Blockchain Engineer (Mid Level) – Capital Markets
Experience:4–7 years total experience, including 2–4 years in blockchain / distributed ledger developmentDomain: Capital Markets / Financial ServicesRole Overview
We are seeking a Blockchain Engineer to design, build, and maintain distributed applications across permissioned and public blockchains within capital markets settings.
This is a hands-on, delivery-focused role, ideal for engineers who enjoy implementing smart contracts, backend services, and blockchain integrations while adhering to regulatory, security, privacy, and scalability best practices common to market infrastructures.
Key Responsibilities
Blockchain & Smart Contract Development - Design, develop, test, and deploy smart contracts on distributed ledger platforms (permissioned and/or public) for capital markets use cases.
Implement multi-party workflows supporting post-trade processes such as settlement, asset servicing, reconciliation, or tokenised assets.




Design token models and on-chain / off-chain data interactions aligned to capital markets processing and controls.
Apply secure smart contract design principles, including access control, upgradeability, data privacy, and auditability.
Write unit, integration, and functional tests for smart contracts, incorporating business-critical scenarios (e.g. cut-offs, volume, failure handling). Platform & Integration
Integrate blockchain solutions with capital markets systems (e.g. settlement platforms, custody systems, reference data, reporting) using REST, gRPC, or JSON-RPC APIs.
Implement backend services supporting blockchain workflows using Java, Scala, Kotlin, JavaScript, Python, or similar languages.
Support Web3 or enterprise DLT integrations using relevant SDKs or client libraries.
Assist with node configuration, workplace setup, and deployment across development, test, and production environments.
Engineering Practices
Participate in code reviews a

📌 Blockchain Developer Kottayam
🏢 Rainier Softech Solutions
📍 Kottayam