Top Tech Jobs & Startup Jobs in NYC, NY

Design and maintain public blockchain infrastructure: author Solidity smart contracts (ERC-20/721), build finality-aware, event-driven services, integrate HSM-backed mint/burn flows, ensure reconciliation and scalability, and mentor junior engineers.

Design, deploy, and secure scalable GCP infrastructure; build IaC (Terraform/Ansible/Pulumi) and CI/CD pipelines; manage Kubernetes/Docker production environments; implement observability (Prometheus/Grafana/OpenTelemetry); harden systems for compliance; participate in on-call incident response and RCAs; support blockchain node operations and cryptographic key management.

Lead treasury operations for a fintech bank: manage liquidity, cash forecasting, investment portfolio, payment infrastructure, regulatory compliance, banking relationships, reporting, treasury policies, controls, and fintech integrations to ensure liquidity and risk management.

Lead and enhance the bank's BSA/AML/OFAC compliance program for digital assets. Oversee onboarding and transaction monitoring teams, investigations and SAR decisioning, sanctions and OFAC reporting, risk assessments, audits/exams responses, and remediation. Partner with data/engineering to integrate AI/LLMs and automation, build training modules, and automate compliance reporting and workflows.

Develop and maintain full-stack web applications and APIs using TypeScript/Node.js and React/Next.js; optimize performance, collect data, fix bugs, and collaborate with stakeholders.

Prepare GAAP-compliant monthly financial statements, manage month- and year-end close, perform reconciliations, regulatory Call Report preparation, support accounts payable, fixed assets and leases, improve financial processes and assist budgeting and forecasting.

Design and operate production-grade blockchain node infrastructure, manage institutional key lifecycles (HSM/MPC), build real-time on-chain surveillance and reconciliation systems, and implement secure IaC and CI/CD pipelines for smart contracts and cloud infrastructure.