Senior Infrastructure Engineer

Get to Know the Team

Join the DevTools team at Grab. We build the developer platform for one of the largest cloud deployments in the region: CI/CD runner infrastructure source control cloud automation and the internal platforms that run AI coding agents at scale. Our mission is simple: make it fast safe and boring for thousands of Grab engineers to ship code.

Get to Know the Role

We are looking for a Senior Infrastructure Engineer to own platform engineering initiatives end to end. You will report to the Engineering Manager and work onsite in Petaling Jaya. You will design and run infrastructure independently shape architecture mentor engineers and work directly with security SRE and product engineering teams.

This is an infrastructure role first. But we build platforms not just pipelines so you will write code: APIs services controllers CLIs and automation that other engineers depend on with tests and code review to match.

The Critical Tasks You Will Perform

• Kubernetes at scale. Operate and evolve large EKS clusters running CI workloads ephemeral build and agent environments and internal tools including autoscaling node lifecycle networking multi-tenancy and cost.
• AWS and Infrastructure as Code. Design and run production systems on AWS. Advanced Terraform including reusable modules across large multi-account estates.
• CI/CD ownership. Architect and maintain GitLab CI and self-hosted runners for fast reliable and secure delivery.
• Cloud automation. Automate account lifecycle IAM secrets monitoring and logging and policy guardrails.
• AI agent infrastructure. Build and scale the platform that runs AI coding agents in isolated ephemeral environments: sandboxing resource limits observability access control.
• Coding. Build internal services APIs and tooling in Go or Python with tests and code review.
• Linux fundamentals. Strong systems administration performance troubleshooting and container internals.
• Security and reliability. Partner with security and SRE to embed guardrails into the platform.
• Lead and mentor. Drive technical reviews set standards coach junior engineers.
• Product mindset and stakeholders. Translate requirements from product security and infra teams into shipped solutions. Focus on developer experience adoption and measurable impact. Communicate trade-offs clearly to technical and non-technical audiences.

Qualifications :

What Essential Skills You Will Need

• Bachelors degree in Computer Science Engineering or a related field or equivalent practical experience.
• 5 years of hands-on experience in platform engineering infrastructure or DevOps with a track record of independently delivering complex projects.
• Comfortable working in a geographically distributed team.

Nice to Have

• Running AI coding agents or LLM-backed tooling in production (sandboxing model gateways cost and token controls).
• Kubernetes operators or controllers you have written yourself.
• Service mesh gVisor Firecracker or other workload isolation tech.
• Sourcegraph Spinnaker Ansible or Jenkins.
• Observability stack experience (Prometheus Grafana OpenTelemetry Datadog).

Additional Information :

Life at Grab

We care about your well-being at Grab here are some of the global benefits we offer:

• We have your back with Term Life Insurance and comprehensive Medical Insurance.
• With GrabFlex create a benefits package that suits your needs and aspirations.
• Celebrate moments that matter in life with loved ones through Parental and Birthday leave and give back to your communities through Love-all-Serve-all (LASA) volunteering leave
• We have a confidential Grabber Assistance Programme to guide and uplift you and your loved ones through lifes challenges.
• Balancing personal commitments and lifes demands are made easier with our FlexWork arrangements such as differentiated hours

What We Stand For At Grab

We are committed to building an inclusive and equitable workplace that provides equal opportunity for Grabbers to grow and perform at their best. We consider all candidates fairly and equally regardless of nationality ethnicity race religion age gender family commitments physical and mental impairments or disabilities and other attributes that make them unique.

Remote Work :

No

Employment Type :

Full-time