Java Web3 Jobs in United States

Blockchain Engineers

Duration: 1yr + (Renewable Contracts).

Start: ASAP

Location:

• New York, NY(Onsite for first 1-3 months, later hybrid/remote)

Visa Status:

• USC/GC
• H1B/TN/EAD
• C2C is okay

Responsibilities:

• Participate in developing a new automated Blockchain software verification toolchain for smart contracts.
• Participate in Developing New blockchains, program verification/analysis systems.
• Contribute to the design and development of smart contract components such as bridges, order books, staking, and minting of tokens.
• Advise on the hiring of other smart contract engineers
• Mentor junior engineers and interns.

Qualifications:

• Must have 8+ years of experience designing software systems as a senior software developer.
• Must have 6 + years of experience in the IT Industry as a Java developer / Engineer
• Must have 4+ years of experience working in the US for US companies.
• Must have 4+ years of recent experience (Within the last 5 years) working in a major US Bank or Brokerage environment.
• Must have 3+ years of experience building and releasing production grade Block Chain contracts utilizing Solidity, Clarity, and Rust.
• Must have 2 plus years of experience with blockchain architecture, private keys, and standards/protocols work.
• Experience with Cryptocurrency /Defi/ Blockchains.
• Must have strong experience with Blockchain data, creating messenger applications, and dynamic/real-time data transfer
• Experience with the automated software verification toolchain for smart contracts.
• Experience with blockchains, and program verification/analysis.
• Building, deploying, maintaining, and upgrading smart contracts
• Fine-tuning contracts for gas cost and security
• Bridging the gap between token specification and technical implementation.
• A deep understanding of the Ethereum Virtual Machine.
• Prior experience deploying complex smart contract systems to the Ethereum main net.
• A solid understanding of how CPUs, memory, pointers, and the stack and heap work at the low level
• Ability to consistently meet project milestones while working as part of a diverse, multi-disciplinary team that is geographically dispersed, requiring collaboration with individuals in multiple time zones.
• Experience in security, compilers, programming languages, formal methods, automated theorem proving, or program analysis.
• Experience with code reviews and distributed version control systems like git.
• Experience developing large flexible systems.

Keywords

Blockchain, Software Developer, Java Developer, Cryptocurrency, Bank, Banking, Brokerage