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Engineer for the future of digital finance. At Citi, our Technology organization doesn’t just support the financial ecosystem—we help redefine it. As blockchain innovation, digital assets, and tokenized financial products continue to reshape global markets, our teams are building secure, scalable, and resilient platforms that matter. We are seeking a motivated team member to join our Digital Assets Production Support team in North America. This role focuses on the stability, reliability, and security of our digital asset platforms, wallet infrastructure, and blockchain‑connected systems operating in production. The ideal candidate will work closely with Production Support, Engineering, Cybersecurity, Risk, and business partners to ensure seamless operation of digital asset services, including wallet management, blockchain integrations, consensus‑driven systems, and digital asset transaction pipelines. The role includes supporting daily operational activities, rapidly resolving incidents, and contributing to platform scalability and regulatory compliance.
Job Responsibility:
Understand how Digital Asset Production Support contributes to broader technology and business objectives, including secure transaction processing, blockchain operations, and digital asset lifecycle management
Provide operational support for digital asset wallets (hot, cold, hardware, and multi‑sig setups), blockchain nodes, and related platforms in production
Support cryptocurrency transaction flows, reconciliation processes, and monitor risk flags or anomalous activity
Participate in incident management, problem management, post‑incident reviews, and continuous improvement efforts relating to blockchain and digital asset platforms
Collaborate with engineering teams to enhance platform stability, improve wallet automation, and strengthen key security controls
Partner with vendor teams and managed services supporting blockchain infrastructure, wallet services, and custody platforms
Assist in collecting capacity and performance metrics for blockchain nodes, transaction throughput, and wallet operations to support forecasting and scaling plans
Support digital asset onboarding activities following established standards and regulatory expectations
Participate in resilience initiatives including disaster recovery, failover testing, key‑material backup validation, and blockchain node redundancy exercises
Support automation opportunities for wallet operations, node monitoring, reconciliation tasks, and security checks
Maintain strong observability practices—monitoring, logging, tracing, alerting—across digital asset and blockchain platforms
Ensure operational health of production environments across blockchain nodes, custody systems, wallet frameworks, and related infrastructure
Contribute to knowledge‑sharing, documentation improvements, and structured runbooks for digital assets operations
Requirements:
5–8 years of relevant experience in platform operations, technical support, Site Reliability Engineering, or blockchain/Digital Asset support
Solid understanding of blockchain fundamentals, including distributed ledgers, consensus mechanisms, cryptographic hashing, and public/private key architecture
Experience with scripting or coding in Java, Python, Go, or similar languages preferred
Experience with Red Hat OpenShift or similar Kubernetes technologies preferred
Experience supporting production systems in high‑pressure environments, preferably in financial services or e‑trading‑like environments
Experience working with databases such as Postgres, Oracle, MongoDB, or Redis preferred
Knowledge of blockchain protocols (Bitcoin, Ethereum) and operational aspects of running nodes or interacting with RPC endpoints
Ability to explain complex technical concepts to technical and non‑technical partners including compliance, business, and senior stakeholders
Strong analytical, problem‑solving, and troubleshooting skills, especially in fast‑moving blockchain environments
Experience with observability tools (e.g., Prometheus, Grafana, Splunk, ELK) is preferred
Experience collaborating with cross‑functional teams including risk, compliance, cybersecurity, and business units
Familiarity with CI/CD or automation tools is beneficial