, or cheat the system. Blockchain is truly a digital ledger of duplicated transactions and distributed across the total network of laptop systems on the blockchain. Every block among the chai 2 min read Role of Blockchain in Sustainable DevelopmentThe Blockchain is a decentralized database, which means authority is not associated with one person; it will be shared among the people. Hence, changing and modifying the data is nearly impossible in the blockchain database. That's why it's the most trustworthy. It came in the 1990s when the researc 9 min read Applications and Uses of BlockchainA blockchain is actually a digital ledger of transactions that is copied and distributed across the network of computer systems. Each of the blocks generated after every transaction holds various information about the transaction and gets itself updated in every participant's ledger which once writt 9 min read Benefits of Blockchain in HealthcareA blockchain is a chain of blocks linked together using hashing technique. Each block consists of some timestamped records of information such as financial, healthcare, confidential data, etc. The Blockchain network is managed by a group of users on a decentralized network. All the information is av 6 min read Decentralized Voting System using BlockchainBlockchain is a technology that is rapidly gaining momentum in era of industry 4.0. With high security and transparency provisions, it is being widely used in supply chain management systems, healthcare, payments, business, IoT, voting systems, etc. Why do we need it? Current voting systems like bal 4 min read Blockchain ImplementationCreate simple Blockchain using PythonBlockchain is a time-stamped decentralized series of fixed records that contains data of any size and it is controlled by a large network of computers that are scattered around the globe and not owned by a single organization. Every block is secured and connected with each other using hashing techno 8 min read Implementation of Blockchain in JavaBlockchain is the backbone Technology of Digital CryptoCurrency BitCoin. A Blockchain is a list of records called blocks that are linked together using linked lists and use the cryptographic technique.Each block contains its own digital fingerprint called Hash, the hash of the previous block, a tim 5 min read Build a To-do List Web Application Powered by BlockchainHere, we are going to build a to-do list application that will save the data in the blockchain. The blockchain part of this application can also be understood as a database. First, we'll create a smart contract and subsequently the web application itself. We'll use Bloc as the application name but f 15 min read Flutter and Blockchain - Hello World DappFlutter and Blockchain This tutorial will take you through the process of building your first mobile dapp - Hello World Dapp! This tutorial is meant for those with a basic knowledge of Ethereum and smart contracts, who have some knowledge of the Flutter framework but are new to mobile dapps. In this 9 min read Blockchain Gaming : Part 1 (Introduction)Blockchain Gaming. It’s a world of it’s own. It’s ‘Ready Player One’ incorporated into gaming. Before reading this article, it is recommended to read: Introduction to Blockchain to get well versed with the concept of blockchain. Part-1: Transparency, Proven Rarity and True Ownership Transparency: Wh 4 min read How to use GANACHE Truffle Suite to Deploy a Smart Contract in Solidity (Blockchain)?There are various processes involved in deploying a smart contract using Ganache and Truffle Suite: 1. Install Ganache first. Ganache is a personal blockchain for Ethereum development. You must first download and install it. It is available for download from https://archive.trufflesuite.com/ganache, 4 min read How to use MetaMask to Deploy a Smart contract in Solidity (Blockchain)?Smart contracts are self-executing contracts. They were first proposed by Nick Szabo in the 90s. They are set of rules and protocols which two parties agree upon and have to follow. One of the main features is that they are immutable once deployed on the blockchain. It is widely used in the Ethereum 3 min read Build a Authentication Using BlockchainNormally authentication is seen using databases like MYSQL, Firebase, MongoDB, etc. One of the biggest drawbacks is the chance of the data getting corrupted. The data can be modified by anyone who is in control of the database itself.To overcome the above problem here a web app authentication using 9 min read Like