Digital Assets Backend & Workflow Engineer

Quick Facts

• Role: Digital Assets Backend & Workflow Engineer

Description

Build backend services and workflows that coordinate digital-asset requests end-to-end—from initiation and approval through execution, confirmation, and downstream updates. Develop internal APIs, transaction state machines, and resilient integrations with trading, cash, custody, and servicing systems. Implement robust webhook ingestion with authenticity verification, deduplication, durable processing, replay, and exception handling, with idempotent submission and auditable correlation.

Responsibilities

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

• Implement transaction state machines and integrate with 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

• Integrate signing/approval callbacks where required by the selected architecture

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

Requirements

• 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)