Senior AI Infrastructure Engineer

workato pte. ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Workato Pte. Ltd. in Singapore is seeking a senior engineer to build production-grade services in Go and/or Ruby, bridging systems and AI protocol layers.

You will design MCP Gateway and AI Gateway, optimize for throughput, manage PostgreSQL data access, and ensure observable, low-latency deployments in a containerized environment. You’ll own concurrency, profiling, and deployment pipelines, collaborating across teams to ship reliable infrastructure that scales with AI workloads.

Qualifications

• 5+ years of senior-level Go or Ruby production experience.
• Deep PostgreSQL knowledge and query optimization.
• Experience building high-throughput network services.
• Familiarity with Kubernetes and containerized deployments.
• Ability to design concurrent, observable systems.

Responsibilities

• Design and develop the MCP Gateway and AI Gateway.
• Build high-throughput, low-latency network services.
• Own the data layer from the application side with PostgreSQL.
• Design for concurrency with worker pools and backpressure.
• Drive observability for AI systems with metrics and tracing.

Skills

Go/Ruby development

Performance optimization

System design

Observability

Tools

PostgreSQL

Kubernetes

Rails

HTTP/2 / Networking

Job description

Workato Pte. Ltd. in Singapore is seeking a senior engineer to build production-grade services in Go and/or Ruby, bridging systems and AI protocol layers.

You will design MCP Gateway and AI Gateway, optimize for throughput, manage PostgreSQL data access, and ensure observable, low-latency deployments in a containerized environment. You’ll own concurrency, profiling, and deployment pipelines, collaborating across teams to ship reliable infrastructure that scales with AI workloads.