Senior BE Developer with Golang, Java & SQL

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Project Description & Role

We are looking for a senior back end Go developer to work with a fast-growing and established German blockchain fintech based in Frankfurt.

They secure various types of investments for institutional investors using blockchain technologies

You will join our team developing tokenization solutions based on blockchain technology for our capital markets clients such as companies raising funds and financial services institutions.

Your main tasks encompass the development of our front-end services that allow us to offer highly individualized solutions based on an appropriately designed software architecture.

Besides the development of our individual parts, you will integrate 3rd parties such as AML/KYC providers, payment services, and digital asset custodians.

The overall goal is to build a robust and resilient services infrastructure that fulfills all requirements in terms of compliance to financial regulation, data protection (GDPR), and outsourcing of IT by financial institutions.

The Job

  • Development back-end of a modern online trading platform using Etherum blockchain technologies and implementing client-specific fintech products.
  • Design and implement innovative blockchain solutions in the fintech area

  • Develop the architecture and implement the technical implementation (Proofs-of-Concept and Minimum Viable Product)

  • You are part of our delivery team and will be involved in agile software projects.

  • Optimize the software solutions and make them understandable internally and externally.

  • You will have the opportunity to try out new things and thus actively and creatively participate!


  • Min. 5 years experience as a backend developer
  • Interest in Etherum and fintech solutions
  • Senior in Golang, Java, REST, and SQL
  • Knowledge in blockchain technologies like Etherum would be a plus
  • Good programming skills in at least two of the following technologies & enjoy learning: Python, Java, C#.NET, Webservice architectures, REST, JSON, Continuous Integration, Relational databases, NoSQL, Elasticsearch, JavaScript / Node.JS, GIT
  • Result orientation, conceptual and analytical thinking, and acting
  • Agility and self-organization
  • English Upper-intermediate (B2), German would be a plus

Why join the K&C team and this project?

  • You’ll be a working with innovative technologies including Ethereum in a dynamic sector
  • You can grow personally and technically
  • Experience in an international team

Sounds interesting? We are excited to get to know you!

If you have any questions you would like to ask or if there is any additional information you would like to receive, please feel free to get in touch via either [email protected] or the contact form at the bottom of this page.


Working with K&C

K&C has a win-win organisational culture –
we know we only succeed when our team members do too!

K&C is an international software development company with 100+ experts split between our offices in Munich (HQ) Kyiv, Krakow, Prague, and Sofia. We provide consulting and direct services for the complex IT-Projects of major European clients such as Commerzbank, Nestle, Bosch, Raiffeisen, METRO, DER Touristik, Lufthansa and others.

At K&C we work with different projects — websites, portals, platforms, mobile (iOS, Android), intranet-systems. The combination of our expertise in cutting-edge technologies, 15 years’ collaborative experience with leading European clients, and a friendly and productive work environment has enabled us to turn traditional IT outsourcing into a reliable and competitive product.

Raft building in Bavaria

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