Blockchain Jobs

Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    151 jobs found, pricing in GBP

    Looking for someone to create a clean, easy to use web3 interactive website with yield farming/staking as well as a decentralized exchange similar to uni/pancakeswap. We have yield farming contracts done already. Looking for quality work delivered quickly. Bid accordingly.

    £1766 (Avg Bid)
    £1766 Avg Bid
    19 bids

    We need an EXPERIENCED ICO writer who can write an in-depth whitepaper for a P2P crypto exchange project. All HTML work completed and we have much related materials for you to use. Backend in [login to view URL] is [login to view URL] token has been created. Some requirements: [login to view URL] be 30-40 pages (5000-7000 words) [login to view URL] Charts and graphics to visualize data [lo...

    £223 (Avg Bid)
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    15 bids

    We are a starting business called PayrLink and looking for a frontend expert who has skills in both React.js and Blockchain ([login to view URL]). We are going to launch a new website using React.js and [login to view URL], which will interact with our Smart Contract. We already have design. (5 pages) You will join our team as a long-term job.

    £531 (Avg Bid)
    £531 Avg Bid
    19 bids

    We are looking for an experienced web designer/blockchain developer. Our team is looking to create a digital crypto wallet for people to store, buy/sell, and exchange cryptocurrency. We can explain further over a zoom call. We look forward to working with you.

    £50 (Avg Bid)
    £50 Avg Bid
    3 bids

    Please read the details carefully! I am looking for someone to more or less help me through my personal blockchain project by walking me through the creation of a smart contract. So I am paying for your time. Perfect English is a must as I would rather not waste time trying to understand someone who doesn't have great command of the English language. Accents are ok as long and you are comple...

    £283 (Avg Bid)
    £283 Avg Bid
    3 bids

    Bep-20 token (binance chain) that take a 10% of each transaction on pancakeswap and for every transaction wallet to wallet. (BUY, SELL, SEND). This is a simple project, hope the one who work with us, will be contracted for some more projects.

    £109 (Avg Bid)
    £109 Avg Bid
    2 bids

    Need to build an defi site like pancakeswap. use Binance smart chain. include writing a smart contract. we need in 30-45 days. [login to view URL]

    £3262 (Avg Bid)
    NDA
    £3262 Avg Bid
    5 bids

    I need a new website. I need you to design and build it. (Blockchain)

    £1205 (Avg Bid)
    £1205 Avg Bid
    43 bids
    Crypto Coin Tool 16 hours left

    Require developer who can develop crypto coin, exchange, p2p platform. Crypto currency coin can be API with blockchain and related wallets It should be completed in given time

    £2220 (Avg Bid)
    Urgent
    £2220 Avg Bid
    4 bids

    Hello, I forked BSC NFT marketplace from open source project, And I need a small fix eg. connecting my smart contract testnet to the UI marketplace and make little changes, Please check the Dapp https://buntex.com. Waiting for your DM.

    £135 (Avg Bid)
    £135 Avg Bid
    1 bids
    Ethereum mining pool -- 2 6 days left
    VERIFIED

    Need someone to teach me to build an Ethereum mining pool on ubuntu.

    £22 - £181
    £22 - £181
    0 bids

    Hi, I just checked your profile and very interested in. Let's discuss more details about the project.

    £11 - £18 / hr
    £11 - £18 / hr
    0 bids

    We are looking for an established company for a smart contract audit written with solidity. A PDF report is mandatory as outcome, while presentation/video on company website is a big plus. If satisfied by the result more project will be proposed

    £443 (Avg Bid)
    £443 Avg Bid
    6 bids

    We are listing NFTS on opensea and need ERC721 coding. If your interested let me know!

    £145 (Avg Bid)
    £145 Avg Bid
    1 bids

    Hello, I'm looking for a team to help with coding my business into blockchain (fork of BSC or ETH). It's going to be linking a website to an NFT marketplace along with a governance token and mobile app together with interactive features that connect with the marketplace/blockchain. NFT Marketplace like RARIBLE, OpenSea, etc. I have a budget of $2500 USD right now. Let me know if we can w...

    £1736 (Avg Bid)
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    10 bids

    I need a Smart Contract on BSC. I have the specifications.

    £353 (Avg Bid)
    £353 Avg Bid
    8 bids

    Starting an investement in Crypto and need someone who can informing me about ethereum and blockchain world , contact me . thanks!

    £105 (Avg Bid)
    £105 Avg Bid
    7 bids

    WE APPRECIATE IF YOU READ BEST BEFORE YOU BID. OUR BUDGET IS FIXED. AND IF WE DEAL WITH A PROFESSIONAL THIS PROJECT SHOULD BE READY IN 30 MINUTES!!! ITS PURELY CONSULTANCY, ADVICE We are in the process of assessing the feasibility of building a crypto-token. This token shall have a few basic functions. We need consultancy and advice on what framework best suites our desired functionality. Thi...

    £128 (Avg Bid)
    Featured
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    4 bids

    I'm a lead developer of a new blockchain development project and looking for a solidity/smart contract expert now. It's MVP and can be continued to full version in the future. - Must have strong experience with Smart Contract - Must have strong experience with forking token Applier have to show some examples of forking token he/she did before. Main purpose of this project is forking toke...

    £24 / hr (Avg Bid)
    £24 / hr Avg Bid
    8 bids

    I want to create a custom Cosmos interoperable blockchain using the Cosmos SDK [login to view URL]

    £3262 (Avg Bid)
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    2 bids

    This website must have: - Game (game + relevant Admin Panel data + provably fair) - Deposit and withdraw (Bitcoin + Welcome Bonus) - Affiliates (Invite users for % of commission with affiliate code/link) - Level up (levels up the user and users receive rewards) - Chat (including moderators) - etc Message me for more information including document with the features + requirements, images ...

    £52274 (Avg Bid)
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    8 bids

    Signal Automation for both Web and iOS through web/app scraping. Buy and Sell Automation UI Creation

    £394 (Avg Bid)
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    7 bids

    A rating content webapp, users can share content and other users will rate the content. Its all done in virual worlds with planets named after rating categories... Users will travel through space visitng planets, these planets have virtual stores, lands and buildings for sale, rent and lease to users. Spaceships for navigation, payments and rewards are made by crypto coins...

    £5482 (Avg Bid)
    NDA
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    8 bids
    Blockchain developer 6 days left
    VERIFIED

    Hi, I'm looking for a blockchain developer who can help us to create our own tokens

    £36 / hr (Avg Bid)
    £36 / hr Avg Bid
    5 bids

    We're looking for developer with experience with different blockchains. We are building a marketplace for assets. We are looking into building on Etheruem, WAX, FLOW, Tezos, etc. We are weighing the pros/cons of each blockchain. Our optimal goal for our marketplace is strong UI/UX as current marketplaces are clunky. Secondly, we're looking into other blockchains or "lazy minting&quo...

    £89 (Avg Bid)
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    3 bids

    Basically I need you to develop a simple blockchain app or website using Ethereum smart contract. The main idea of this app is to develop transparent and authentication system that is fully focused on supply chain . We don't need a high end app or so, just a simple app for final year project with indepth explanation about the source code of the app and how it works after you have successfully...

    £14 - £121
    £14 - £121
    0 bids

    I'm a lead developer of a new blockchain development project and looking for a solidity/smart contract expert now. It's MVP and can be continued to full version in the future. - Must have strong experience with Smart Contract - Must have strong experience with forking token Applier have to show some examples of forking token he/she did before. Main purpose of this project is forking toke...

    £30 / hr (Avg Bid)
    £30 / hr Avg Bid
    11 bids

    need a block chain developer for new project

    £193 (Avg Bid)
    £193 Avg Bid
    10 bids

    I have a Solidity smart contract that taxes every transaction 4%. 2% burn, 2% reward. I need to have the contract modified so that the tax and burn functions stop when the total supply of the coin reaches 100 million. Should be a quick project for the Solidity professionals.

    £167 (Avg Bid)
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    1 bids

    I'm looking for someone to create 1:1 BSC project like this one: [login to view URL] [login to view URL]

    £490 (Avg Bid)
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    13 bids

    Hello Need the following completed. Most of this should be easy for the right developer as it involves cloning and forking on Ethereum. Ultimately need a master coin to be listed on exchange and then able to offer customised tokens (Binance/Ethereum) to clients to acquire, brand them, use as payment solution (for merchandise, tickets, concessions) and also invest in. Need also a NFT marketplace t...

    £3081 (Avg Bid)
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    6 bids

    I have a Solidity smart contract that taxes every transaction 4%. 2% burn, 2% reward. I need to have the contract modified so that the tax and burn functions stop when the total supply of the coin reaches 100 million. Should be a quick project for the Solidity professionals.

    £29 (Avg Bid)
    £29 Avg Bid
    2 bids

    I'm looking for someone to build a Dapp using Binance Smart Chain. It's essentially an NFT marketplace with a few extra features. You need to do the solidity contracts and basic UI but it doesn't have to look good, I'll make a separate job for styling once the functionality is complete enough. More details are available in the document below: [login to view URL] Feel free ...

    £36 / hr (Avg Bid)
    £36 / hr Avg Bid
    4 bids
    blockchain bsc defi token 6 days left
    VERIFIED

    looking for a dev to write a contract on bsc chain ... he has to got experience with the tokenomics also and be able to launch the coin!

    £323 (Avg Bid)
    £323 Avg Bid
    8 bids

    Hello I need a code for my smart contract erc20 which allows trading and sending of tokens only for 10 selected wallets. After 18 months trading and sending should be fully available. I want to use justswap

    £314 (Avg Bid)
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    3 bids

    i want to have my own crypto currency

    £1040 (Avg Bid)
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    3 bids

    I m looking for a smart contract developer who can develop a token in BSC, Its urgent project and only apply if you can start now. I can share a similar concept smart contract .sol file for faster development time. My budget max $300

    £18 / hr (Avg Bid)
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    11 bids

    I am looking for a strong knowledgeable blockchain developer (ETH, BSC) chain, for my upcoming project. Please see this project is of having a commitment for 4-6 months. Equity stake in the project will be offered along with fees, if the candidate has strong technical knowledge.

    £8031 (Avg Bid)
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    3 bids

    I m looking for a token developer who can develop token ERC-20, BEP-20 and he knows the full process of token development. will share more details via chat. the only expert pls

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    8 bids

    looking for a blockchain expert who can make batching transaction of BTC/ETH. it means: several sending BTC/ETH should be in a transaction. if you have experienced in it, then please send proposals. this is a startup project for a long term crypto project. Thanks

    £816 (Avg Bid)
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    2 bids

    I am currently implementing a compound liquidation robot, and I am stuck on how to calculate repayAmount correctly when call liquidateBorrow. Are you familiar with the compound liquidation? [login to view URL] This article introduces in detail what I am doing now. The content introduced in this article is actually what I want to achieve. Please let me know if you can do this job.

    £17 / hr (Avg Bid)
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    3 bids
    NFT marketplace 5 days left
    VERIFIED

    we are looking expert who are expert in NFT Marketplace

    £489 (Avg Bid)
    £489 Avg Bid
    2 bids

    Need a dApp which supports booster packs opening and NFT staking, similar to polkamon

    £1868 (Avg Bid)
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    13 bids

    Signal Automation for both Web and iOS through web/app scraping. Buy and Sell Automation UI Creation

    £328 (Avg Bid)
    £328 Avg Bid
    5 bids

    We are going to build a new website using React.js and Web3.js. You should implement designs into React frontend UI pages and need to write [login to view URL] codes to interact with our Smart Contract. This is an urgent project, so apply only if you can work full-time on our project.

    £449 (Avg Bid)
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    23 bids

    We are a Mutual fund that invests in new crypto and blockchain projects. We are in need of a Social media promoter for those projects given and management We are from UAE, and starting to establish a big fund that been running for almost a year. Must have at least some experience in Cryptocurrencies and blockchain Please only serious applicants who are into crypto related promoting other will b...

    £5568 (Avg Bid)
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    11 bids

    more details will be shared via chat

    £14 (Avg Bid)
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    5 bids

    I am looking for a blockchain developer who is experienced with Bitcoin and C++. It will be the ongoing job (more than 1 year) if it done well. Need to make some changes in existing blockchain that was created by forking Bitcoin. Will share the details to the shortlisted candidates.

    £402 (Avg Bid)
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    10 bids

    Check [login to view URL] and try to login. "Failed to fetch information about the app requesting authentication. Please contact the app maintainer to resolve the issue." error occured. Fix this bug.

    £123 (Avg Bid)
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    4 bids

    Writing a smart contract that can allow crypto payments be split once it enters a wallet

    £169 (Avg Bid)
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    5 bids

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