| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Swoon | San Francisco, CA, United States | $134k - $144k | |||
Flourish Health | United States | $60k - $120k | |||
Kforce Inc | Mountain View, CA, United States | $89k - $121k | |||
Intime Infotech Inc | Irvine, CA, United States | $91k - $96k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Magic Labs | New York, NY, United States | $175k - $230k | |||
Crossmint | Spain | $122k - $150k | |||
Odiin. | San Francisco, CA, United States | $98k - $100k | |||
ANT-TECH ASIA | New York, NY, United States | $60k - $150k | |||
Ant-Tech | Remote | $94k - $130k | |||
sigmasoftware2 | Lviv, Ukraine | $122k - $150k | |||
Magic | Remote | $200k - $230k | |||
Ethena Labs | Remote | $180k - $230k | |||
Sunrise Investment International | San Diego, CA, United States | $63k - $70k | |||
DV Labs (Obol Labs) | Remote | $100k - $150k | |||
Zircuit | Remote | $62k - $75k |
Lead Blockchain Engineer (Web3/Decentralized Identity) - Start Up
Onsite - Bay Area OR Irvine, CA
3-months contract to hire
$70-$75/hr (Equity included)
We are seeking an experienced and innovative Lead Blockchain Engineer to drive the development of a next-generation decentralized ecosystem that integrates identity, payments, and real-world utility. This role is for a highly experienced engineer who is passionate about creating secure, scalable, and human-centric Web3 infrastructure.
Key Responsibilities
- Design, build, and maintain Layer 1 blockchain protocols, smart contracts, and distributed systems that power our core digital ecosystem.
- Develop tokenized payment systems and identity verification flows, ensuring maximum security, usability, and data privacy.
- Implement and audit smart contracts for token utility, governance, and transactional logic across various business sectors.
- Integrate advanced identity verification methods and payment processing into decentralized applications.
- Ensure the security, scalability, and efficiency of all blockchain systems through rigorous testing, code audits, and adherence to industry best practices.
- Partner closely with Product, Engineering, and QA teams to align blockchain development with the overall company roadmap and evolving user needs.
- Mentor junior engineers, contribute to engineering best practices, and help establish high standards for decentralized development.
- Stay ahead of emerging trends in Web3, DeFi, Real-World Asset (RWA) tokenization, and decentralized identity to guide future innovation and strategy.
Required Qualifications
- Education: Bachelor’s or Master’s degree in Computer Science, Cryptography, or a related technical field.
- Experience: 5+ years of hands-on blockchain development experience across protocols, dApps, Layer 1/Layer 2, or DeFi/Web3 projects.
- Proficiency: Expert-level proficiency in Java and Solidity.
- Deep Technical Knowledge: Strong understanding of smart contract security, advanced cryptography, and distributed system design.
- Platform Experience: Experience working with Ethereum, Solana, or other major blockchain platforms.
- Track Record: Proven ability to deliver high-quality, production-grade blockchain systems.
- Work Authorization: Must be legally authorized to work in the United States. (We do not sponsor work visas at this time.)
What does a solidity developer do?
A Solidity developer is a programmer who specializes in writing smart contracts using the Solidity programming language
Solidity is a contract-oriented, high-level language for implementing smart contracts on various blockchain platforms, such as Ethereum
The responsibilities of a Solidity developer can vary depending on the specific project they are working on, but some common tasks they might be responsible for include:
- Writing and testing Solidity code for smart contracts, Debugging and troubleshooting issues with existing smart contracts
- Collaborating with other members of the development team to ensure that the contracts are implemented according to the project's specifications
- Keeping up-to-date with the latest developments in the Solidity and blockchain communities, and incorporating new best practices and techniques into their work
- Participating in code reviews and contributing to the development of coding standards and guidelines for the project.