Senior Blockchain Developer

About ArthaNova

ArthaNova is an institutional-grade platform that tokenises real-world credit assets to deliver transparent, programmable liquidity for lenders and investors. Our architecture is blockchain-agnostic with a strong focus on XRPL and interoperability, and our regulatory strategy prioritises the  MAS FinTech Regulatory Sandbox Plus  in Singapore. We operate a hybrid build model : we  rent  non-strategic rails to move fast and  build  patent-capable differentiators.

Growth and Ownership :  Based on the quality of initial delivery, each role includes a pathway for rapid career progression and participation in our  Employee Share Option Plan (ESOP).

Location :  Remote-first (UK / EU / SG time zones preferred)

About the Role

Design, implement, and operate production-grade smart-contract and tokenisation components, and integrate them with secure cloud services and external data sources.

Responsibilities

• Design, develop, and deploy smart contracts on XRPL (Ripple), Cardano, or Ethereum.
• Architect and maintain secure cloud infrastructure for blockchain applications (AWS, Azure, or GCP).
• Implement Infrastructure as Code using Terraform; contribute to robust CI / CD pipelines.
• Apply security best practice for nodes, keys, wallets, and secrets management.
• Build and integrate APIs and webhooks to connect on-chain events with off-chain systems.
• Design data models and use SQL / NoSQL stores for off-chain state and analytics.
• Conduct code reviews; enforce branching and release discipline with Git.
• Collaborate with DevOps and Security to meet reliability, performance, and compliance objectives.
• Track emerging protocols, frameworks, and standards relevant to tokenisation and market infrastructure.

Requirements

Preferred

What We Offer