Airwallex

Senior Software Engineer - Database

US - Seattle, Remote. Posted 7 months ago

The role

You will design and build platforms, automation, and AI-driven tooling for database infrastructure. You will work across PostgreSQL, Google CloudSQL, Redis, Google Memorystore, and GCP to improve availability, performance, security, and scalability.

What you will do

  • Build a unified database observability platform.
  • Design secure MCP interfaces for AI agents to interact with production databases.
  • Develop an agentic AI DBA to automate performance tuning, capacity planning, schema review, incident triage, and remediation.
  • Create self-service workflows for provisioning, configuring, scaling, and managing PostgreSQL and Redis instances.
  • Establish database reliability practices including connection pooling, query optimization, backup and recovery, failover, and change management.
  • Participate in on-call rotations for database incidents.
  • Partner with product engineers to diagnose performance issues, review schema designs, and improve data modelling and access patterns.

Required qualifications

  • 5+ years of professional software engineering experience.
  • Strong proficiency in a backend language such as Python, Go, Java, or Kotlin.
  • Deep experience with PostgreSQL, including performance tuning, query optimization, replication, backup and recovery, schema design, and operational best practices.
  • Experience with Redis, including data modelling, clustering, persistence strategies, and operational management.
  • Hands-on experience with GCP or an equivalent cloud provider, infrastructure as code such as Terraform, Kubernetes, and Docker.
  • A track record of building automation, tooling, or platforms that replace manual operational work and make database operations scalable.
  • Strong system design skills to architect reliable and scalable infrastructure services.

Nice to have

  • Experience with Google CloudSQL and/or Google Memorystore.
  • Experience building internal developer platforms, database-as-a-service systems, or self-service infrastructure tooling.
  • Experience with AI/ML technologies, LLM integration, or AI-powered automation.
  • Familiarity with MCP or similar patterns for safe programmatic access to production systems.
  • Experience with observability tools such as Grafana, Prometheus, or Datadog.
  • Experience in fintech, payments, or another regulated industry.

About the company

Airwallex is an AI-native financial operating system for a real-time, intelligent economy. The company provides infrastructure for global commerce and is co-headquartered in San Francisco and Singapore.