Senior Blockchain Developer

1 week ago

Mumbai, India ArthaNova Full time

About ArthaNovaArthaNova 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 RoleDesign, 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• 5+ years of software engineering, including 3+ years in blockchain development.• Strong knowledge of Ethereum/Solidity and at least one of XRPL or Cardano.• Proven experience deploying blockchain solutions on AWS, Azure, or GCP.• Proficiency with Terraform and Git; solid CI/CD experience.• Hands-on integration of APIs, webhooks, and external data feeds.• Sound understanding of security principles, cloud IAM, and key management.• Competence with SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/DynamoDB).• Clear written and verbal communication, with strong documentation practice.Preferred• Containerisation and orchestration (Docker, Kubernetes).• Experience in DeFi, token standards, or Layer-2 solutions.• Observability, monitoring, and logging at scale.What We Offer• Competitive compensation.• Fast-track progression based on delivery quality.• Eligibility for ESOP following strong initial performance.• Opportunity to shape patent-capable core components.

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