Research Engineer

Tallinn / Estonia

Guardtime is looking for Research Engineers

Guardtime is looking for a researcher/software integration engineers for our R&D division.

About Guardtime

Guardtime is an international team of cryptographers, developers and security architects, with decades of experience in building cyber security solutions. Over the last decade we have built a technology platform called KSI Blockchain that allows us to tackle hard problems in security, supply chain, compliance and networking.

About The Role

The research engineer is part of a team of highly skilled, dedicated individuals who support research and proof of concept developments. This role will be based in Estonia (Tallinn/Tartu)  and be a part of an international organization where most of the clients and market is growing overseas.


  • Research/develop new technologies applicable to our products/services
  • Prototyping new developments
  • Integration of KSI with various technologies like virtualization platforms, Internet of Things, PKI-based systems, code repositories, networking platforms, big data and others.
  • Document and present research results


  • Strong background in programming – C/C++/Java/JS
  • Strong experience with Unix Scripting: shell, perl, python or equivalent
  • Strong background in cryptography 
  • Experience developing code on Unix based operating systems
  • Experience with cloud deployment and virtualization
  • Results oriented and eager to learn


  • At least 5 years recent programming experience
  • Bachelor’s degree in Computer Science or equivalent education from an accredited university
  • Good communication skills, not afraid to work in multi-cultural and multi-language company
  • Have excellent oral and written communication skills
  • Ability to work with team and partners in multiple geographical locations
  • Willing to travel across EU and USA as needed
  • Ready to be reachable and work outside business hours if necessary
  • Fluent in English

Please send your CV and motivation letter in English to [email protected]