Web3-backend

Senior Web3 developer

Poland, Wrocław
3-5 years
$96k ($8k / month)
Advanced

Core technical skills
Achievements / Key results: I am an enthusiastic, hardworking, and committed individual with a proven track record of designing blockchain websites frontend and backend and creating databases, Dapps, smart contract development, NFT marketplace development. I have strong technical skills, as well as excellent interpersonal skills. I am eager to be challenged in order to grow and expand on the skillset I have gained through my experience in the IT sector. Solution-driven blockchain developer is adept at contributing to highly collaborative work environment, finding solutions, and determining customer satisfaction. Proven experience of Ethereum Smart Contract development, BSC Smart Contract development, Token rewards tokenomics, Minting functions, Lock liquidity pool, Centralized Crypto Exchange, P2P/Pool Lending and Borrowing, and NFT Game Development. Designed and developed web applications across multiple APIs, third-party integrations and databases.
Considering roles
Ready to work: remotely

Senior Web Developer

Germany, Leverkusen
5+ years
$48k ($4k / month)
Intermediate

Core technical skills
Achievements / Key results: I have 5+ years PHP experience and also have rich experience in Backend developing using Laravel and wordpress. I offer our customers the best in fashion and design, fast websites, and glamor and sophistication and high quality. Sincerely Hope to work with you Thank you
Considering roles
Ready to work: remotely

Certified Smart Contract Developer

Singapore, Singapore
5+ years
$60k ($5k / month)
Advanced

Core technical skills
Achievements / Key results: Developed Defi bot - Chose most profitable Strategy Deployed 10+ Smart Contract. Built Several DApps. Conducted security audits of Solidity smart contracts. Implemented interaction with Ethereum smart contracts using JavaScript and web3.
Considering roles
Ready to work: remotely

Blockchain Developer

India, Pune
1-3 years
$24k ($2k / month)
Upper intermediate

Core technical skills
Achievements / Key results: - Developed Smart Contract for NFT Collection. - Developed web3 part of a racing game and connect it with smart contract. - Created methods for minting NFT with gas less merkle root.
Considering roles
Ready to work: remotely

Smart Contract Developer

Singapore, Singapore
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: • Developed and maintained a Java-based enterprise-level solution for Network Management System. • Designed and implemented Japanese matching service, which have 100K users every month • Integrated major payment gateways like PayPal, Stripe into EC sites, which generates core revenue. • Contributed to the major GameFi product, which is listed in top ranking NFT games. • Provided leadership as a subject matter expert on hosting issues, client and staff logins
Considering roles
Ready to work: remotely

Senior Full-Stack Developer

Bosnia and Herzegovina, Rijeka
5+ years
$48k ($4k / month)
Intermediate

Core technical skills
Achievements / Key results: • Delivered DEX and Centralized Crypto Exchange • Developed Advanced Trading Platform: stocks, CFD, Forex, Option, Futures, and more • Developed trading bot with strong strategies: front running, snipping, arbitrage, contract bot • Built NFT minting & marketplace for DApp, NFT Game platform (Ethereum, Solidity, Binance, Cardano) • Built NFT marketplace (Metaplex, Solana) • Built crypto Collectible Platforms and Non-Fungible Tokens • Built Yield Farming & Staking Protocols
Considering roles
Ready to work: remotely

Blockchain Full-stack engineer

United States, Huntington
5+ years
$72k ($6k / month)
Upper intermediate

Core technical skills
Achievements / Key results: Worked at Crystl Finanace ($1.5M market cap) Delivered DeFi platform like pancake swap. Have experience in developing NFT and DAO.
Considering roles
Ready to work: remotely

Senior Blockchain Engineer

Greece, Serres
5+ years
$108k ($9k / month)
Advanced

Core technical skills
Achievements / Key results: I have been developing Full Stack application for over 6 years. Have developed many smart contracts with solidity and dapps using web3. Have experience to lead the dev team in startup company.
Considering roles
Ready to work: remotely

Senior Blockchain developer

Sweden, Stockholm
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: Designed system and database effectively so shortened the development period and cost.
Considering roles
Ready to work: remotely

Senior FullStack + Blockchain Developer

Ukraine, Raukhivka
3-5 years
$48k ($4k / month)
Advanced

Core technical skills
Achievements / Key results: Operated as the key developer in all projects, providing support in a 24/7 news environment. Mentored no experienced developers(3) who were new to JavaScript. Oversaw full lifecycle of software development for 2 projects with 100% on-time delivery while staying 5% under budget. Developed smart contracts on Ethereum and EOS.
Considering roles
Ready to work: remotely

Blockchain Developer

Singapore, Singapore
5+ years
$56k ($4.7k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • Developed product tours feature improving customer adoption by 25% leading to increased revenue by $1M. • Worked with UX/UI design teams to improve existing apps and increase conversion rates by 20%. • List of products include an ICO, a property transfer Dapp, a token management Dapp, smart contracts.
Considering roles
Ready to work: remotely

Solidity Developer

Ghana, Accra
1-3 years
$70k ($5.8k / month)
Advanced

Considering roles
Core technical skills
Ready to work: remotely

Team Lead / Senior Software Engineer

France, Paris
5+ years
$150k ($12.5k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • I designed an architecture to make a million databases communicate together. • I recruited and managed a team of 10 developers who where very grateful to me for having made them progress so much. • I helped a company to deliver a product for their clients to raise for millions of $ in ICO.
Considering roles
Ready to work: remotely
paris

Senior Blockchain Engineer

Canada, Toronto
5+ years
$120k ($10k / month)
Advanced

Core technical skills
Achievements / Key results: - Launched 2 NFT collections (RandomWalkNFT and Regulars) on Ethereum and Arbitrum - Built lottery contract by forking Biswap on Titano Finance - Built DeFi smart contracts (staking, farming, bonding) for several products - Worked on the SafeLaunch to offer funding opportunities in the seed, private sale, and IDO rounds
Considering roles
Ready to work: remotely

Senior Frontend Engineer

Slovenia, Municipality of Ivančna Gorica
5+ years
$96k ($8k / month)
Intermediate

Core technical skills
Achievements / Key results: • Delivered from scratch a crypto exchange website. • Created a validator named "hellenium" on the Stellar network. • Developed from scratch an online casino betting website. • Developed web apps for a project management. • Proven expertise in: fintech, e-comm, web3, NFT, Solana, Tron, Stellar, Ethereum.
Considering roles
Ready to work: remotely

Senior BlockChain Developer

Jamaica, Spanish Town
5+ years
$60k ($5k / month)
Intermediate

Core technical skills
Achievements / Key results: I have decent expertise in Blockchain development and custom smart contract application development technologies. I am responsible for designing and implementing new innovative features and functionalities, establishing the blockchain, cryptocurrency, ICO, smart contracts application architecture, ensuring high-performance and availability, and managing all blockchain development & technical aspects. I work closely with project stack holders and end customers to provide an effective, visually appealing, and intuitive implementation. Are you looking full time & dedicated blockchain developer to develop a user-friendly high-end functionality based ICO, cryptocurrency or smart contracts web application? I will love to engage myself as a full-stack blockchain developer and assist you with innovative and creative strategies.
Considering roles
Ready to work: remotely

MERN Stuck

Serbia, Belgrade
5+ years
$60k ($5k / month)
Advanced

Core technical skills
Achievements / Key results: Created new tokens for ICO Regulated minting and burning of tokens and NFTs Built crypto wallet for use of built tokens Enhanced UI/UX experience of project Initiated leap from Truffle to Hardhat
Considering roles
Ready to work: remotely

Senior Full Stack Engineer

Canada, Greater Sudbury
5+ years
$90k ($7.5k / month)
Advanced

Core technical skills
Achievements / Key results: I have vast experience in building many fancy dApps/Apps for the last 7 years which might be helpful for someone/team who is looking for a passionate and detail-oriented Full Stack & Web3 Engineer!
Considering roles
Ready to work: remotely

Web3 Engineer

Hong Kong, Hong Kong
3-5 years
$70k ($5.8k / month)
Upper intermediate

Core technical skills
Achievements / Key results: • Built more than 20 Dapps including DEFI, NFT marketplaces and maintained them • Worked as a developer for several talented teams • Headed some great projects which raised thousands of crypto assets
Considering roles
Ready to work: remotely

Senior Fullstack + Blockchain Developer

United States, Chicago
5+ years
$100k ($8.3k / month)
Advanced

Core technical skills
Achievements / Key results: • Working at Several Companies as a LEAD Developer and having hands-on experience under my belt. So far I have 10 years Fullstack and 3+ years Blockchain experience. Always try and keep the pace with the brand new field and dig into cutting-edge technology. • Became a CBP (Cerificated Blockchain Professional) who has firm understanding of blockchain basics and professional skills through the Blockchain Courses of Consensys Academy and EC Council. • Getting involved to build tons of various Web Sites and DApps like DeFi, DEX, DAO, WALLET, NFT mint site and MARKETPLACE as well. Having expertise in SUBGRAH, ERC20, ERC721, ERC721A, ERC1155 and BEP20 token standards.
Considering roles
Ready to work: remotely

Candidates

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Senior Web3 developer

Senior Web Developer

Certified Smart Contract Developer

Blockchain Developer

Smart Contract Developer

Senior Full-Stack Developer

Blockchain Full-stack engineer

Senior Blockchain Engineer

Senior Blockchain developer

Senior FullStack + Blockchain Developer

Blockchain Developer

Solidity Developer

Team Lead / Senior Software Engineer

Senior Blockchain Engineer

Senior Frontend Engineer

Senior BlockChain Developer

MERN Stuck

Senior Full Stack Engineer

Web3 Engineer

Senior Fullstack + Blockchain Developer

Coinbase

Binance

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Consensys