Lead Security and Infrastructure Engineer
Core
Lead security and infrastructure engineering for cloud, application, and on-chain environments, focusing on hardening systems, building capabilities, and ensuring reliability for a global payments platform.
Role type
Lead Security and Infrastructure Engineer (Builder)
Builds
Production security tooling, CI/CD pipelines, disaster recovery systems, and on-chain settlement safeguards for a cross-border payments platform.
Domain
Fintech / Payments / Web3 / Cloud Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Google Cloud Platform (GCP) operations, Cloud Run, BigQuery, MySQL, Node.js, TypeScript, Cloudflare, Ethereum/EVM integration, smart contract interaction, infrastructure-as-code, CI/CD, incident response, threat modeling, secrets management, IAM, network security, observability, disaster recovery planning.
Preferred skills
Fintech/payments experience, SOC 2/ISO 27001 compliance knowledge, CISSP/OSCP/GCP Security certifications, smart contract auditing, stablecoin settlement experience, building security functions from scratch.
Technologies
Google Cloud Platform, Cloud Run, BigQuery, MySQL, Node.js, TypeScript, Cloudflare, Ethereum, EVM-compatible networks
Responsibilities
Own security posture across cloud, application, and on-chain systems; lead security incident response and forensics; build security tooling and runbooks; establish secure defaults for secrets, IAM, and network segmentation; own infrastructure operations and release hygiene; improve observability and monitoring; validate backup and disaster recovery procedures; secure Ethereum/EVM integrations and wallet management; partner with product teams on blockchain features.
Seniority
Senior, hands-on IC with leadership responsibilities