| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
eNGINE | New York, NY, United States | $144k - $192k | |||
Reserve | San Francisco, CA, United States | $70k - $90k | |||
Tether | Madrid, Spain | $31k - $41k | |||
Tether | Madrid, Spain | $102k - $120k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Tether | Madrid, Spain | $102k - $120k | |||
Wormholefoundation | Remote | $84k - $110k | |||
Telcoin | Remote | $94k - $154k | |||
Serotonin | New York, NY, United States | $50k - $80k | |||
Scrollio | Remote | $87k - $87k | |||
Rampnetwork | Remote | $59k - $66k | |||
Rampnetwork | Remote | $74k - $98k | |||
Rampnetwork | Remote | $90k - $99k | |||
Okx | Singapore, Singapore | $87k - $120k | |||
Windranger Labs | Singapore, Singapore | $112k - $144k | |||
Okx | Remote | $90k - $100k |
eNGINE builds Technical Teams. We are a Solutions and Placement firm shaped by decades of interaction with Technical professionals. Our inspiration is continuous learning and engagement with the markets we serve, the talent we represent, and the teams we build. Our Consulting Workforce is encouraged to enjoy career fulfillment in the form of challenging projects, schedule flexibility, and paid training/certifications. Successful outcomes start and finish with eNGINE.
eNGINE is hiring a Smart Contract Engineer to join a high-impact Digital Assets Engineering team building blockchain-powered solutions supporting tokenization, custody, and transaction settlement. This role sits at the intersection of emerging Web3 innovation and highly regulated financial services—ideal for engineers who value security, scalability, and real-world application.
This position requires working onsite in NYC four days per week.
What You’ll Do
- Design, develop, and deploy secure, scalable smart contracts for digital asset use cases
- Partner with product, engineering, and architecture teams to integrate smart contracts with EVM-compatible chains and institutional platforms
- Conduct code reviews, enforce development standards, and support secure SDLC practices
- Build automated testing, validation, and monitoring frameworks for contract deployments
- Collaborate with cybersecurity teams and external auditors to assess and resolve vulnerabilities
- Optimize contract performance and gas efficiency in high-volume environments
- Support blockchain network integrations, token standards, and enterprise-grade interoperability
Required Experience
- 3+ years of hands-on blockchain and smart contract development
- Expertise in Solidity and EVM-compatible development
- Experience working with Ethereum, Hyperledger Besu, or similar platforms
- Strong understanding of token standards (EIP-712, EIP-7702, ERC-1451, etc.)
- Solid grasp of cryptography concepts, MPC, and secure key management
- Bachelor’s degree in Computer Science or related field
Preferred Experience
- Financial services, fintech, or regulated enterprise environments
- Familiarity with custody, settlement, or digital asset infrastructure
- Exposure to Agile delivery, DevSecOps practices, CI/CD pipelines
- Experience with Java and Spring Boot
Preferred Certifications
- C4 Ethereum Developer
- Cyfrin Smart Contract
No C2C/sponsorship/relocation available.
What does a blockchain developer do?
A blockchain developer is a software developer who specializes in the development of applications that make use of blockchain technology
Some of the responsibilities of a blockchain developer may include:
- Designing and implementing smart contracts.
- Creating and maintaining the infrastructure that supports the blockchain network, and developing user-facing applications that make use of the blockchain.
- Additionally, a blockchain developer may also be responsible for researching and staying up-to-date with the latest developments in blockchain technology, in order to ensure that their applications are secure and efficient.