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Staff Software Engineer (Backend), Cloud Platform

IonQ

$162,920 - $213,304
Sep 4, 2025
Remote, US
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IonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology and is looking for a Staff Full Stack Software Engineer to join a cross-functional team building the IonQ Cloud Platform, which connects customers to their quantum computers via APIs, tools, and partner clouds.

Requirements

  • Strong experience with large-scale cloud service platforms, and the design of scalable and robust services in the real world
  • Experience in programming languages like Go, Python (multiple programming languages a plus)
  • Experience working with databases (e.g. MongoDB and/or Postgres)
  • Experience working in a cloud native environment (AWS/GCP/Azure, k8s/serverless)
  • 5+ years working with kubernetes
  • 5+ years working with NoSQL and SQL databases
  • OAuth, OpenID, SAML based authentication experience

Responsibilities

  • Lead the design and implementation of compelling software experiences that appeal to quantum novices and experts alike to promote IonQ's mission
  • Build, extend and maintain our cloud platform
  • Ability to design and implement critical application components including UX, API/Services, exception handling, data access, security, etc.

Other

  • Report to Sr Manager of Cloud Engineering, work closely with Infrastructure Engineering, Application Development and Operations teams to provide highly available and fault-tolerant cloud services
  • Mentor junior engineers
  • Participate in on-call rotations
  • Bachelor's degree in Computer Science, Engineering or a related field, or equivalent training, fellowship, or work experience
  • 8+ years professional experience in software engineering