Software Engineers

Tallinn / Tartu / Estonia

Guardtime is looking for Software Engineers

About Guardtime

Guardtime is a global company developing the core technology, applications, and tools for ensuring the integrity of systems, processes, and data, at a massive scale, in real-time. We started in 2007 with the goal of eliminating the need for trusted authorities within Estonian Government networks. Today our KSI Blockchain technology is applied in defense, telecom, healthcare & life sciences, financial services, energy, government, and other areas.

About The Role

Our development team is located in Tallinn and Tartu, being part of an international organization where most of the partners and the growing market is overseas.

Your mission is to work on solutions regarding the design, implementation, testing, and documentation of our software components.

KSI Blockchain is being used in very different areas, from shipping to space, from health to energy. Your assignments might vary the same. On one day you will be securing patient information in a cross-national system, next day securely connecting energy producers to customers and on third revolutionizing maritime insurance.


  • Build prototypes for visualizing and validating concepts
  • Develop and maintain products and tools based on existing technologies
  • Consult external partners on best practices and Guardtime technology
  • Support team members in accomplishing mutual goals


  • Strong development background with scalable systems
  • Experience in developing web services
  • Experience in rapid prototyping, agile development
  • Result oriented and eager to learn


  • BSc or MSc degree in CS or equivalent years of work experience
  • 3+ years of hands-on programming experience in an object-oriented programming language
  • Some experience with scripting languages
  • Familiarity with networking and data format standardization
  • Good knowledge of basic network protocols
  • Confidence in expressing product development ideas to a variety of business and technology focused people
  • Excellent communication skills, willingness to work in the multicultural and multi-language company
  • Ability to work with team and partners in multiple geographical locations
  • Fluent in English

For additional information send e-mail to: [email protected]


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