【Senior Golang Backend Engineer 】– Fullremote/Onchain Finance Infrastructure

【About the company】

Founded in 2018, Datachain is a Japan-based global deep-tech company focused on building blockchain infrastructure that can become a de facto global standard.

As real-world assets such as stocks, bonds, and real estate increasingly become digital assets, Datachain is strengthening its development of next-generation financial infrastructure.

This position will play a key role in strengthening the backend technology behind that vision.

【Products】

You will lead the planning, development, and growth of products that aim to become key infrastructure for on-chain finance, including:

• Enterprise Web3 Wallet
• Data Privacy solutions
• Other blockchain-based financial infrastructure products

【Responsibilities】

• Design and implement privacy technologies, including Zero-Knowledge Proofs (ZKP) and Confidential Transactions
• Design and develop smart contracts and support security audits
• Work deeply with EVM-compatible chains at the protocol level
• Develop backend systems for policy engines and access control
• Collaborate technically with external blockchain partners

【Required Qualifications】

• 5+ years of professional experience as a Backend Engineer
• Business Japanese language
• Professional experience in blockchain and smart contract development, with EVM experience required
• Experience with on-chain and/or off-chain development using at least one of the following:

Solidity

Go

Rust