1,375 Senior Blockchain Developer jobs in the United States

This range is provided by Mitchell Martin Inc. Your actual pay will be based on your skills and experience talk with your recruiter to learn more.

$450,000.00/yr - $00,000.00/yr

Description

Understand blockchain development at the protocol level

Experience with smart contract development and related technologies

Possess a strong sense of ownership in your work

Stay updated on the latest technologies

Seek innovative solutions to complex problems

Communicate openly and work collaboratively

Maintain a security-minded approach

Key Responsibilities

Develop and implement blockchain-based solutions

Collaborate with team members to enhance project outcomes

Identify and resolve potential security threats

Continuously improve development processes

Qualifications

2 years of experience working with blockchain technology

Strong understanding of computer science fundamentals

Ability to bring cutting-edge research to practical applications

Core Technologies

Smart Contract Development | Web3 Technologies

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Financial Services, Staffing and Recruiting, and Investment Management

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Medical insurance

Vision insurance

401(k)

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New York, NY 160,000.00- 250,000.00 3 weeks ago

New York, NY 120,000.00- 180,000.00 5 months ago

New York, NY 165,000.00- 165,000.00 1 year ago

New York, NY 160,000.00- 250,000.00 1 year ago

New York, NY 115,000.00- 190,000.00 1 year ago

Brooklyn, NY 150,000.00- 200,000.00 1 week ago

New York, NY 130,000.00- 225,000.00 8 months ago

New York, NY 140,000.00- 200,000.00 2 months ago

New York, NY 110,000.00- 125,000.00 2 days ago

New York, NY 136,000.00- 160,000.00 1 month ago

New York, NY 100,000.00- 200,000.00 7 months ago

New York, NY 110,000.00- 140,000.00 2 months ago

New York, NY 140,000.00- 180,000.00 2 months ago

New York, NY 120,000.00- 180,000.00 3 months ago

New York, NY 130,000.00- 200,000.00 9 months ago

New York, NY 140,000.00- 200,000.00 2 months ago

New York, NY 145,000.00- 180,000.00 3 weeks ago

New York, NY 120,000.00- 180,000.00 1 month ago

New York, NY 140,000.00- 200,000.00 1 year ago

New York, NY 125,000.00- 200,000.00 5 days ago

New York, NY 110,000.00- 240,000.00 5 months ago

New York, NY 120,000.00- 250,000.00 1 month ago

New York, NY 110,000.00- 240,000.00 5 months ago

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• Design, develop, and implement smart contracts and decentralized applications (dApps) on various blockchain protocols (e.g., Ethereum, Solana, Polygon).
• Write clean, efficient, and secure code for blockchain solutions.
• Integrate blockchain technology with existing systems and applications.
• Conduct thorough testing and debugging of smart contracts and dApps.
• Research and stay updated on the latest advancements in blockchain technology and cryptography.
• Collaborate with front-end developers to integrate dApps with user interfaces.
• Participate in code reviews to ensure code quality and security standards are met.
• Troubleshoot and resolve issues related to blockchain network performance and security.
• Contribute to the technical architecture and design of new blockchain projects.
• Work in an agile, remote-first environment, communicating effectively with team members across different time zones.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 3+ years of professional experience in software development, with at least 2 years focused on blockchain development.
• Proficiency in smart contract development languages such as Solidity, Vyper, or Rust.
• Experience with blockchain frameworks and tools (e.g., Truffle, Hardhat, Web3.js).
• Strong understanding of distributed ledger technology, consensus mechanisms, and cryptography.
• Familiarity with various blockchain platforms and their respective ecosystems.
• Experience with version control systems like Git.
• Excellent problem-solving skills and the ability to think critically about complex systems.
• Strong communication and collaboration skills for remote teamwork.
• Experience with cloud platforms (AWS, Azure, GCP) is a plus.

• Design, develop, and implement robust smart contracts and dApps on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
• Write efficient, secure, and well-documented code for blockchain solutions.
• Integrate blockchain technology with existing systems and applications.
• Research and stay current with the latest advancements in blockchain technology and cryptocurrencies.
• Collaborate with product managers, designers, and other engineers to define project requirements.
• Test and deploy blockchain networks and smart contracts.
• Troubleshoot and debug blockchain applications and smart contracts.
• Contribute to the architectural design of decentralized systems.
• Ensure the security and integrity of blockchain solutions.
• Participate in code reviews and knowledge sharing sessions.

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 2+ years of experience in blockchain development.
• Proficiency in programming languages such as Solidity, Rust, Go, or similar.
• Experience with popular blockchain platforms and frameworks (e.g., Ethereum, Hyperledger, Polkadot).
• Understanding of cryptographic principles and consensus mechanisms.
• Experience with dApp development and front-end integration.
• Familiarity with decentralized finance (DeFi) and Non-Fungible Tokens (NFTs) is a plus.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.
• Ability to work independently in a remote setting.

• Design, develop, and test smart contracts and dApps on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon).
• Write secure, efficient, and well-documented code for blockchain solutions.
• Integrate blockchain technology with existing systems and applications.
• Research and implement new blockchain technologies and protocols.
• Optimize blockchain performance, scalability, and security.
• Collaborate with product managers, designers, and other engineers to define project requirements and features.
• Participate in code reviews and provide constructive feedback to peers.
• Stay up-to-date with the latest developments in the blockchain and cryptocurrency landscape.
• Troubleshoot and resolve technical issues related to blockchain implementations.
• Contribute to the overall architecture and technical strategy of our blockchain initiatives.
• Ensure compliance with relevant security standards and best practices.

• Proven experience as a Blockchain Developer or Smart Contract Engineer.
• Strong proficiency in programming languages such as Solidity, Rust, Go, or JavaScript.
• Experience with blockchain development frameworks (e.g., Hardhat, Truffle, Brownie).
• Deep understanding of blockchain principles, consensus mechanisms, and cryptography.
• Familiarity with decentralized finance (DeFi) concepts and tokenomics.
• Experience with API integration and backend development.
• Knowledge of security best practices for smart contracts and dApps.
• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities, essential for a remote role.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Experience with version control systems like Git.
• A passion for the blockchain and cryptocurrency space is highly desirable.

• Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solidity).
• Build and maintain decentralized applications (dApps) and backend services.
• Research and evaluate emerging blockchain technologies and protocols.
• Write secure, efficient, and well-documented code for blockchain solutions.
• Collaborate with cross-functional teams to define and implement new features.
• Integrate blockchain solutions with existing systems and APIs.
• Test and debug smart contracts and blockchain applications to ensure functionality and security.
• Troubleshoot and resolve issues related to blockchain network performance and smart contract execution.
• Stay up-to-date with the latest advancements in blockchain technology and industry trends.
• Contribute to the overall architecture and technical direction of blockchain projects.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 3-5 years of experience in software development, with a focus on blockchain technologies.
• Proficiency in smart contract development languages like Solidity.
• Experience with popular blockchain platforms (e.g., Ethereum, Hyperledger Fabric, Solana).
• Solid understanding of cryptography, distributed ledger technology, and consensus mechanisms.
• Experience with web3 libraries and tools (e.g., Truffle, Hardhat, Web3.js).
• Familiarity with RESTful APIs and backend development.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork abilities.

• Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solidity).
• Build and maintain decentralized applications (dApps) and related backend infrastructure.
• Integrate blockchain solutions with existing systems and third-party services.
• Develop and implement tokenization strategies and standards (e.g., ERC-20, ERC-721).
• Ensure the security, scalability, and efficiency of blockchain implementations.
• Write comprehensive unit and integration tests for smart contracts and dApps.
• Stay up-to-date with the latest advancements and best practices in blockchain technology.
• Collaborate with product managers, UI/UX designers, and other developers to define and deliver new features.
• Troubleshoot and debug issues in deployed smart contracts and dApps.
• Research and evaluate new blockchain protocols and technologies.
• Contribute to technical documentation and knowledge sharing within the team.

• Proven experience as a Blockchain Developer or Smart Contract Engineer.
• Proficiency in smart contract programming languages such as Solidity.
• Experience with blockchain platforms like Ethereum, Binance Smart Chain, Polygon, or Solana.
• Familiarity with Web3.js, Ethers.js, or similar libraries for interacting with blockchains.
• Understanding of cryptographic principles and blockchain security best practices.
• Experience with version control systems (e.g., Git) and development workflows.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration abilities.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

• Design, develop, test, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polygon).
• Build and maintain decentralized applications (dApps) using relevant frameworks and languages.
• Integrate blockchain technologies with existing systems and applications.
• Research and stay abreast of the latest advancements in blockchain technology, cryptography, and decentralized systems.
• Collaborate with product managers, designers, and other engineers to define project requirements and technical specifications.
• Write clean, efficient, secure, and well-documented code.
• Participate in code reviews and contribute to the continuous improvement of development processes.
• Troubleshoot and resolve issues related to blockchain network performance and smart contract execution.
• Ensure the security and integrity of blockchain solutions.
• Contribute to the overall architectural design of blockchain-based products and services.
• Explore and implement new blockchain protocols and consensus mechanisms.

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
• Proven experience in developing smart contracts using languages like Solidity, Rust, or Vyper.
• Familiarity with blockchain frameworks and tools (e.g., Truffle, Hardhat, Web3.js, Ethers.js).
• Solid understanding of blockchain architecture, consensus mechanisms, and cryptography.
• Experience in building and deploying dApps.
• Knowledge of different blockchain platforms and their unique characteristics.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills, suitable for a remote environment.
• Ability to work independently and manage time effectively.
• Experience with version control systems like Git.
• Understanding of tokenomics and DeFi concepts is a plus.

• Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
• Build and maintain decentralized applications (dApps) and integrate them with blockchain technologies.
• Write efficient, secure, and well-documented code for blockchain-based projects.
• Collaborate with front-end developers to integrate dApps with user interfaces.
• Perform security audits and code reviews to ensure the integrity and safety of smart contracts.
• Stay up-to-date with the latest trends and advancements in blockchain technology and cryptocurrency.
• Participate in the architectural design of new blockchain solutions.
• Troubleshoot and resolve issues related to blockchain network performance and smart contract execution.
• Work closely with product managers and stakeholders to define project requirements and roadmaps.
• Contribute to the overall technical strategy of the company's blockchain initiatives.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 2+ years of professional experience in blockchain development.
• Proficiency in smart contract programming languages such as Solidity.
• Experience with popular blockchain platforms like Ethereum, Polygon, or similar.
• Familiarity with web3.js, ethers.js, or similar libraries for interacting with blockchains.
• Understanding of cryptographic principles and blockchain security best practices.
• Experience with decentralized application development.
• Knowledge of different consensus mechanisms and token standards (ERC-20, etc.).
• Strong problem-solving and analytical skills.
• Ability to work effectively in a hybrid environment and collaborate with a distributed team.