Senior Hyperledger Developer

Minimum 1 year of experience required.

  • Experience designing and building highly-scaled distributed systems and web services
  • Thorough understanding of parallel algorithms, concurrency, asynchronous architectures
  • Experience working in an agile software development organization
  • Experience building with SOA using Java on Linux
  • Experience working with blockchain frameworks such as Ethereum and the Hyperledger projects
  • Experience in writing smart contracts for blockchain frameworks
  • Proven ability to effectively drive cross-team solutions that may have complex dependencies
  • Experience in enterprise software or cloud services
  • Familiar with AWS services related to AI/ML and IoT

It's worth working with us!


Budget for education

With Nextrope you’ll go for international conferences and courses


Foreing language classes

Not only English! Chez Nextrope, vous pourrez aussi apprendre le francais o anche imparare i’talliano


Free learning resources

We have our own crash course in Blockchain and dedicated tutors that will guide your development in our company.


Remote work

No matter where you are you’re always a part of Nextrope’s global family :)


Global clients

Want to work with clients from Dubai, Singapore, New York or Hong Kong? That’s what you’ll do at Nextrope!


Flexible hours

Latecomer? Not a problem for us - we treat every Nextrope member’s schedule on a individual basis.

Want to work with us?

Apply Now

Scope of the project







Next Enterprises has provided the bank with a technology service related to the bank’s implementation of a project using blockchain technologies. As part of the cooperation, the company made the service available in the SaaS model, maintaining a solution on its servers, ensuring its availability for the Bank and guaranteeing the quality consistent with the quality standards contained in the contract.

Tomasz Sienicki

Tomasz Sienicki

Blockchain Strategy Manager at Alior Bank

Working together with the team over at Nextrope defines a whole new level of quality, innovative solutions, and professional services. If you need any support with blockchain technology, you came to the professionals. Would definitely recommend!

Kajetan Komar-Komarowski

Kajetan Komar-Komarowski

Co-owner and lawyer at Lex Secure

November 2017 we have published a game using smart contracts as a distribution and transaction mechanism. Nextrope team supported us in the most important part of the project - creating and testing secure blockchain smart contracts on Ethereum network. I can highly recommend Mateusz and his team, as the true experts in the blockchain field.

Maciej Skrzypczak

Maciej Skrzypczak

CEO Gameset