650 Defi jobs in the United States
Senior Blockchain Developer - Smart Contracts & DeFi
Posted 4 days ago
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Job Description
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in software development, with at least 2-3 years focused on blockchain development.
- Proficiency in smart contract development languages (e.g., Solidity, Vyper, Rust).
- Experience with blockchain platforms such as Ethereum, Binance Smart Chain, Polygon, Solana, etc.
- Strong understanding of DeFi principles, protocols, and ecosystems.
- Experience with token standards (ERC-20, ERC-721, etc.) and smart contract auditing.
- Knowledge of cryptography, distributed systems, and consensus algorithms.
- Familiarity with Web3 development frameworks and tools (e.g., Truffle, Hardhat, Web3.js).
- Excellent problem-solving skills and attention to detail.
- Strong communication and teamwork abilities.
Senior Blockchain Developer - DeFi & Smart Contracts
Posted 5 days ago
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Job Description
Key responsibilities include architecting robust and scalable blockchain solutions, writing secure and efficient smart contracts, and developing the backend infrastructure for dApps. You will collaborate closely with product managers, designers, and other engineers to translate complex requirements into functional and innovative blockchain products. Rigorous testing, debugging, and optimization of smart contracts and dApps will be critical to ensure security and performance. You will stay at the forefront of blockchain technology advancements, evaluating new protocols and tools to enhance our client's offerings. Experience with cross-chain interoperability solutions and Layer 2 scaling technologies is highly desirable.
This role requires exceptional problem-solving skills, a keen eye for security vulnerabilities, and a passion for pushing the boundaries of what's possible in the blockchain ecosystem. You must be adept at working in a fast-paced, agile environment and collaborating effectively with a globally distributed team. Strong communication skills are essential for explaining technical concepts to both technical and non-technical stakeholders. Experience with distributed ledger technologies (DLTs) beyond Ethereum, such as Solana, Polkadot, or others, is a significant advantage. Participation in the blockchain community, including open-source contributions or active involvement in DeFi projects, is a strong plus. You will be a key contributor to the development of next-generation financial systems.
Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, or a related quantitative field. Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain development. Proven expertise in Solidity, and experience with other smart contract languages (e.g., Vyper, Rust for Solana). In-depth knowledge of DeFi protocols, tokenomics, and smart contract security best practices. Experience with blockchain frameworks and tools (e.g., Hardhat, Truffle, Ganache). Familiarity with web3 libraries (e.g., ethers.js, web3.js). Strong understanding of cryptography and distributed systems. Excellent problem-solving, analytical, and debugging skills. Experience with version control systems (Git) and CI/CD pipelines. Ability to work effectively in a hybrid environment, collaborating seamlessly with remote and on-site colleagues. This is an exceptional opportunity to shape the future of decentralized finance and contribute to a revolutionary industry.
Senior Blockchain Developer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, test, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
- Write secure, efficient, and gas-optimized Solidity (or relevant language) code.
- Develop and maintain decentralized applications (dApps) and related backend infrastructure.
- Integrate blockchain solutions with existing systems and third-party APIs.
- Conduct code reviews, security audits, and performance optimizations.
- Stay abreast of the latest trends, vulnerabilities, and advancements in the blockchain and cryptocurrency space.
- Contribute to architectural decisions and technical roadmap planning.
- Collaborate with cross-functional teams to define and implement new features.
- Troubleshoot and resolve issues in production environments.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 5 years of experience in software development, with at least 3 years focused on blockchain development.
- Proven expertise in smart contract development using Solidity, Rust, or similar languages.
- Strong understanding of blockchain fundamentals, consensus mechanisms, and cryptographic principles.
- Experience with DeFi protocols, NFTs, and token standards (ERC-20, ERC-721).
- Familiarity with blockchain development frameworks (e.g., Hardhat, Truffle, Foundry).
- Proficiency in JavaScript, Node.js, and web3 libraries.
- Experience with version control systems like Git.
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration abilities, essential for a remote team environment.
Lead Blockchain Architect - DeFi & Smart Contracts
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design and architect scalable, secure, and decentralized blockchain solutions.
- Develop and audit high-quality smart contracts using Solidity and other relevant languages.
- Lead the development of DeFi protocols, including lending, borrowing, and exchange mechanisms.
- Implement and manage blockchain infrastructure, including node deployment and network configuration.
- Evaluate and integrate new blockchain technologies and protocols.
- Collaborate with product teams to define technical requirements and roadmaps.
- Conduct rigorous security reviews and implement best practices to mitigate vulnerabilities.
- Mentor junior blockchain developers and foster a culture of technical excellence.
- Stay up-to-date with the latest trends and innovations in the blockchain and cryptocurrency industry.
- Contribute to tokenomics design and economic modeling for decentralized systems.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in software development, with at least 3 years focused on blockchain technology.
- Expertise in smart contract development (Solidity, Vyper) and deployment on platforms like Ethereum, Binance Smart Chain, etc.
- Strong understanding of cryptographic principles, distributed systems, and consensus algorithms.
- Experience designing and building DeFi applications and protocols.
- Proficiency in at least one backend programming language (e.g., Go, Rust, Node.js).
- Familiarity with blockchain security best practices and audit methodologies.
- Experience with decentralized application development tools and frameworks.
- Excellent problem-solving, analytical, and architectural design skills.
- Strong leadership and communication abilities, effective for remote team collaboration.
Senior Blockchain Engineer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed
Job Description
- Designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
- Writing high-quality, well-tested, and auditable smart contract code using languages like Solidity.
- Participating in the architecture and development of decentralized applications (dApps).
- Conducting smart contract security audits and implementing best practices to prevent vulnerabilities.
- Collaborating with front-end developers to integrate smart contracts with user interfaces.
- Researching and implementing new blockchain technologies and protocols.
- Troubleshooting and debugging issues within the blockchain ecosystem.
- Contributing to the overall technical strategy and roadmap of our blockchain initiatives.
- Staying up-to-date with the latest trends, tools, and security best practices in the blockchain and DeFi space.
- Mentoring junior blockchain developers and sharing knowledge within the team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain technology.
- Extensive experience in developing and deploying smart contracts using Solidity.
- Strong understanding of Ethereum Virtual Machine (EVM) and related technologies.
- Proficiency in developing decentralized applications (dApps) and interacting with blockchain APIs.
- Experience with blockchain security principles, audit methodologies, and common vulnerabilities.
- Familiarity with DeFi protocols, token standards (ERC-20, ERC-721, etc.), and relevant economic models.
- Experience with unit testing frameworks for smart contracts (e.g., Truffle, Hardhat).
- Knowledge of other blockchain platforms and consensus mechanisms is a plus.
- Excellent problem-solving, analytical, and communication skills.
- Ability to work independently and collaboratively in a fast-paced, remote environment.
Remote Blockchain Developer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, and deploy secure and efficient smart contracts using Solidity or other relevant languages.
- Build and maintain decentralized applications (dApps) and DeFi protocols.
- Collaborate with cross-functional teams to define smart contract requirements and features.
- Conduct rigorous testing, debugging, and auditing of smart contracts to ensure security and functionality.
- Optimize smart contract performance and gas efficiency.
- Research and integrate new blockchain technologies, protocols, and tools.
- Stay informed about the latest developments in the blockchain and DeFi space.
- Participate in code reviews and contribute to architectural design discussions.
- Troubleshoot and resolve issues related to smart contracts and blockchain infrastructure.
- Contribute to technical documentation and knowledge sharing within the team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 3-5 years of experience in software development, with at least 2 years focused on blockchain and smart contract development.
- Proficiency in Solidity, Rust, or other smart contract programming languages.
- Deep understanding of blockchain principles, cryptography, and consensus mechanisms.
- Experience with DeFi protocols, DApps, and related technologies.
- Familiarity with EVM (Ethereum Virtual Machine) and common development frameworks (e.g., Hardhat, Truffle).
- Strong understanding of security best practices in smart contract development.
- Excellent problem-solving, analytical, and debugging skills.
- Ability to work independently and collaboratively in a remote team environment.
Senior Blockchain Developer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts (e.g., Solidity for Ethereum).
- Build and maintain decentralized applications (dApps) and DeFi protocols.
- Ensure smart contract code is secure, auditable, and optimized for gas efficiency.
- Integrate smart contracts with front-end interfaces and other blockchain services.
- Collaborate with product teams to define requirements and specifications for new dApps and features.
- Conduct research on emerging blockchain technologies and DeFi trends.
- Participate in code reviews and provide technical guidance to junior developers.
- Troubleshoot and resolve issues related to smart contracts and dApp performance.
- Stay abreast of security vulnerabilities and best practices in the blockchain space.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain development.
- Extensive experience writing and deploying smart contracts, particularly in Solidity.
- Deep understanding of Ethereum Virtual Machine (EVM) and other blockchain architectures.
- Proficiency in building dApps and working with DeFi protocols (e.g., DEXs, lending platforms).
- Experience with blockchain development tools and frameworks (e.g., Hardhat, Truffle, Web3.js).
- Strong knowledge of cryptography, consensus algorithms, and blockchain security.
- Excellent programming skills in languages like JavaScript, Python, and Go.
- Ability to work autonomously and effectively in a remote team environment.
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Senior Blockchain Developer (Smart Contracts & DeFi)
Posted 7 days ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Polygon, Binance Smart Chain).
- Contribute to the architecture and development of decentralized applications (dApps), focusing on DeFi protocols.
- Write high-quality, well-documented, and maintainable code in Solidity and other relevant programming languages.
- Collaborate with product managers, designers, and other engineers to translate requirements into technical solutions.
- Implement robust security measures and conduct thorough code reviews to ensure the integrity and safety of smart contracts.
- Participate in the entire software development lifecycle, from conceptualization to deployment and maintenance.
- Stay up-to-date with the latest advancements in blockchain technology, smart contract development, and the DeFi ecosystem.
- Troubleshoot and resolve complex technical issues related to blockchain applications and smart contracts.
- Contribute to the technical roadmap and strategic direction of the company's blockchain initiatives.
- Engage with the developer community and contribute to open-source projects where applicable.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 5 years of software development experience, with at least 3 years focused on blockchain technology and smart contract development.
- Expertise in Solidity programming language and experience with Ethereum Virtual Machine (EVM) compatible chains.
- Strong understanding of blockchain principles, cryptography, consensus mechanisms, and distributed systems.
- Proven experience in developing and deploying DeFi protocols, such as AMMs, lending platforms, or yield farming protocols.
- Familiarity with blockchain development tools and frameworks (e.g., Hardhat, Truffle, Ganache).
- Experience with security auditing of smart contracts and common vulnerability patterns.
- Proficiency in version control systems (e.g., Git).
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication skills, with the ability to articulate complex technical concepts clearly.
- Self-motivated and able to work independently in a remote setting.
Join a forward-thinking company and play a key role in shaping the future of decentralized technologies. This is a fully remote position offering competitive compensation and the chance to work on impactful projects.
Senior Blockchain Developer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon) using languages like Solidity.
- Build and maintain decentralized applications (dApps) and protocols within the DeFi ecosystem.
- Collaborate closely with product managers, designers, and other engineers to translate requirements into robust technical solutions.
- Write comprehensive unit and integration tests to ensure the quality and security of smart contracts and dApps.
- Optimize smart contract performance and gas efficiency.
- Conduct code reviews to maintain high standards of code quality, security, and maintainability.
- Research and stay abreast of the latest developments in blockchain technology, smart contract security, and DeFi trends.
- Contribute to the architectural design and technical roadmap of our blockchain products.
- Troubleshoot and resolve issues related to smart contracts and decentralized applications.
- Mentor junior developers and share knowledge within the engineering team.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent professional experience.
- Minimum of 5 years of software development experience, with at least 3 years focused on blockchain development and smart contract programming.
- Proficiency in Solidity and experience with popular Ethereum development frameworks (e.g., Hardhat, Truffle).
- Solid understanding of blockchain fundamentals, consensus mechanisms, and cryptography.
- Experience developing and deploying smart contracts for DeFi applications (e.g., AMMs, lending protocols, yield farming).
- Familiarity with other blockchain ecosystems and smart contract languages is a plus.
- Strong understanding of security best practices for smart contract development and common vulnerabilities.
- Experience with version control systems (e.g., Git) and CI/CD pipelines.
- Excellent problem-solving, analytical, and debugging skills.
- Effective communication and collaboration skills in a remote work environment.
Senior Blockchain Developer - Smart Contracts & DeFi
Posted 7 days ago
Job Viewed