Blockchain Developer (Mid-Level)

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

Build and integrate blockchain-based features, assist with cloud deployments, and ensure secure, reliable interactions between on-chain and off-chain systems.

Responsibilities

• Develop and test smart contracts in Solidity or equivalent languages.
• Assist with deploying and operating blockchain infrastructure on AWS / Azure / GCP.
• Write Terraform scripts for automated environment provisioning.
• Implement API and webhook integrations between ledgers and services.
• Maintain SQL / NoSQL databases used by blockchain applications.
• Use Git for version control and contribute to CI / CD workflows.
• Support security configuration, monitoring, and incident response.
• Collaborate with senior engineers and DevOps on scaling and resilience.

Requirements

Preferred

What We Offer