Sekai

Senior Backend & Cloud Infrastructure Engineer

Sekai
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2 days ago

Responsibilities

  • Own the architecture, development, and evolution of core backend services using Python or Go.
  • Design and build high-performance, highly available APIs supporting consumer features and AI/LLM workloads.
  • Design and tune asynchronous task processing and message queues for throughput and data consistency.
  • Plan, build, and govern AWS infrastructure and drive Infrastructure as Code with Terraform or similar tools.
  • Build and improve monitoring, logging, alerting, capacity planning, autoscaling, and disaster recovery.
  • Lead incident troubleshooting, on-call response, postmortems, and production stability improvements.
  • Manage cloud cost, least-privilege IAM, multiple cloud accounts, and internal network access.
  • Create reusable services, middleware, internal tools, and CI/CD improvements.

Requirements

  • At least 5 years of backend development experience, including at least 2 years of cloud or infrastructure work.
  • Strong proficiency in Python or Go and hands-on experience with FastAPI, Django, or Gin.
  • Production experience architecting, operating, and optimizing AWS infrastructure and costs.
  • Experience with Docker, ECS or Kubernetes, and Infrastructure as Code tools such as Terraform.
  • Strong MySQL or PostgreSQL schema design and performance tuning skills.
  • Familiarity with Redis, Kafka, Nginx, and other middleware.
  • Production debugging, on-call, postmortem, project ownership, and communication experience.
  • Preferred: backend experience with AI/LLM applications, high-traffic consumer products, multi-cloud or cloud migration work, BigQuery or similar data platforms, and networking or security knowledge.

Benefits

  • Remote-first work arrangement across all positions.
  • Top-tier market salary and competitive equity; no specific compensation amount stated.
  • Full health insurance.

Tech Stack

Categories

Sekai

About Sekai

11-50 employees
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