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Paytm

Staff Platform Engineer – AI Infrastructure

Paytm

Staff Platform Engineer at Paytm Labs building and scaling AI infrastructure for internal teams and enterprise customers. Design and operate GPU infrastructure while handling model hosting and serving.

Posted 4/20/2026full-timeToronto • 🇨🇦 CanadaLeadWebsite

Tech Stack

Tools & technologies
AWSCloudGoGoogle Cloud PlatformKubernetesPythonTerraform

About the role

Key responsibilities & impact
  • Build and scale the infrastructure behind Paytm's AI inference platform
  • Own GPU infrastructure, model hosting and serving, and multi-model routing
  • Build self-service platforms for teams to provision, compute, deploy and customize models
  • Form the AI control plane for Paytm Intelligence (Pi): policy-driven routing, quotas, observability
  • Directly affect how fast agents and AI features are shipped and how efficiently hardware is used

Requirements

What you’ll need
  • 8+ years of software engineering experience, including 3+ years building infrastructure platforms or ML/AI infrastructure
  • Deep experience with cloud infrastructure (AWS, GCP) and Kubernetes
  • Hands-on experience with GPU workloads and model serving (vLLM, TensorRT-LLM, Triton, or similar)
  • Strong software engineering fundamentals in Python, Go, or C++
  • Experience with infrastructure-as-code (Terraform, Pulumi, CDK)
  • Experience designing self-service platforms or internal developer tooling
  • Understanding of model optimization: quantization, batching, serving architectures
  • Proven ability to lead complex cross-team technical initiatives
  • Strong communication skills and the ability to influence technical direction.

Benefits

Comp & perks
  • Paytm Labs believes in diversity and equal opportunity.
  • Commitment to meeting accessibility needs of all individuals.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
cloud infrastructureKubernetesGPU workloadsmodel servingPythonGoC++infrastructure-as-codemodel optimizationquantization
Soft Skills
leadershipcommunicationinfluence