March 1, 2019

Lead Java Developer Full-Time (Remote)

This job posting expired and applications are no longer accepted.
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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