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Senior Product Manager (LLM API Platform)

Rakuten

SingaporeFull-timeOn-site

Posted 19 Jun 2026

About this role

Lead the vision and strategy for Rakuten's internal LLM API Platform to ensure cost-effective and high-performing AI deployment. Drive the migration from third-party LLM providers to in-house solutions by optimizing developer experience and unit economics. Requires over 5 years of technical product management experience focusing on API products, AI/ML platforms, or developer tools. Must possess technical fluency in model serving frameworks and the ability to build financial ROI models for infrastructure.

What they're looking for

API Product ManagementLLM InferenceDeveloper ExperienceTCO ModelingGPU OptimizationModel Serving FrameworksEnterprise API DesignStrategic Roadmap Planning

Frequently asked questions

What does a Senior Product Manager (LLM API Platform) at Rakuten do?

Lead the vision and strategy for Rakuten's internal LLM API Platform to ensure cost-effective and high-performing AI deployment. Drive the migration from third-party LLM providers to in-house solutions by optimizing developer experience and unit economics. Requires over 5 years of technical product …

What skills does this Senior Product Manager (LLM API Platform) role need?

Key skills for this role include API Product Management, LLM Inference, Developer Experience, TCO Modeling, GPU Optimization, Model Serving Frameworks.

How much does a Senior Product Manager (LLM API Platform) at Rakuten pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Product Manager (LLM API Platform) role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Product Manager (LLM API Platform) role?

You can apply directly on Rakuten's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.