Q-CTRL

Principal Software Engineer

Q-CTRL(2 days ago)

HybridFull TimeSenior$220,000 - $320,000Software Engineering
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About this role

Q-CTRL is seeking a Principal Software Engineer to lead the architectural evolution of their product portfolio, focusing on scalability, delivery speed, and team autonomy. The role involves guiding system architecture, collaborating across teams, and mentoring engineers to develop a modular and high-performing ecosystem for supporting rapid innovation.

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Required Skills

  • Python
  • Rust
  • Go
  • Microservices
  • APIs
  • DevOps
  • Cloud
  • Architecture
  • Distributed Systems
  • CI/CD
Q-CTRL

About Q-CTRL

q-ctrl.com

Q-CTRL builds infrastructure software that makes quantum technology practical by improving the performance, stability and reliability of quantum computers and quantum sensors. They provide control-engineering and error‑mitigation tools — including a cloud-native quantum performance management platform (Black Opal) plus SDKs and integrations — to optimize qubit control, calibration and noise resilience. Q-CTRL works with hardware vendors, cloud providers and enterprise researchers to accelerate practical quantum applications by turning fragile quantum hardware into dependable systems through software.

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