Digital Assets Backend & Workflow Engineer — New York, NY

Digital Assets Backend & Workflow Engineer

Location- NYC (Onsite)

Role purpose: Build the services that coordinate digital-asset requests from initiation through approval, execution, confirmation, and downstream updates.

Responsibilities:

• Develop internal APIs for transaction requests, status tracking, and operational workflows.

• Implement transaction state machines and integration with relevant trading, cash, custody, and servicing systems.

• Build webhook ingestion with authenticity verification, deduplication, durable processing, replay, and exception handling.

• Implement idempotent transaction submission and safe recovery from timeouts or uncertain outcomes.

• Build signing/approval callback integrations where the selected architecture requires them.

• Maintain correlation IDs and an auditable record across internal requests, provider transactions, and blockchain transactions.

Required profile:

• Strong Java, Python, TypeScript, or equivalent enterprise backend experience.

• Expertise in asynchronous processing, messaging platforms, databases, and resilient API integration.

• Experience handling duplicate, delayed, and out-of-order events.

• Understanding of transaction consistency and distributed failure modes.

• Digital-asset integration experience preferred.