Find a jobRecruiters

Blockchain Developer

Exclusive opportunity

Onsite

Blockchain Developer

ComfNet Solutions GmbH

Blockchain Developer

Skills

BlockchainPythonJavaRCybersecurityGDPR

8 months ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Location:

Hamburg, Germany

Work mode:

Onsite

Published on:

30 September 2026

What they need


Werde Teil Unseres Teams

Große Innovationen kommen von großen Geistern, und große Geister verdienen gute Plätze. Uns ist es wichtig, Ihnen den besten Platz zu geben, damit Sie Ihren Beitrag leisten und die Arbeit tun können, die Ihnen wirklich Spaß macht, was für beide Seiten ein Gewinn ist. Wenn dieses bei Ihnen Anklang findet, gibt es bestimmt eine Position bei uns mit Ihrem Namen darauf.

// zusammenarbeiten, um eine bessere Zukunft zu schaffen

Entdecken Sie die Vielfalt der Karrieremöglichkeiten bei ComfNet Solutions

Sie Werden Angehört

Wir stellen sicher, dass die Meinung aller in allen Räumen gehört und geschätzt wird.

Fachwissen Über Erfahrung.

Ob Sie ein frischgebackener Hochschulabsolvent oder ein erfahrener Berater sind, ComfNet Solutions behandelt Sie gleich. Wir glauben an Kompetenz vor Erfahrung.

Sei Du selbst

Wir haben ein Umfeld, in dem jeder ermutigt und eingeladen wird, seine Persönlichkeit mit zur Arbeit zu bringen. Möchten Sie an einem Freitagabend scrabblen oder lassen Sie uns einen Karaoke-Abend bei Getränken verbringen. Wir sind für jeden Spaß zu haben, der zusammen führt.

Blockchain Developer (Position: 1)

Job brief

ComfNet is looking for a highly motivated professional who is able to work as blockchain developer by implementing and securing the network of the Blockchain. You should be able to create unique designs and make customized blockchain technologies. Should be able to maintain our blockchain network.

You should have excellent knowledge of programming languages. You should be able to improve the overall efficiency of the blockchain in a fast and secure way.

Deeper understanding of Cryptography is well desired here.

Your Responsibilities will be:

  • Communicating with managers to determine blockchain technology needs and envisaged functionalities.
  • Should be able to design the features of the applications and interfaces by writing multithreaded codes and using programming languages.
  • Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.
  • Server-side and client applications should be maintained.
  • Improving the performance and secure blockchain applications by collaborating new tools and technologies.
  • Educating sales personnel on blockchain features that allow secure digital payments.
  • Should adopt very good techniques for data protection, develop processes for documenting blockchain.
  • Should be motivated to learn and new technologies which are emerging current blockchain technologies and cryptography methods.

What you should bring with:

  • Bachelor’s/Master’s degree in information security, computer science, or related.
  • Hands on experience as a blockchain developer.
  • Very skilled in programming languages, such as C++, Java, and Python.
  • Hands on experience in back-end development, algorithms, and data structures.
  • Deeper understanding of cryptography and blockchain protocols.
  • Deeper understanding and can have best practices in blockchain management and data protection.
  • Advanced analytical and problem-solving skills.
  • Superb organizational skills and keen attention to detail.
  • Excellent communication and collaboration abilities.

What We offer:

  • An inspiring journey in the further outgrowth of our company along with great freedom to execute your ideas.
  • A learning and development focused environment with an emphasis on knowledge sharing, training and regular internal technical talks as well as personal caring together.
  • Flexible working hours.
  • An attractive salary, along with 30 days annual leave.
  • An attractive workplace at our office locations in Hamburg or Kiel, or client sites including the possibility to work remotely.

Job Location (s): (Remote possibility also)

Hamburg, Berlin, Munich, Frankfurt

Start Date:

Immediate

We know that diverse teams are strong teams, and therefore we are especially interested in candidates who can contribute to the diversity and excellence of ComfNet. We’re building teams of technically curious problem solvers.

Come and join us!

If we have aroused your interest, we look forward to receiving your application with necessary documents, including your salary expectations, to ([email protected]).

If you have any questions, please contact us by phone: +49 40 30744921. We look forward to getting to know you.

Other offers great for you!

These companies are also looking for great profiles

Holitix

Senior Blockchain Engineer (Team Lead)

Permanent contract

Remote

Skills

BlockchainRustNodeWeb3SoliditySmart ContractsEthereumTechnical Leadership

4 months ago

Quick apply

Soors

Lead Developer Java / Angular H/F

Freelance

33600 Pessac, France

Hybrid

Skills

AngularJava

1 hour ago

Quick apply

Mon Consultant Indépendant

SAP ABAP developer senior with SAP IS-U

TJM HT max 700 € (hors éventuels frais de mission, à discuter avec le client)

Freelance

Brussels, Belgium

Hybrid

Skills

Systèmes d'information

4 minutes ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools