787 Senior Staff Engineer Crypto web3 Dragonfly Portfolio San Francisco jobs in the United States
Senior Blockchain Engineer - Decentralized Applications
Posted 3 days ago
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Job Description
Responsibilities:
- Design and develop smart contracts for various blockchain platforms (e.g., Ethereum, Solana, Polygon) using languages like Solidity, Rust, or Go.
- Build and maintain decentralized applications (dApps), including front-end integration and back-end services.
- Architect robust and scalable blockchain solutions, considering security and performance implications.
- Implement cryptographic principles and best practices for secure transaction processing and data integrity.
- Collaborate with product managers, UI/UX designers, and other engineers to define and deliver features.
- Write comprehensive unit and integration tests for smart contracts and dApp components.
- Optimize smart contract code for gas efficiency and security.
- Stay up-to-date with the latest advancements and trends in blockchain technology, consensus mechanisms, and decentralized finance (DeFi).
- Troubleshoot and debug complex issues in distributed systems.
- Contribute to the development of new blockchain protocols or enhancements to existing ones.
- Participate in code reviews and mentor junior blockchain developers.
- Ensure the security and integrity of all blockchain-related development.
- Research and evaluate new blockchain technologies and tools.
- Contribute to technical documentation and knowledge sharing within the team.
- Engage with the developer community and contribute to open-source blockchain projects.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
- 5+ years of software development experience, with at least 3 years focused on blockchain technology.
- Proven experience in smart contract development (e.g., Solidity for Ethereum, Rust for Solana).
- Deep understanding of blockchain fundamentals, including consensus mechanisms, distributed ledgers, and cryptography.
- Experience developing decentralized applications (dApps) and interacting with blockchain APIs.
- Familiarity with Web3 libraries and frameworks (e.g., Ethers.js, Web3.js, Hardhat, Truffle).
- Proficiency in relevant programming languages such as JavaScript, Go, Python, or Rust.
- Knowledge of common security vulnerabilities in smart contracts and best practices for mitigation.
- Experience with version control systems (e.g., Git).
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
- Experience with test-driven development (TDD) methodologies.
- Understanding of DeFi protocols and tokenomics is a plus.
- Contributions to public blockchain projects or active participation in hackathons are highly valued.
Senior Blockchain Engineer, Decentralized Applications
Posted 4 days ago
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Job Description
Responsibilities will include architecting and implementing smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon), developing robust back-end services for dApps, and ensuring the security and integrity of decentralized systems. You will collaborate closely with product managers, UI/UX designers, and other engineers to translate complex requirements into functional and efficient dApps. A significant part of your role will involve conducting code reviews, performance optimization, and staying abreast of the latest advancements in blockchain technology and cryptography.
The successful candidate will have a strong programming background, particularly in languages such as Solidity, Rust, or Go. Experience with cryptographic principles, consensus mechanisms, and blockchain security best practices is paramount. You should be adept at working within agile development environments, possess excellent problem-solving skills, and be passionate about contributing to the decentralized future. This position offers an exciting opportunity to work on impactful projects at the forefront of technological innovation.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of professional software engineering experience, with at least 3 years focused on blockchain development.
- Proficiency in smart contract development languages (e.g., Solidity, Vyper, Rust).
- Experience with blockchain frameworks and tools (e.g., Hardhat, Truffle, Web3.js).
- Deep understanding of distributed ledger technology, consensus algorithms, and cryptographic principles.
- Familiarity with security best practices for smart contracts and dApps.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving, analytical, and debugging skills.
- Strong collaboration and communication skills.
- Ability to work independently and as part of a team in a fast-paced environment.
Blockchain Developer - Decentralized Applications
Posted 3 days ago
Job Viewed
Job Description
As a Blockchain Developer, you will leverage your expertise in smart contract development, cryptographic principles, and distributed ledger technologies to build robust applications. You will collaborate closely with product managers, designers, and other engineers to translate complex requirements into functional and user-friendly dApps. A passion for decentralization, a deep understanding of blockchain protocols, and a commitment to writing secure, audited code are essential for success in this role.
Key Responsibilities:
- Design, develop, test, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Polygon, Solana).
- Build and maintain decentralized applications (dApps) and associated backend services.
- Collaborate with front-end developers to integrate blockchain functionality into user interfaces.
- Research and implement new blockchain technologies, protocols, and best practices.
- Write clean, efficient, secure, and well-documented code.
- Conduct code reviews and participate in security audits to ensure the integrity of smart contracts and dApps.
- Troubleshoot and debug issues related to blockchain networks and smart contract execution.
- Contribute to the architectural design and technical roadmap of our blockchain products.
- Stay abreast of the latest developments and trends in the cryptocurrency and blockchain space.
- Work effectively in a fully remote, agile development environment.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field.
- Proven experience as a Blockchain Developer with a strong portfolio of developed smart contracts and dApps.
- Proficiency in smart contract programming languages such as Solidity, Vyper, or Rust.
- Experience with blockchain development frameworks (e.g., Hardhat, Truffle, Brownie).
- Solid understanding of blockchain fundamentals, consensus mechanisms, and cryptographic principles.
- Familiarity with popular blockchain protocols (e.g., Ethereum, ERC standards).
- Experience with Web3 libraries (e.g., ethers.js, web3.js) and tools.
- Strong understanding of security best practices for smart contracts and dApps.
- Excellent problem-solving skills and the ability to work independently in a remote setting.
- Strong communication and collaboration skills.
Blockchain Architect - Decentralized Applications
Posted 3 days ago
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Job Description
Responsibilities:
- Design and architect scalable, secure, and high-performance blockchain solutions and dApps.
- Evaluate and select appropriate blockchain platforms, protocols, and consensus mechanisms (e.g., Ethereum, Solana, Polkadot, Hyperledger).
- Develop smart contracts and decentralized applications using relevant programming languages (e.g., Solidity, Rust, Go).
- Define technical requirements, system specifications, and architectural blueprints for blockchain projects.
- Lead the technical implementation of blockchain projects, ensuring adherence to best practices and coding standards.
- Collaborate with product managers, engineers, and stakeholders to translate business requirements into technical solutions.
- Research and stay ahead of emerging trends, technologies, and security threats in the blockchain and crypto space.
- Conduct code reviews, performance testing, and security audits for smart contracts and dApps.
- Mentor junior developers and contribute to building a strong engineering culture.
- Troubleshoot and resolve complex technical issues related to blockchain infrastructure and applications.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of software development experience, with at least 3 years focused on blockchain technology.
- Proven experience architecting and developing complex dApps and smart contracts.
- Deep understanding of distributed ledger technologies, cryptography, and consensus algorithms.
- Proficiency in smart contract development languages such as Solidity, Rust, or Go.
- Familiarity with various blockchain platforms (e.g., Ethereum, Polygon, BSC, Solana).
- Experience with decentralized finance (DeFi) protocols and non-fungible tokens (NFTs) is highly desirable.
- Strong understanding of security best practices for blockchain applications.
- Excellent problem-solving, analytical, and architectural design skills.
- Effective communication and collaboration skills, particularly in a remote setting.
- Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
Blockchain Developer, Decentralized Applications
Posted 3 days ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, and deploy decentralized applications (dApps) on various blockchain platforms.
- Write secure, efficient, and testable smart contracts using languages like Solidity, Rust, or Vyper.
- Integrate dApps with blockchain protocols and necessary APIs.
- Develop and maintain robust back-end services for dApp functionality.
- Collaborate with front-end developers to create seamless user interfaces for dApps.
- Implement security best practices and conduct smart contract audits.
- Optimize blockchain solutions for performance, scalability, and cost-efficiency.
- Stay updated with the latest trends and advancements in blockchain technology and Web3.
- Participate in code reviews and contribute to architectural discussions.
- Research and implement new blockchain protocols and tools as needed.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Proven experience in blockchain development, with a portfolio of dApp projects.
- Proficiency in smart contract programming languages (e.g., Solidity, Vyper, Rust).
- Experience with blockchain frameworks and tools (e.g., Hardhat, Truffle, Ganache).
- Familiarity with major blockchain networks (e.g., Ethereum, BSC, Polygon, Solana).
- Understanding of cryptography, distributed systems, and consensus mechanisms.
- Experience with Web3 libraries (e.g., Web3.js, Ethers.js).
- Strong knowledge of token standards (ERC-20, ERC-721, etc.).
- Excellent problem-solving and debugging skills.
- Ability to work independently in a remote, fast-paced environment.
Senior Blockchain Developer - Decentralized Applications
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polkadot) using languages like Solidity, Rust, or Go.
- Architect and build robust decentralized applications, including front-end integration with smart contracts.
- Develop and maintain secure and efficient blockchain infrastructure and APIs.
- Collaborate with product managers, UI/UX designers, and other developers to define and implement new features.
- Conduct rigorous code reviews, testing, and debugging to ensure the security, performance, and reliability of blockchain solutions.
- Stay abreast of the latest advancements, trends, and best practices in blockchain technology and cryptography.
- Identify and mitigate potential security vulnerabilities within smart contracts and dApps.
- Contribute to the overall technical strategy and roadmap for the company's blockchain initiatives.
- Mentor junior developers and foster a culture of technical excellence within the team.
- Write clear and comprehensive technical documentation.
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
- Minimum of 5 years of experience in software development, with at least 3 years focused specifically on blockchain development.
- Proven experience in developing and deploying smart contracts on major blockchain networks.
- Proficiency in smart contract programming languages such as Solidity, Vyper, or Rust.
- Strong understanding of blockchain architectures, consensus mechanisms, and cryptographic principles.
- Experience with decentralized application development frameworks (e.g., Truffle, Hardhat) and Web3 libraries (e.g., Ethers.js, Web3.js).
- Familiarity with popular blockchain platforms and protocols.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration skills, with the ability to work effectively in a remote team environment.
- Experience with security best practices in smart contract development and auditing is highly desirable.
Senior Blockchain Developer - Decentralized Applications
Posted today
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, and maintain smart contracts and decentralized applications (dApps) on blockchain platforms (e.g., Ethereum, Binance Smart Chain).
- Write clean, efficient, and secure code in Solidity, Vyper, or other relevant smart contract languages.
- Develop and integrate APIs for interacting with blockchain networks.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Conduct comprehensive code reviews and provide constructive feedback to peers.
- Optimize smart contracts for performance, scalability, and gas efficiency.
- Research and stay up-to-date with the latest blockchain technologies, trends, and security best practices.
- Troubleshoot and resolve issues related to smart contracts and dApps.
- Contribute to the overall architecture and design of our blockchain solutions.
- Participate in the full software development lifecycle, including testing and deployment.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 3+ years of professional experience in blockchain development.
- Proficiency in Solidity and experience with smart contract development frameworks (e.g., Hardhat, Truffle).
- Strong understanding of Ethereum Virtual Machine (EVM) and blockchain fundamentals.
- Experience with decentralized application architecture and development.
- Familiarity with web3 libraries (e.g., web3.js, ethers.js).
- Knowledge of cryptographic principles and security best practices for smart contracts.
- Excellent problem-solving and analytical skills.
- Strong communication and collaboration skills for a remote environment.
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Senior Blockchain Developer, Decentralized Applications
Posted 1 day ago
Job Viewed
Job Description
Key Responsibilities:
- Design, develop, test, and deploy smart contracts and decentralized applications (dApps) on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
- Write secure, efficient, and well-documented smart contract code (e.g., Solidity, Rust).
- Contribute to the architectural design and technical roadmap of new blockchain products and features.
- Integrate dApps with front-end interfaces and backend services.
- Conduct code reviews, security audits, and performance optimizations for smart contracts and dApps.
- Stay abreast of the latest developments, trends, and best practices in blockchain technology and the cryptocurrency space.
- Collaborate with product teams to define requirements and translate them into technical specifications.
- Troubleshoot and resolve issues related to blockchain applications and smart contracts.
- Mentor junior developers and contribute to team knowledge sharing.
- Research and implement new blockchain protocols, tools, and technologies.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
- 5+ years of professional software development experience, with at least 2-3 years focused on blockchain development and smart contract programming.
- Proficiency in Solidity and experience with EVM-compatible blockchains is essential.
- Experience with other blockchain platforms and languages (e.g., Rust for Solana, Go) is a plus.
- Deep understanding of blockchain fundamentals, cryptography, and consensus mechanisms.
- Experience with decentralized finance (DeFi) protocols and concepts.
- Familiarity with blockchain development tools and frameworks (e.g., Hardhat, Truffle, Ganache).
- Experience with version control systems (e.g., Git) and CI/CD pipelines.
- Strong analytical and problem-solving skills, with a keen eye for security vulnerabilities.
- Excellent communication and collaboration skills, comfortable working in a remote, asynchronous environment.
Senior Blockchain Developer, Decentralized Applications
Posted 1 day ago
Job Viewed
Job Description
Responsibilities:
- Design, develop, test, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
- Build and maintain decentralized applications (dApps) and associated backend services.
- Integrate blockchain technology with existing systems and third-party applications.
- Conduct thorough code reviews, performance testing, and security audits for smart contracts and dApps.
- Collaborate with product managers, designers, and other engineers to translate requirements into technical solutions.
- Research and evaluate new blockchain technologies, protocols, and tools to identify opportunities for innovation.
- Optimize blockchain protocols and smart contract performance for scalability and efficiency.
- Troubleshoot and resolve issues related to blockchain networks and dApp functionality.
- Contribute to the architectural design and technical roadmap of blockchain projects.
- Stay up-to-date with the latest trends and developments in the cryptocurrency and blockchain space.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of software development experience, with at least 2 years focused specifically on blockchain development.
- Proficiency in smart contract programming languages such as Solidity, Rust, or Vyper.
- Experience with blockchain frameworks and tools (e.g., Hardhat, Truffle, Ganache).
- Strong understanding of blockchain principles, consensus mechanisms, and cryptography.
- Experience with popular blockchain networks (e.g., Ethereum, Binance Smart Chain, Polygon) and their ecosystems.
- Familiarity with front-end development (e.g., React, Vue.js) and integrating dApps with web interfaces.
- Experience with decentralized finance (DeFi) protocols and Non-Fungible Tokens (NFTs) is a plus.
- Excellent problem-solving skills and the ability to work in a fast-paced, innovative environment.
- Strong communication and teamwork abilities.
Lead Blockchain Developer, Decentralized Applications
Posted 1 day ago
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Job Description
As the Lead Blockchain Developer, your responsibilities will include architecting and implementing smart contracts using languages such as Solidity, Rust, or Go. You will develop backend services and APIs for dApp integration, ensuring robust security protocols and efficient data management. This role involves collaborating with product managers, UI/UX designers, and other developers to translate concepts into functional applications. You will research and evaluate new blockchain technologies, protocols, and tools to stay ahead of industry trends. Ensuring the scalability and performance of dApps, conducting thorough testing, and managing the deployment process are key aspects of this position. Mentoring junior developers and contributing to the overall technical strategy of the blockchain division will also be crucial.
The ideal candidate will have a Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. A minimum of 5 years of experience in software development, with at least 3 years focused specifically on blockchain development and smart contract implementation, is required. Proven experience developing and deploying dApps on platforms like Ethereum, Solana, Polkadot, or similar is essential. Strong proficiency in at least one smart contract programming language (Solidity preferred) and experience with Web3.js or Ethers.js are mandatory. Understanding of cryptography, distributed systems, and consensus mechanisms is crucial. Excellent problem-solving, communication, and leadership skills are necessary to guide development efforts and collaborate effectively with cross-functional teams. Familiarity with agile development methodologies and experience with version control systems like Git is expected. This remote opportunity, ideally within reach of the tech ecosystem near Boise, Idaho, US , provides an exceptional platform to innovate in the decentralized web space.