Senior Fullstack Mobile Engineer

You will be part of a team of experienced engineers responsible for delivering high-impact technology into our mobile client. You will use your creativity and excellent problem-solving skills to help us integrate, measure and optimize new technologies developed by our back-end and cryptography teams into ZenGo, the first keyless crypto wallet (to learn more visit

You are a passionate senior software engineer, who excels in your work and looking to solve hard technical problems and do so efficiently, rigorously and reliably. You have a passion for User Experience and you have an eye for detail.

Basic Qualifications:

  • Knowledge from A to Z of React native / Redux-saga and Node.js
  • At least 3 years of experience developing react native apps at scale
  • BS or MS in Computer Science
  • Proficiency in JavaScript and/or TypeScript 
  • Knowledge of core CS concepts such as data structures, algorithms, profiling and optimization
  • Experience building REST APIs 
  • Experience in AWS (or similar) and large scale infrastructure

Preferred Qualifications:

  • Experience with Android and/or Swift and/or Objective C
  • Familiar with linux working environment
  • Familiar with blockchains and cryptocurrencies
  • Experience in software security and cryptography (E.g. elliptic curves, SSL, OAuth)
  • A detailed approach to writing tests and quality assurance


  • Experience working with blockchains libraries
  • Participation into open source projects

To apply to this position, you should send an email to containing your LinkedIn profile / resume / portfolio.