About the Company

The Onchain logo is the word spelled out in medium blue title case plain lettering with the letter n underlined








Onchain is a leading blockchain technology company in China. It is committed to building an open-source and transparent trust scheme. Onchain lives by the technical strategy "independent code + open-source," always striving to be world-class.

Company Industries:

Internship Description

This is an exciting time to join a startup environment with global top blockchain projects. As an Onchain development engineer, your primary responsibility will be related application development and you will work closely with our core development team. This is an amazing opportunity for those who want to be a key member of top-notch global game changer project, and who are passionate about evangelizing blockchain technologies.

Job Description

  • Blockchain core protocol and related application development

Job Requirements

  • Proficient in one or more languages (C / C++ / Java / Go) with good programming habits and coding style
  • Deep understanding of computer network systems, distributed, peer-to-peer network protocols, or application development experience
  • Fluent English in reading and writing
  • Good communication and presentation skills
  • Be initiative and responsible

Additional Requirements

Preferred skills:

  • Chinese written or verbal fluency
  • Knowledge of cryptography or experience in network security-related product development
  • Research or participants in open blockchain projects such as Ethereum, Hyperledger
  • Lead or participated in other large open source projects of network direction


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