React Web3 Jobs in Europe

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Job Position Company Posted Location Salary Tags

BitMEX

Zurich, Switzerland

$45k - $75k

Next Big Thing AG

Berlin, Germany

$51k - $90k

Sygnum Bank AG

Switzerland

$32k - $72k

Crypto.com

Sofia, Bulgaria

Caiz Development GmbH

Frankfurt, Germany

$32k - $65k

Nuri

Berlin, Germany

$140k - $240k

Crypto.com

Sofia, Bulgaria

$45k - $62k

Parity Technologies

Berlin, Germany

$51k - $80k

Crypto.com

United Kingdom

$72k - $90k

Sygnum Bank AG

Switzerland

$40k - $70k

Bloxxon AG

Berlin, Germany

$50k - $75k

DeFi Suisse AG

Switzerland

$84k - $100k

Sygnum Bank AG

Switzerland

$40k - $70k

Bloxxon AG

Berlin, Germany

$50k - $75k

Zero Hash

Birmingham, United Kingdom

$63k - $100k

Software Engineer Custody Engineering

BitMEX
$45k - $75k estimated

This job is closed

As a Software Engineer you will have the opportunity to take part in being responsible for Integrating the different BitMEX business lines custody needs to our third party custody solutions, as well as designing BitMEX's groundbreaking long term solutions.The Custody Engineering Team powers the custody of bitcoin/altcoin deposits, enabling many thousands of trading customers to make secure deposits as margin in our Trading Engine. Our systems are responsible for tracking deposits, creating withdrawals, and interacting with the base layer of Bitcoin and other cryptocurrencies.

You will be responsible for developing modules related to currencies/crypto network/blockchain to support, cold air-gapped wallet solutions for both our internal business lines as well as external clients, Integration with current third party custody solutions we utilize, and more. You will have to learn of new technologies and use-cases, and be ultimately responsible for the innovation in the fields of fintech, security, cryptography and blockchain in a rapidly growing product.

Qualifications:

  • At least 4 years of experience as a software engineer, with years experience working as a team on a python codebase
  • Build/Test/Deploy/Operate BitMEX’s Signer iOS app in production
  • Strong knowledge of common algorithms and data structures
  • Familiarity with a CICD, code-review and pull-request based workflow
  • Experience working on complex systems, with many components, interfaces, and use cases
  • Strong analytical, quantitative, and problem-solving skills
  • Experience building applications using either Kotlin, Swift, or React Native
  • Bachelor’s degree or equivalent work experience preferred

Good to have

  • Knowledge of bitcoin blockchain technology, experience in working with various types of cryptography to secure data.
  • Experienced with writing software that interfaces with a variety of network protocols, with awareness of appropriate threading/locking models, or asynchronous design.
  • Experience of handling large datasets in python, perhaps with numpy or scipy tooling
  • Transaction-level awareness of cryptocurrencies (scripts, signatures, utxo set, proof of work, fees, blocks)
  • Use of type checked and code-formatted python, pytest and similar, CI/CD.