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Role: Blockchain Developer
Location: NY/NJ (Onsite)
Position Type: Fulltime with Altimetrik
Job Description:
- Bachelor's degree in Computer Science, Engineering, or a related discipline; MS or PhD is strongly preferred
- 10+ years of progressive experience in software engineering, with a strong focus on backend and distributed systems development
- 7+ years of hands-on experience with Java/Spring backend development in enterprise-grade production environments
- 3+ years of experience in blockchain and web3 application development, including smart contract integration, tokenization, or digital asset infrastructure
- Demonstrated experience architecting large-scale, high-availability distributed systems in a financial services or similarly regulated environment
- Deep expertise in microservices architecture, API design, event-driven systems, and asynchronous programming patterns
- Proven experience with smart contract platforms (e.g., Ethereum, Hyperledger, Corda, or equivalent) and associated tooling
- Strong familiarity with web3 libraries (Web3J, Web3JS, Ethers.js) and blockchain SDKs
- Experience with Solidity or other smart contract languages; ability to review and audit smart contract code
- Solid understanding of cryptographic primitives, digital signatures, key management, and wallet infrastructure
- Experience with DevOps practices, CI/CD pipelines, containerization (Docker/Kubernetes/Helm), and cloud-native deployments
- Familiarity with financial industry regulations and compliance considerations relevant to digital assets (e.g., tokenized securities, CBDCs, stablecoins) is a strong plus
- Experience working in Agile/Scrum environments with distributed global teams.
What does a Java developer in web3 do?
A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack
Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet
In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain
This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.