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Senior Backend Developer (Golang) at ITAS Ltd.

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  • Remote
  • freelance
  • €5000 - €8000 per month

ITAS is partnership with Mysterium Network is looking for an experienced Fullstack Developer.

This role is Full-time/Permanent but fully Remote (B2B Contract or Freelance or Self-employed).

Mysterium Network is the world’s leading decentralized VPN incentivised with cryptocurrency. We have been in development for the last three years, focused on building a global incentivised node network, upgrading NAT traversal mechanics within our node software, and organically growing our user bases in emerging markets.

We’re looking for a dedicated, methodical, and versatile Backend Engineer with experience and passion for solving tough problems. We need someone who can quickly adapt to shifting approaches, situations, and priorities.

You will need to be able to work in a team with fellow engineers venturing into an uncharted territory – creating a protocol capable of routing and encrypting worlds traffic via a decentralized network of nodes and accompanying technologies.


  • Work on designing and developing basic Mysterium node and related services infrastructure core components
  • Create clean and maintainable code base
  • Cover all functionality with unit and end to end tests
  • Collaborate with a team in solving problems
  • Review code and provide constructive feedback

Required skills

  • Passion for open source software projects
  • 5+ years of practical coding experience 
  • Any strict-type languages (Golang, Rust, Java, C/C++)
  • Impeccably clean code beautiful enough to make grown men weep
  • Love for unit tests with big coverage
  • Practical understanding of SSL certificates, public-key infrastructures & cryptography, plus secure design
  • Love for modern engineering: Github contribution, SOLID principles, Modularity, design patterns, etc.
  • Self-motivated, ambitious, flexible, self-sufficient and collaborative.
  • Contributions to open-source projects or solve “Winter is coming”challenge

Extra bonus for

  • Passion for OpenSource projects 
  • Knowledge of IP networking, Android/iOS, React.js
  • Experience in building RESTful web services
  • Advanced degree (M.S., Ph.D.) in a relevant field
  • Experience or background in distributed algorithms, machine learning, artificial intelligence, complexity science

What we offer:

  • Ownership of the area, freedom to experiment, opportunity to learn new things in the ever-developing field of web 3, blockchain, and privacy
  • Guidance from ambitious, open-minded professionals, eager to make a change in the world
  • Possibility to learn Golang
  • Dedicated courses budget for professional growth
  • Benefits include flexible hours, the ability to work remotely or from the office and all of the other goodies as MYST tokens
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