Digital Assets Backend & Workflow Engineer
Job Description
Digital Assets Backend & Workflow Engineer
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Location- NYC (Onsite)
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Role purpose: Build the services that coordinate digital-asset requests from initiation through approval, execution, confirmation, and downstream updates.
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Responsibilities:
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• Develop internal APIs for transaction requests, status tracking, and operational workflows.
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• Implement transaction state machines and integration with relevant trading, cash, custody, and servicing systems.
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• Build webhook ingestion with authenticity verification, deduplication, durable processing, replay, and exception handling.
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• Implement idempotent transaction submission and safe recovery from timeouts or uncertain outcomes.
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• Build signing/approval callback integrations where the selected architecture requires them.
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• Maintain correlation IDs and an auditable record across internal requests, provider transactions, and blockchain transactions.
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Required profile:
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• Strong Java, Python, TypeScript, or equivalent enterprise backend experience.
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• Expertise in asynchronous processing, messaging platforms, databases, and resilient API integration.
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• Experience handling duplicate, delayed, and out-of-order events.
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• Understanding of transaction consistency and distributed failure modes.
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• Digital-asset integration experience preferred.
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