⬅️  To Main Polygon jobs

Create flexible and precise queries that fit your needs exactly. Example: React.js, -USA  × Laravel, Vue.js, -Contract  × will get you jobs that are (React.js and not in USA) or (Laravel and Vue.js and not Contract/Freelance).

You can mix and match any tags, negations and groups in any order. And don't worry about typos – the search is fuzzy.

Dismiss

Numyas Leipzig
We are seeking a skilled Blockchain Back-End Developer to join our dynamic team. This role focuses on designing, developing, and maintaining robust back-end systems for asset tokenization while integrating critical APIs for KYC (Know Your Customer), wallet management, and custody solutions. You will collaborate closely with cross-functional teams to deliver secure, scalable, and efficient blockchain applications. Key Responsibilities: Design and develop back-end architecture for asset tokenization platforms, ensuring high performance and security. Implement and integrate APIs for KYC verification, digital wallets, and custody solutions. Create and maintain smart contracts for token issuance and management on blockchain networks (e.g., Ethereum, Polygon, etc.). Ensure seamless data flow between blockchain networks and traditional systems. Collaborate with front-end developers, DevOps,

We are seeking a skilled Blockchain Back-End Developer to join our dynamic team. This role focuses on designing, developing, and maintaining robust back-end systems for asset tokenization while integrating critical APIs for KYC (Know Your Customer), wallet management, and custody solutions. You will collaborate closely with cross-functional teams to deliver secure, scalable, and efficient blockchain applications.

Key Responsibilities:

  • Design and develop back-end architecture for asset tokenization platforms, ensuring high performance and security.
  • Implement and integrate APIs for KYC verification, digital wallets, and custody solutions.
  • Create and maintain smart contracts for token issuance and management on blockchain networks (e.g., Ethereum, Polygon, etc.).
  • Ensure seamless data flow between blockchain networks and traditional systems.
  • Collaborate with front-end developers, DevOps, and product managers to deliver end-to-end blockchain solutions.
  • Optimize and secure blockchain transactions, data handling, and API integrations.
  • Maintain up-to-date documentation of systems, APIs, and workflows.
  • Stay updated with the latest advancements in blockchain technology and asset tokenization.
Permalink