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Senior Staff Software Engineer - HPC Integration

IonQ

$187,358 - $245,300
Sep 5, 2025
Bothell, WA, US • College Park, MD, 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 to integrate it with classical datacenters to solve the world’s hardest problems.

Requirements

  • 13+ years experience in software engineering
  • 5+ years experience of open source contributions
  • 2+ years experience with Slurm or other HPC batch schedulers (LSF, PBS, GridEngine, etc.) and/or other HPC technologies
  • Familiarity with containerization technologies such as Docker and container orchestration platforms like Kubernetes or Microk8s
  • Familiarity with MPI or other multiprocessing schemes
  • Experience with workflow orchestration tools (Argo Workflows, Kubeflow)
  • Significant experience with system languages like C/C++ or Go, and advanced scripting in Python

Responsibilities

  • Lead the design and development of our HPC software stack integrations
  • Establish best practices for code development, quality assurance, documentation, and continuous integration and deployment
  • Lead and participate in code reviews
  • Effectively self-manage projects, priorities, deadlines, and deliverables; Identify, track and mitigate execution roadblocks and technical risks
  • Mentor junior staff members; we’ll ultimately be building a team around you!
  • Help minimize overhead between classical and quantum resources through efficient scheduling and parallelization

Other

  • Bachelor’s degree in Computer Science, IT or equivalent practical experience
  • 10% travel required
  • U.S. Person status for export controls and government contracts work
  • Must be a U.S. citizen or national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum
  • Ability to work in a hybrid role based at IonQ's headquarters in College Park, MD or at their Bothell, Washington facility