Smart Contract Development Jobs in Web3 & Crypto

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Check out of 40 posted Smart Contract Development Jobs. At LaborX you have a great option to choose a freelance job for Smart Contract Development. Apply a job now and get paid in cryptocurrency.
Full Stack Engineer
Job Responsibilities: Participation in daily product development tasks for both frontend and backend aspects. Demonstrate proficiency in smart contract functionality and Dapp development. Gain a thorough understanding of product logic...
Full time
Remote
DeFi Trader / Developer - Open Application
Wintermute is a prominent crypto-focused algorithmic trading firm specializing in digital assets. We specialize in providing liquidity through algorithms on various cryptocurrency exchanges, OTC trading products, and support services for blockchain projects and financial institutions...
Full time
Hybrid
智能合约开发工程师 TON
岗位职责: 负责在TON和Ethereum上进行Dapp开发。 设计和实施Ethereum智能合约,熟悉Solidity和可升级合约。 熟悉并能操作Uniswap V2/V3、NFT marketplace、LST和restake合约。 熟悉TON的TVM架构和funC,掌握cell的数据结构和message发送原理,熟悉TL-B。 理解TON钱包合约实施及Jetton和NFT的原理。 熟练运用TON相关sdk和合约进行互操作。 具备深刻的区块链安全性和最佳实践认识,优化智能合约性能和安全性。 出色的团队合作和沟通能力,在远程环境下高效工作。 加分项: -拥有开发TON上mini app的经验。 -会Solana开发,熟悉Rust、Anchor框架和其他Solana生态工具。
Full time
Remote
Senior Blockchain Engineer
We're inviting skilled Blockchain Developers with practical experience in Ethereum and various major blockchains like BSC, Polygon, Avalanche, Fantom, etc. Your role involves crafting and managing smart contracts and ensuring their security. Key duties entail...
Full time
Remote
Quantitative Risk Lead
Logos is a movement dedicated to advancing the decentralized web, with a focus on empowering users and upholding civil liberties. Logos technologies aim to create a more liberated internet where communities can thrive as network...
Full time
Remote
Senior Software Engineer in Test (SDET)
About Story Protocol Story Protocol is dedicated to fostering creativity on the internet by building an optimized IP infrastructure for the digital age. Through an open IP repository, we support the evolution of...
Full time
Hybrid
Cairo Developer
We are a dynamic team of innovators and researchers dedicated to enabling enterprises and developers globally to leverage and contribute to decentralized systems. Our seasoned expertise spans across various areas including Ethereum and...
Full time
Remote
Smart Contract Engineer, Integrations
** Smart Contract Engineer at LayerZero Labs** Company Overview: LayerZero Labs, established in 2021, envisions creating a community of cross-chain developers dedicated to building decentralized applications (dApps). By utilizing LayerZero's user-friendly messaging...
Full time
Office
Senior Software Testing Engineer
Primary Responsibilities Conduct testing for website functionality, covering both front-end and back-end verification. Test and validate blockchain-related smart contracts to ensure security and correctness. Plan and execute ETL process testing....
Full time
Remote
Backend Engineer
Responsibilities Develop and maintain backend APIs through testing procedures. Create and enhance database architectures for efficient storage and management of data utilizing MySQL and MongoDB. Ensure compliance with security standards...
Full time
Remote
Staff Software Engineer, Bridge
Looking for a role to join a top-tier blockchain development team? Ava Labs offers opportunities to implement cutting-edge solutions for Web3, focusing on innovations on Avalanche. Founded by Cornell computer scientists in partnership...
Full time
Remote
Full-Stack Tech Lead (APAC)
What are we all about? We are a team focused on empowering enterprises and developers globally by providing access to and fostering development on decentralized systems. Our team specializes in various...
Full time
Remote
Senior Blockchain /Smart Contract Architect
Animoca Brands, a winner of a recognized tech award and listed as one of the High Growth Companies Asia-Pacific in 2021, specializes in digital entertainment, blockchain, and gamification. They focus on advancing digital...
Full time
Hybrid
Product Marketing Manager
We are a dedicated team of innovators and researchers committed to empowering enterprises and developers worldwide to leverage and innovate on decentralized systems. Our expertise encompasses a wide range of areas, including Ethereum...
Full time
Remote
Senior Content Marketing Manager
KeyValue We are a group of innovators and researchers dedicated to enabling businesses and developers globally to leverage and create on decentralized platforms. Our proficiency spans various areas including Ethereum and...
Full time
Remote
Senior Software Engineer (Rust Developer)
About Us  Aurora Labs is a development company specializing in the creation and integration of Aurora, an EVM blockchain on the NEAR Protocol, and Aurora Cloud—a collection of products enabling Web2 firms to...
Full time
Remote
Solana Rust Developer
Who We Are At our company, we are leading the way in reshaping the future through technology. Our establishment in 2017 has seen us pioneer changes through our advanced digital asset exchange,...
Full time
Office
Senior Smart Contract Engineer - NFT Marketplace
Who We Are At our organization, we strongly believe in the transformative power of technology. Established in 2017, we are at the forefront of innovation in digital asset exchange and blockchain ecosystems. With...
Full time
Office
Senior Software Engineer (Protocol)
Magna specializes in providing token management solutions for web3 projects and distributed teams, facilitating token planning, minting, and distribution to team members, investors, and community members through custom unlock schedules. The Senior Software Engineer position...
Full time
Office
General Application
At Hiro, we develop tools for developers to integrate Web3 capabilities with Bitcoin. Our range of tools facilitates smart contracts, digital assets, and decentralized applications, enabling developers to streamline the process of testing and deploying...
Full time
Remote
Rust Engineer
About Enso Our goal is to streamline blockchain operations by consolidating various actions into single-click shortcuts. These shortcuts simplify interactions within the DeFi ecosystem, enabling users to engage with multiple ecosystem participants through...
Full time
Remote
Smart Contract Security Engineer
Overview Binance, a prominent global blockchain ecosystem and cryptocurrency platform, is dedicated to advancing cryptocurrency adoption and financial freedom. Join a fast-paced, purpose-driven organization that offers limitless opportunities for learning and growth. ...
Full time
Remote
Animoca Brands, a recipient of Deloitte Tech Fast award and featured in the Financial Times list of High Growth Companies Asia-Pacific 2021, is a leading company in digital entertainment, blockchain, and gamification with a focus...
Full time
Office
Web3 Young Talent - Smart Contract Security
Binance is a prominent player in the global blockchain and cryptocurrency domain, offering a range of financial products that include the largest digital-asset exchange in the world. The core mission at Binance is to drive...
Full time
Remote
Software Engineer, Smart Contracts
About Eigen Labs Eigen Labs is a vibrant and forward-thinking team specializing in providing crypto-economic security solutions for proof-of-stake (PoS) blockchain components like rollups, bridges, oracles, and dApps. The team at Eigen Labs...
Full time
Remote
Smart Contract Engineer (Solidity)
Team Overview: Join our close-knit team within the DeFi sector of OKX, where we focus on pioneering on-chain solutions to enhance the OKX experience for our users. We specialize in bolstering DeFi protocols,...
Full time
Office
Blockchain / Smart Contract Security Engineer
Join a prominent global blockchain ecosystem and cryptocurrency infrastructure provider that hosts the largest digital-asset exchange. At this organization, our primary goal is to drive cryptocurrency adoption and enhance financial freedom. If...
Full time
Remote
Director, Smart Contract Development (Solidity)
About the team: We are a close-knit team within the DeFi sector of OKX, focused on developing innovative on-chain solutions to enhance the OKX experience for our customers. Our expertise lies in supporting DeFi protocols,...
Full time
Office
Back-End Engineers, Institutional
Blockchain.com is the leading digital asset software platform worldwide. Our objective is to create an open, accessible, and fair financial future by coding and building software pieces. We are seeking experienced Back-End Engineers in London...
Full time
Hybrid
Smart Contract Development Engineer
About Us At OKX, we believe that technology is reshaping our future. We are a leading cryptocurrency exchange, founded in 2017, that embraces the use of blockchain technology to transform the financial ecosystem....
Full time
Office
(Senior) Product Manager – (Defi- Marketplace)
About the Company At OKX, we believe in leveraging technology to shape the future. Established in 2017, OKX is a prominent cryptocurrency exchange specializing in spot and derivatives trading. By harnessing blockchain technology,...
Full time
Office
Senior Software Engineer - Backend
# At dYdX, you'll have the opportunity to be part of a team that is revolutionizing global financial markets through the development of cutting-edge decentralized technology. As an early member of our team,...
Full time
Office
Smart Contract Engineer - Ethereum, Soldity
About Clearmatics Clearmatics is a company specializing in blockchain protocol engineering. We develop decentralized financial market infrastructures that aim to be more open, efficient, and resilient than traditional market structures. Our vision is...
Full time
Remote
Junior Solidity Developer (Smart Contract Development)
About Openmesh and Xnode Today, a few large corporations control the majority of the world's data and IT infrastructure. This centralized control of data is detrimental to businesses and society as a whole....
Full time
Remote
Senior Product Manager - Openmesh Network
Overview The Senior Product Manager will be responsible for overseeing the management, progress, scalability, and maintenance of all Openmesh products. They will have a deep understanding of Openmesh's goals and the decentralized landscape,...
Full time
Remote
Director of Infrastructure
About Openmesh Openmesh is a trailblazing open-source cloud infrastructure and global open data network that aims to store vital global data without intermediaries. As the largest open web3 data lake, it covers approximately...
Full time
Remote
Staff Virtual Machine Engineer
Applicant Privacy Notice We are seeking to add talented individuals to our exceptional team of blockchain developers at Ava Labs. With a focus on creating high-performance solutions for Web3 on the Avalanche platform,...
Full time
Remote
Mobile Engineer
At Magic Eden, we are a forward-thinking NFT Platform that is disrupting the industry on Solana, Ethereum, Polygon, and Bitcoin. Our goal is to create a space for digital culture where people can express themselves,...
Full time
Remote
people

What does a blockchain developer do?

Cryptocurrency is a digital payment system that doesn't rely on banks to verify transactions. It’s a peer-to-peer system that can enable anyone anywhere to send and receive payments. Instead of being physical money carried around and exchanged in the real world, cryptocurrency payments exist purely as digital entries to an online database describing specific transactions. When you transfer cryptocurrency funds, the transactions are recorded in a public ledger. Cryptocurrency is stored in digital wallets.Cryptocurrency received its name because it uses encryption to verify transactions. This means advanced coding is involved in storing and transmitting cryptocurrency data between wallets and to public ledgers. The aim of encryption is to provide security and safety.

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