Team Lead - Blockchain

Posted:
10/27/2025, 10:55:02 PM

Location(s):
New York, United States ⋅ New York, New York, United States

Experience Level(s):
Senior

Field(s):
Software Engineering

Workplace Type:
Remote

Senior Blockchain Engineer

Key Duties and Responsibilities:

  • Blockchain Architecture Design: Define and design the overall blockchain architecture, including network topology, consensus mechanisms, and data models, that align with the organization's business goals and technical requirements.
  • Develop Blockchain Solutions: Lead the design, development, and implementation of blockchain-based applications and solutions using platforms such as Ethereum, Hyperledger, or other suitable frameworks.
  • Smart Contract Development: Create, test, and deploy smart contracts on blockchain networks, ensuring they meet the architectural standards and adhere to best practices.
  • DApp Development: Oversee the development of decentralized applications (DApps) that interact with smart contracts and blockchain networks, ensuring a user-friendly experience.
  • Protocol Integration: Integrate existing blockchain protocols and technologies into the company's systems and products, leveraging their features and benefits effectively.
  • Security and Auditing: Oversee security audits and vulnerability assessments to identify and address potential weaknesses in blockchain applications and smart contracts.
  • Research and Innovation: Stay up-to-date with the latest advancements in blockchain technology, tools, and best practices, and apply innovative solutions to improve the organization's offerings.
  • Collaboration: Work closely with cross-functional teams, including product managers, software engineers, and UI/UX designers, to translate business requirements into blockchain solutions and drive successful project outcomes.
  • Performance Optimization: Ensure the performance and scalability of blockchain applications through continuous monitoring and optimization.
  • Documentation: Create clear and detailed technical documentation for the developed solutions and architectural decisions, facilitating the understanding and maintenance of the system by other team members.
  • Troubleshooting and Support: Provide technical support and timely resolution for any blockchain-related issues that may arise, contributing to the overall stability and reliability of the systems.

Essential Knowledge and Skills:

  • Strong proficiency in programming languages such as Solidity, JavaScript, Go, or other relevant languages for blockchain development.
  • In-depth knowledge of blockchain concepts, consensus mechanisms, and cryptography.
  • Familiarity with blockchain development frameworks and tools like Truffle, Remix, or Web3.js.
  • Solid understanding of decentralized storage and off-chain solutions like IPFS.
  • Ability to conduct security audits and implement best practices to ensure the integrity of blockchain applications.
  • Excellent problem-solving skills and a passion for exploring innovative solutions in the blockchain space.
  • Effective communication skills and the ability to collaborate in a team-oriented environment.

Preferred Skills:

  • Knowledge of NFT (Non-Fungible Token) technology and its application in digital asset representation and ownership.
  • Understanding of permissioned blockchains and their use cases.
  • Contributions to open-source blockchain projects or active participation in blockchain communities.

Education and/or Experience:

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
  • Proven experience in developing and deploying smart contracts on blockchain platforms like Ethereum or Hyperledger.
  • Experience in building and deploying applications on multiple blockchain networks.
  • Experience with token standards (ERC-20, ERC-721, etc.) and blockchain integration with web applications.
  • Proven experience as a Senior Blockchain Engineer, with the ability to design scalable and secure blockchain solutions, highly preferred.

Working at Livegage

Livegage is a remote-first company that embraces a flexible remote work culture.  We support hiring and career development for all roles from the location you are in today. If you’re comfortable working in an informal, fast-paced startup environment, then Livegage is the place for you!  We invite you to apply to join our team of innovators.

Equal Employment Opportunity

Livegage is proud to be an equal-opportunity employer and is committed to maintaining a diverse and inclusive work environment.  Livegage provides equal employment opportunities to all qualified applicants for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.