Cloud Traffic Engineer

Role Overview

The Cloud Traffic Engineer will join a global Wallet & Payments engineering team responsible for highly available internal and customer-facing production traffic.

The role sits across cloud infrastructure, traffic engineering and site reliability, with a strong focus on building and operating large-scale traffic services in distributed cloud environments.

The engineer will support the build-out of cloud infrastructure across APAC, migration initiatives and the reliability of production traffic services.

Key Responsibilities

• Design, operate and improve highly available cloud traffic infrastructure.
• Build and support large-scale load balancing and proxy services.
• Work hands-on with Envoy and/or Nginx within production traffic environments.
• Support service mesh, ingress and edge traffic deployments.
• Troubleshoot complex application and infrastructure traffic issues across cloud and distributed environments.
• Improve platform reliability through automation, observability, performance/load testing and resiliency engineering.
• Develop tooling and automation using Python, Go or similar languages.
• Support cloud infrastructure build-out and migration activities across APAC.
• Work across engineering teams to resolve complex production issues.

Key Requirements

Core requirements

• Hands-on experience with Envoy and/or Nginx in production environments.
• Strong understanding of L4/L7 load balancing, proxies and traffic management.
• Experience with service mesh technologies and cloud-native traffic patterns.
• Strong cloud infrastructure experience, ideally AWS, with GCP/Azure also relevant.
• Experience with Kubernetes/containerised environments.
• Strong troubleshooting across HTTP/HTTPS, DNS, TCP/IP, TLS and connectivity.
• Python, Go or similar scripting/programming experience.
• Experience with monitoring/logging/observability tools.

Highly desirable

• Istio / Contour
• HAProxy
• Terraform
• Prometheus / Grafana / Splunk
• Wireshark
• Certificate management / PKI / mTLS / JWT
• Edge deployments
• Performance/load testing
• CI/CD and Git

Nice to have

• MPLS
• BGP exposure
• VPN
• Broader network infrastructure experience

We regret to inform that only shortlisted candidates will be notified

EA Registration No.: R24121115, Lucas Tan

Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA Licence No. 10C454