naukri
Software Engineer Fintech
ATATREH ADNOTAM ELECTRONICS TRADING LLC
, UAE
Contract
Senior
1 months ago
Node.jsTypeScriptAWSPostgreSQLRedisBlockchain
Free
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Node.jsTypeScriptAWS
About the Role
Develop backend platform for crypto payments, integrate APIs, manage security, and possess strong AWS and Terraform skills in fintech.
Key Skills for This Role
Node.jsTypeScriptAWSPostgreSQLRedisBlockchain
Responsibilities
- Build and own the backend platform for a non custodial crypto payment product: core APIs, merchant accounts, and transaction services using Node.js and TypeScript
- Develop the point of sale (POS) software interface: amount entry in AED, QR code generation, and a two state payment display
- Build the merchant dashboard: transaction history, settlement status, analytics, and wallet/settings management
- Develop a blockchain event listener that reads on chain payment events and updates the POS and dashboard in real time
- Integrate a licensed third party OTC provider for AED settlement via API
- Integrate transaction screening tools (e.g. Chainalysis, Scorechain) into the payment and onboarding flow
- Own infrastructure and security: AWS, PostgreSQL, Redis, webhooks, CI/CD, authentication, and audit logging
Requirements
- 5 8 years of experience
- Experience with Node.js and TypeScript
- Experience with AWS, PostgreSQL, Redis
- Experience with blockchain and smart contracts
Full Job Posting
Responsibilities
- Build and own the backend platform for a non custodial crypto payment product: core APIs, merchant accounts, and transaction services using Node.js and TypeScript.
- Develop the point of sale (POS) software interface: amount entry in AED, QR code generation, and a two state payment display (instant on chain “Payment Confirmed” and same day “AED Settled”).
- Build the merchant dashboard: transaction history, settlement status, analytics, and wallet/settings management.
- Develop a blockchain event listener that reads on chain payment events and updates the POS and dashboard in real time (the bridge between the smart contract and the user interface).
- Integrate a licensed third party OTC provider for AED settlement via API.
- Integrate transaction screening tools (e.g. Chainalysis, Scorechain) into the payment and onboarding flow.
- Own infrastructure and security: AWS, PostgreSQL, Redis, webhooks, CI/CD, authentication, and audit logging
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