March 1, 2019

Lead Java Developer Full-Time (Remote)

Helix Cognitive Computing GmbH
March 1, 2019
Berlin, Germany
Job Type
Java Lead Developer– Cryptographic algorithms, decentralized systems, distributed consensus systems and security


Helix Cognitive Computing GmbH, a Berlin startup, is dedicated to the purpose of creating a new ecosystem to enable the Interconnection of Everyone and Everything – without intermediaries, central authorities, and any cost to its participants. Helix is motivated by the strong sociopolitical and economic impact of information when combined with cutting-edge technologies.



  • Create clean, maintainable and secure code for distributed applications.
  • Build  next-generation software with Java.
  • Scalability, security, and ease of deployment for our end-users are key.
  • Build the infrastructure that connects our enterprise customers with Helix' peer to peer network.
  • Write code that deals with high-value financial transactions.
  • Be a strong individual contributor in our team-oriented environment. Helix cares about our team and people and values collaboration.


  • Experience working on a large Java codebase and preferably already contributed to Java projects.
  • You like solving problems and working with nice and talented people.
  • A strong and proven computer science or computer engineering background.
  • Track record of high quality, well-crafted code that has been used in production environments.
  • Communicate in English.
  • Comfortable cooperating with the team in your office as well as remotely.

Bonus skills:

  • Experience in shipping and maintaining code that is used in enterprise environments.


As a team member, we expect you to actively participate in the evaluation and implementation of the core components of our system. We take R&D literally.
Our dream candidate is a seasoned engineer with strong problem-solving skills and experience in building distributed/high-load platforms. Our codebase is in Java, but we believe that a language is just a tool. Good understanding of DLT/blockchain will be a big plus but not a deal breaker.
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