We are looking for an Enterprise Blockchain Developer to join our team and contribute to designing, developing, and deploying private blockchain-based applications with a strong focus on the Hyperledger stack (including Hyperledger Besu). This role emphasizes expertise in Decentralized Identity (DID)Verifiable Credentials (VC)Zero-Knowledge Proofs (ZKP), and blockchain network automation.

If you're passionate about cutting-edge blockchain solutions and want to be part of building innovative systems for digital identity management, we’d love to hear from you!

Must-have:

  • Proven experience working with private blockchain technologies, particularly Hyperledger Besu.
  • In-depth knowledge of Decentralized Identity (DID) and Verifiable Credentials (VC).
  • Practical expertise in Zero-Knowledge Proofs (ZKP).
  • Familiarity with DID registries, such as ethr-did-registry.
  • Hands-on experience with decentralized storage solutions (e.g., IPFS).
  • Proficiency in programming languages relevant to blockchain, such as JavaScript/TypeScript, Solidity, or Python.
  • Strong understanding of cryptographic libraries and tools.
  • Familiarity with distributed database systems and data persistence in decentralized applications.

Nice-to-have:

  • DevOps experience with blockchain network automation, including:
  • Containerization tools (Docker, Kubernetes).
  • CI/CD pipelines for blockchain applications.
  • Blockchain network monitoring and maintenance.
  • Knowledge of other Hyperledger frameworks (e.g., Fabric, Indy).
  • Experience designing blockchain-based mobile and web applications (e.g., SSI wallets).
  • Familiarity with Layer 2 solutions (e.g., Arbitrum).

Kyotu Technology is a young organization (2Y) with a lot of experience (10+ Y of EXP).

We have experienced specialists (mainly Senior Level) and we focus on people because we know that they make the company.

We work with clients from all over the world (mainly US but also Germany, Switzerland, Finland, Ireland, Canada). We don’t look up for clients from Poland. We focus on creating complete products that allow our customers to grow their businesses.

We develop software for HealthCare, PropTech, FinTech and Governments. 

Our organization has grown from 4 to 55 people in 1,5 year and plans to scale to 150-200 people in the next 2 years. We want to find someone with business acumen, industry experience and an open heart and mind.