1,336 Smart Contract jobs in the United States
Blockchain Developer - Decentralized Applications
10001 New York, New York
$140000 Annually
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Our client is seeking a talented and innovative Blockchain Developer to join our pioneering team in **New York City, New York, US**. This role is at the forefront of building decentralized applications (dApps) and exploring the vast potential of blockchain technology. You will be responsible for designing, developing, and deploying smart contracts, managing blockchain networks, and integrating blockchain solutions with existing systems. The ideal candidate will have a strong foundation in computer science, extensive experience with blockchain platforms (e.g., Ethereum, Solana, Polkadot), and proficiency in smart contract languages like Solidity. You will collaborate closely with product managers, designers, and other engineers to bring innovative blockchain projects to life. Key responsibilities include writing secure, efficient, and well-documented smart contracts, developing decentralized front-end applications, and ensuring the scalability and security of our blockchain solutions. Experience with Web3 technologies, IPFS, and blockchain security best practices is essential. A Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field is required, along with proven experience in blockchain development. A deep understanding of cryptography, distributed systems, and consensus mechanisms is highly valued. Join us in shaping the future of decentralized technology.
Responsibilities:
Responsibilities:
- Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana).
- Write secure, efficient, and well-documented code in languages such as Solidity.
- Develop decentralized applications (dApps) leveraging blockchain technology.
- Integrate blockchain solutions with front-end and back-end systems.
- Collaborate with product managers and designers to translate requirements into technical specifications.
- Participate in code reviews and contribute to the overall quality and security of the codebase.
- Research and implement new blockchain technologies and protocols.
- Optimize smart contracts for gas efficiency and performance.
- Troubleshoot and debug blockchain-related issues.
- Stay up-to-date with the latest trends and advancements in the blockchain space.
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
- Minimum of 3 years of experience in software development, with a significant focus on blockchain technology.
- Proficiency in Solidity and experience developing smart contracts for Ethereum or EVM-compatible chains.
- Experience with other blockchain platforms (e.g., Solana, Polkadot) is a plus.
- Familiarity with Web3 libraries and frameworks (e.g., web3.js, ethers.js, Hardhat, Truffle).
- Understanding of cryptography, distributed ledger technology, and consensus mechanisms.
- Experience with version control systems (e.g., Git) and agile development methodologies.
- Strong problem-solving skills and attention to detail.
- Ability to work independently and as part of a collaborative team.
- Excellent communication and documentation skills.
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0
Blockchain Developer - Decentralized Applications
64108 Kansas City, Missouri
$140000 Annually
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Join a pioneering company at the forefront of blockchain technology in **Kansas City, Missouri**, as a Blockchain Developer specializing in Decentralized Applications (dApps). Our client is building innovative solutions on distributed ledger technology and requires a skilled developer to design, implement, and deploy secure and scalable dApps. Your responsibilities will include writing smart contracts, developing front-end interfaces for dApps, and integrating with various blockchain protocols. You will work with technologies such as Solidity, Ethereum, Hyperledger, and Web3.js. A strong understanding of cryptography, consensus mechanisms, and tokenomics is essential. This is a fully remote position, offering the opportunity to collaborate with a global team of experts. We are looking for individuals with a proven track record in blockchain development, who are passionate about creating decentralized solutions. A Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience, is required. Experience with at least one major blockchain platform and proficiency in relevant programming languages (e.g., Go, Rust, JavaScript) are necessary. Familiarity with agile development methodologies and a commitment to writing clean, efficient, and secure code are paramount. You should be a proactive problem-solver, eager to learn and adapt to the rapidly evolving blockchain landscape. Contributing to open-source blockchain projects is a plus. The ability to communicate technical concepts clearly and effectively to both technical and non-technical stakeholders is also critical. This role offers significant growth potential within a dynamic and exciting industry.
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1
Blockchain Developer - Decentralized Applications
55401 Minneapolis, Minnesota
$95 Hourly
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Our client is seeking a talented and innovative Blockchain Developer to join their pioneering team focused on building cutting-edge decentralized applications (dApps) in Minneapolis, Minnesota, US . This role is perfect for an individual passionate about the potential of blockchain technology and experienced in smart contract development and distributed ledger technologies. You will be instrumental in designing, developing, and deploying secure and scalable dApps on various blockchain platforms. Key responsibilities include writing, testing, and deploying smart contracts, typically using Solidity for Ethereum-based projects, and potentially other languages for different ecosystems. You will collaborate closely with product managers, UI/UX designers, and other developers to translate business requirements into functional blockchain solutions. Performance optimization, security audits, and ensuring the integrity of blockchain protocols will be critical aspects of your work. The ideal candidate will have experience with relevant frameworks such as Truffle, Hardhat, or Web3.js, and a strong understanding of cryptographic principles and consensus mechanisms. Familiarity with different blockchain architectures and a proactive approach to problem-solving are essential. This is an exciting opportunity to contribute to the forefront of technological innovation in the rapidly evolving blockchain space. Requirements include a Bachelor's or Master's degree in Computer Science, Engineering, or a related field, with at least 3 years of professional software development experience, including 2 years specifically in blockchain development. Proven experience with smart contract development and deployment, knowledge of blockchain security best practices, and proficiency in at least one major blockchain platform are mandatory. Excellent coding skills, a deep understanding of dApp architecture, and strong communication abilities are required. Experience with front-end development for dApps is a plus. Join a dynamic team driving the future of decentralized technology.
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2
Blockchain Developer - Decentralized Applications
45202 Cincinnati, Ohio
$150000 Annually
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Our client, a leader in the decentralized technology space, is looking for a talented Blockchain Developer to join their innovative team in **Cincinnati, Ohio, US**. This role involves the design, development, and deployment of robust, scalable, and secure decentralized applications (dApps) on various blockchain platforms. You will be instrumental in building the next generation of secure and transparent digital solutions, working with smart contracts, distributed ledgers, and cutting-edge cryptographic principles.
Responsibilities include:
Responsibilities include:
- Designing and implementing smart contracts using Solidity, Rust, or other relevant blockchain languages.
- Developing and integrating blockchain technologies with existing systems and applications.
- Writing clean, efficient, and well-documented code for dApps and backend services.
- Collaborating with product managers, designers, and other engineers to define and build new features.
- Conducting thorough testing and security audits of smart contracts and blockchain protocols.
- Staying abreast of the latest developments and trends in blockchain technology and the cryptocurrency ecosystem.
- Troubleshooting and debugging complex technical issues across distributed systems.
- Contributing to the overall architecture and technical direction of blockchain projects.
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3
Lead Smart Contract Developer (Solidity)
10001 New York, New York
$180000 Annually
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Our client, a pioneering force in the decentralized finance (DeFi) space, is actively seeking an exceptionally talented Lead Smart Contract Developer with expertise in Solidity to join their innovative team in New York City, New York, US . This role is at the forefront of blockchain technology, requiring a deep understanding of smart contract architecture, security best practices, and the broader cryptocurrency ecosystem. The successful candidate will play a critical role in designing, developing, and deploying secure, efficient, and scalable smart contracts for cutting-edge blockchain applications.
Responsibilities:
Responsibilities:
- Lead the design, development, and testing of high-quality, secure, and efficient smart contracts using Solidity.
- Architect robust and scalable decentralized applications (dApps) on various blockchain platforms, primarily Ethereum.
- Implement and optimize smart contract code for gas efficiency and security.
- Conduct rigorous security audits and vulnerability assessments of smart contracts.
- Collaborate closely with product managers, designers, and other engineers to translate requirements into technical specifications.
- Write comprehensive documentation for smart contracts and associated protocols.
- Stay at the forefront of blockchain technology advancements, exploring new tools, languages, and best practices.
- Mentor junior developers and contribute to a culture of technical excellence and knowledge sharing.
- Troubleshoot and debug smart contracts, identifying and resolving issues promptly.
- Participate in code reviews, providing constructive feedback to peers.
- Contribute to the development of the company's blockchain strategy and roadmap.
- Ensure smart contracts adhere to industry standards and best practices for security and compliance.
- Develop and maintain smart contract test suites, including unit and integration tests.
- Engage with the wider blockchain community, contributing to open-source projects where applicable.
- Evaluate and integrate third-party blockchain solutions and APIs.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field.
- 5+ years of professional software development experience, with at least 3 years focused on blockchain development.
- Expert-level proficiency in Solidity and experience with the Ethereum Virtual Machine (EVM).
- Proven experience in developing and deploying secure, audited smart contracts for DeFi protocols, NFTs, or other blockchain applications.
- Strong understanding of blockchain principles, consensus mechanisms, and cryptography.
- Familiarity with web3 libraries (e.g., web3.js, ethers.js) and blockchain development frameworks (e.g., Hardhat, Truffle).
- Experience with smart contract security patterns and best practices.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration skills, with the ability to explain complex technical concepts clearly.
- Experience with other blockchain technologies and programming languages is a plus.
- Residency in or willingness to relocate to the New York City, New York, US area.
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4
Blockchain Developer (Smart Contracts)
28202 Charlotte, North Carolina
$150000 Annually
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Our client, a pioneering firm in the blockchain space, is seeking a talented and experienced Blockchain Developer specializing in smart contracts to join their innovative team in Charlotte, North Carolina, US . This role is at the forefront of developing decentralized applications and protocols, requiring a deep understanding of blockchain architecture and smart contract development languages. You will be responsible for designing, writing, testing, and deploying secure and efficient smart contracts on platforms like Ethereum, Binance Smart Chain, or Polygon. The ideal candidate will possess a strong background in Solidity programming and extensive experience with blockchain frameworks such as Hardhat, Truffle, or Ganache. Familiarity with front-end technologies (React, Vue) for DApp integration is highly desirable. You should have a solid grasp of cryptographic principles, consensus mechanisms, and the broader blockchain ecosystem. A Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field is preferred, coupled with demonstrable experience building complex smart contracts. Excellent problem-solving abilities, a keen eye for security vulnerabilities, and the capacity to work effectively in a fast-paced, agile environment are crucial. You will collaborate closely with product managers, designers, and other developers to bring cutting-edge blockchain solutions to life. This is an exceptional opportunity to contribute to the evolution of decentralized finance and web3 technologies. We offer a competitive salary, attractive equity options, and a culture that fosters innovation and continuous learning. Join a team that is building the future of digital ownership and transactions.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and deploy smart contracts using Solidity.
- Write secure, efficient, and gas-optimized smart contract code.
- Implement and integrate decentralized applications (DApps) with blockchain protocols.
- Conduct thorough testing and auditing of smart contracts to ensure security.
- Collaborate with cross-functional teams on project requirements and specifications.
- Research and implement new blockchain technologies and best practices.
- Troubleshoot and resolve issues related to smart contract functionality.
- Contribute to the overall architecture and design of blockchain solutions.
- Stay abreast of emerging trends and developments in the blockchain industry.
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5
Blockchain Developer (Smart Contracts)
53701 Madison, Wisconsin
$140000 Annually
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Our client is seeking a skilled and innovative Blockchain Developer specializing in smart contracts to join their cutting-edge team in Madison, Wisconsin, US . This role is integral to the development of decentralized applications (dApps) and blockchain-based solutions. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms. The ideal candidate will possess a deep understanding of blockchain technology, cryptography, and distributed ledger systems, with a proven track record of developing smart contracts using languages like Solidity, Vyper, or similar. You will work closely with product managers, UX designers, and other developers to bring innovative blockchain projects to life. Responsibilities include researching and implementing new blockchain technologies, optimizing contract performance, and ensuring the security and integrity of deployed contracts. This position offers a hybrid work model, providing flexibility while fostering collaboration within the team. A strong grasp of web3 technologies, token standards (ERC-20, ERC-721), and experience with development environments like Truffle or Hardhat are highly valued. You should be adept at identifying potential vulnerabilities and implementing robust security measures to protect against attacks. We are looking for a highly motivated individual who is passionate about the potential of blockchain and eager to contribute to pioneering projects in this rapidly evolving field. Excellent problem-solving skills and a commitment to writing clean, well-documented code are essential.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and implement secure smart contracts on blockchain platforms.
- Write efficient, well-documented, and testable smart contract code.
- Conduct smart contract security audits and vulnerability assessments.
- Integrate smart contracts with front-end applications and other backend services.
- Research and implement new blockchain technologies and protocols.
- Optimize smart contract performance and gas efficiency.
- Collaborate with cross-functional teams to define project requirements.
- Stay up-to-date with the latest developments in blockchain and smart contract technology.
- Participate in code reviews and contribute to team knowledge sharing.
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 3+ years of experience in software development, with a significant focus on blockchain technology.
- Proficiency in smart contract development languages (e.g., Solidity, Vyper).
- Experience with blockchain frameworks (e.g., Ethereum, Binance Smart Chain, Solana).
- Knowledge of web3 development tools and libraries (e.g., Web3.js, Ethers.js).
- Understanding of token standards (ERC-20, ERC-721) and DeFi concepts.
- Familiarity with smart contract security best practices and common vulnerabilities.
- Strong analytical, problem-solving, and debugging skills.
- Excellent communication and teamwork abilities.
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6
Blockchain Developer - Smart Contracts
37203 Nashville, Tennessee
$150000 Annually
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Our client, a forward-thinking company at the forefront of the cryptocurrency and blockchain revolution, is seeking a talented Blockchain Developer specializing in smart contract development. This fully remote position offers a unique opportunity to work with cutting-edge technology and contribute to groundbreaking projects in the decentralized ecosystem. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms, such as Ethereum (Solidity), Binance Smart Chain, or others. Your expertise will be crucial in building decentralized applications (dApps), managing token creation, and implementing DeFi protocols. The ideal candidate possesses a strong understanding of blockchain architecture, cryptography, and distributed ledger technologies. Proven experience with smart contract development languages like Solidity is essential, along with familiarity with web3.js, truffle, ganache, and other relevant tools. Excellent programming skills in languages such as JavaScript, Python, or Go are also highly valued. You should have a passion for innovation, a keen eye for security vulnerabilities, and the ability to thrive in a fast-paced, collaborative remote environment.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and deploy secure smart contracts on blockchain platforms.
- Write efficient, well-documented, and maintainable smart contract code (e.g., Solidity).
- Develop decentralized applications (dApps) leveraging blockchain technology.
- Implement and manage token standards (e.g., ERC-20, ERC-721).
- Integrate smart contracts with front-end applications and other systems.
- Conduct rigorous testing, auditing, and debugging of smart contracts.
- Stay up-to-date with the latest developments and best practices in blockchain technology.
- Collaborate with product managers, designers, and other engineers.
- Research and evaluate new blockchain technologies and protocols.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 2+ years of experience in blockchain development, with a focus on smart contracts.
- Proficiency in Solidity and experience with blockchain development frameworks (e.g., Truffle, Hardhat).
- Familiarity with web3 libraries (e.g., web3.js, ethers.js).
- Strong understanding of blockchain principles, consensus mechanisms, and cryptography.
- Experience with common blockchain vulnerabilities and security best practices.
- Proficiency in programming languages like JavaScript, Python, or Go.
- Excellent problem-solving, analytical, and debugging skills.
- Ability to work independently and collaboratively in a remote team setting.
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7
Blockchain Developer (Smart Contracts)
49504 Grand Rapids, Michigan
$120000 Annually
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Job Description
Our client, a pioneering firm at the forefront of decentralized technologies, is seeking an accomplished Blockchain Developer specializing in Smart Contracts to join their fully remote engineering team. This is an exceptional opportunity to shape the future of blockchain applications by designing, developing, and deploying secure and efficient smart contracts. You will work on cutting-edge projects, contributing to the architecture of decentralized platforms and ensuring the integrity and functionality of blockchain-based solutions. The ideal candidate possesses a deep understanding of blockchain principles, extensive experience with smart contract development languages such as Solidity, and a proven ability to write secure, audited code. You will collaborate closely with a talented team of developers, product managers, and cryptographers in a remote-first, agile environment. Strong problem-solving skills, a passion for innovation, and a commitment to immutability and security are essential. Familiarity with various blockchain protocols (e.g., Ethereum, Polygon), decentralized finance (DeFi) concepts, and smart contract security best practices is highly valued. This role offers the chance to work on complex challenges and make a significant impact in the rapidly evolving world of cryptocurrency and blockchain. We seek self-motivated individuals who excel in a distributed team setting and are driven by the potential of distributed ledger technology.
Key Responsibilities:
Key Responsibilities:
- Design, develop, test, and deploy secure smart contracts on blockchain platforms.
- Write clean, efficient, and well-documented code in languages like Solidity.
- Conduct thorough code reviews and security audits for smart contracts.
- Integrate smart contracts with front-end and back-end applications.
- Collaborate with product managers and designers to define smart contract requirements.
- Troubleshoot and resolve issues related to smart contract execution.
- Stay current with blockchain technology advancements and security vulnerabilities.
- Participate in the development of decentralized applications (dApps).
- Contribute to the overall architecture and strategy of blockchain solutions.
- Proven experience as a Blockchain Developer with a focus on smart contracts.
- Proficiency in Solidity and experience with blockchain development frameworks (e.g., Truffle, Hardhat).
- Understanding of cryptographic principles and blockchain security best practices.
- Familiarity with ERC standards and token development.
- Experience with decentralized applications (dApps) and DeFi concepts.
- Strong programming skills in languages relevant to blockchain development.
- Excellent problem-solving, analytical, and debugging skills.
- Ability to work independently and collaboratively in a remote team environment.
- Bachelor's degree in Computer Science or a related field is preferred.
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8
Blockchain Developer (Smart Contracts)
80202 Denver, Colorado
$150000 Annually
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Posted today
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Job Description
Our client, a cutting-edge technology firm specializing in blockchain solutions, is seeking a talented Blockchain Developer to join their innovative team. This fully remote position is ideal for a developer passionate about decentralized technologies and experienced in building secure and efficient smart contracts. You will be responsible for designing, developing, testing, and deploying smart contracts on various blockchain platforms. Key duties include writing clean, well-documented, and audited code, collaborating with product managers and other developers to define project requirements, and staying abreast of the latest advancements in blockchain technology. The ideal candidate will have a deep understanding of blockchain architecture, consensus mechanisms, and cryptography. Proficiency in smart contract languages such as Solidity, Vyper, or similar is essential. Experience with blockchain frameworks like Ethereum, Binance Smart Chain, Polygon, or others is highly desirable. You will play a crucial role in shaping the future of decentralized applications.
Responsibilities:
Responsibilities:
- Design, develop, and deploy secure and efficient smart contracts on various blockchain platforms.
- Write high-quality, well-documented, and audited code for smart contracts.
- Collaborate with product managers and development teams to define project requirements and specifications.
- Conduct thorough testing and debugging of smart contracts to ensure functionality and security.
- Integrate smart contracts with front-end applications and backend services.
- Stay up-to-date with the latest advancements, trends, and best practices in blockchain technology and smart contract development.
- Participate in code reviews and provide constructive feedback to peers.
- Troubleshoot and resolve issues related to smart contract deployment and execution.
- Contribute to the overall architecture and design of blockchain-based solutions.
- Research and evaluate new blockchain technologies and protocols.
- Bachelor's degree in Computer Science, Engineering, or a related technical field.
- Proven experience as a Blockchain Developer with a strong focus on smart contract development.
- Proficiency in Solidity, Vyper, or other smart contract programming languages.
- Familiarity with blockchain platforms such as Ethereum, Binance Smart Chain, Polygon, etc.
- Experience with blockchain development frameworks and tools (e.g., Truffle, Hardhat, Ganache).
- Understanding of blockchain architecture, consensus mechanisms, and cryptography.
- Experience with decentralized application (dApp) development is a plus.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration skills.
- Ability to work independently and manage time effectively in a remote environment.
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