Infleqtion

Infleqtion

Visit websiteLinkedIn201-500 employees

Open Positions at Infleqtion

16 open positions

Louisville, CO, USASenior
$160k - $185k/yr

Lead the development and productization of full-stack software systems interfacing with quantum and embedded hardware. This senior technical leadership role spans React/Next.js frontend development, Python backend ownership, team coordination, and prototype-to-production delivery.

DockerFastAPIGitJavaScriptKubernetesNext.js+4 more
4 days ago
Chicago, IL, USAMid Level
$135k - $175k/yr

Build modular scientific software platforms that connect models, data, simulations, and engineering workflows for advanced quantum systems. The role spans digital twins, design automation, HPC/GPU-enabled computation, and interdisciplinary collaboration with scientists and engineers.

MATLABPython
6 days ago
Chicago, IL, USAEntry Level / Senior
$145k - $170k/yr

Build and advance quantum compilation software for Superstaq while collaborating across quantum applications, algorithms, hardware, and control. This hybrid role combines hands-on software engineering, quantum-computing R&D, customer interaction, and scientific communication.

AWSCC++CSSFastAPIGoogle Cloud Platform+5 more
15 days ago
Chicago, IL, USA or Louisville, CO, USAMid Level
$145k - $170k/yr

Build the integrations that connect Infleqtion’s quantum computing capabilities with cloud, HPC, scientific, AI, and enterprise software ecosystems. You’ll develop APIs, SDK integrations, plugins, workflow connectors, and partner-facing solutions while collaborating with external engineering teams.

AWSAzureC++CSSDjangoDocker+14 more
15 days ago
Chicago, IL, USAEntry Level / Senior
$145k - $170k/yr

Build quantum compilation software that connects quantum circuits, error-correction systems, and hardware control systems. This hybrid role combines hands-on engineering, quantum-computing R&D, and collaboration with physicists and control engineers.

AWSC++CSSFastAPIGoogle Cloud PlatformHTML+4 more
15 days ago
Kidlington, United KingdomSenior

Develop embedded Linux software, firmware, and board-support packages for FPGA-based systems supporting quantum RF sensors and deployable sensing products. The role spans FPGA SoC integration, hardware bring-up, automated testing, and deployment in a multidisciplinary laboratory environment.

CC++GitgRPCLinuxPython+1 more
22 days ago
Chicago, IL, USA +2 moreSenior
$165k - $225k/yr

Infleqtion is seeking a Senior Embedded Software Engineer to build performance-critical orchestration software connecting classical computing resources with quantum hardware. The hybrid role focuses on heterogeneous systems spanning CPUs, GPUs, FPGAs, high-speed interconnects, and quantum platforms.

29 days ago
Kidlington, United KingdomMid Level

Embedded DevOps Engineer responsible for building reliable deployment, testing, and infrastructure processes for systems combining software, firmware, FPGA gateware, and physical hardware. The role also supports quantum research labs through Linux administration, network management, hardware-in-the-loop testing, and system recovery planning.

AnsibleBashDockerGitGrafanaLinux+3 more
1 month ago
Chicago, IL, USAMid Level
$110k - $182k/yr

Infleqtion is seeking a Quantum Software Engineer to develop and apply quantum algorithms to nuclear physics and other physical science problems. The role combines software development, quantum research, collaboration with physicists, and scientific communication in a hybrid Chicago setting.

AWSCC++CSSFastAPIGoogle Cloud Platform+6 more
1 month ago
Chicago, IL, USASenior
$140k - $182k/yr

Develop and test quantum optimization software for energy grid problems, combining quantum algorithms, error correction, simulation, and hardware execution. This research-oriented role bridges theoretical quantum computing with practical implementation and external customer applications.

AWSCC++CSSFastAPIGoogle Cloud Platform+6 more
1 month ago

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