Backend Engineer

• Q-CTRL is a product-led global leader in quantum, using control to improve hardware performance and accelerate practical quantum technologies.
• Design and build a scalable, high-performance backend system while contributing to quantum controller infrastructure.
• Maintain and evolve the compiler stack that translates OpenQASM3 + OpenPulse programs into low-level controller instructions for QPUs.
• Collaborate with cross-functional teams (research, product, infrastructure, frontend) to ship SDKs and cloud-based offerings.
• Experiment on quantum hardware to validate compiler output and controller behaviors.
• Engineer for performance using modern protocols (gRPC, GraphQL, REST) and enforce best practices, testing, and documentation.
• Help define software practices, tools, and design patterns for next-generation quantum control systems.

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