Infleqtion

Quantum Integrations Engineer

Infleqtion
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15 days ago
Chicago, IL, USA or Louisville, CO, USAMid Level

Base Salary

$145k - $170k/yr

Responsibilities

  • Design, develop, test, and maintain integrations between Infleqtion quantum software and external software platforms, scientific applications, cloud environments, HPC systems, and enterprise tools.
  • Develop APIs, SDK integrations, plugins, adapters, workflow connectors, reference implementations, and other components connecting Infleqtion systems with third-party platforms.
  • Collaborate with external partners and internal engineering teams to define integration architectures, interfaces, workflows, and technical requirements.
  • Build hybrid quantum-classical workflows covering job submission, orchestration, data movement, resource management, and result processing.
  • Develop prototypes and proofs of concept, troubleshoot cross-system integration issues, and support production deployment.
  • Create integration documentation, technical specifications, reference architectures, tutorials, and developer examples.
  • Establish automated testing, monitoring, and validation approaches for reliable integrations.
  • Contribute to partner workshops, design sessions, software architecture, developer tooling, and product roadmap discussions.
  • Provide guidance and support to other team members.

Requirements

  • Bachelor’s or master’s degree in computer science, software engineering, computer engineering, physics, applied mathematics, electrical engineering, or a closely related field.
  • High proficiency in software development, preferably with Python; C++, Rust, Go, Java, or Julia experience is beneficial.
  • Strong experience designing, developing, and maintaining production-quality software.
  • Experience designing and consuming APIs and integrating software systems developed by different organizations or teams.
  • Familiarity with distributed computing, cloud computing, or HPC environments and modern software architecture concepts.
  • Backend development experience with technologies such as FastAPI, Flask, Django, gRPC, PostgreSQL, or SQLAlchemy.
  • Cloud development experience, preferably with AWS, GCP, or Azure.
  • Familiarity with Docker, Kubernetes, automated testing, issue tracking, version control, code review, observability, type checking, and maintainable API design.
  • Ability to collaborate directly with external engineering teams and translate between different technical architectures and requirements.
  • Preferred qualifications include an advanced degree, quantum computing software experience, experience integrating quantum and classical systems, AI-assisted development tooling experience, and familiarity with Cirq, Qiskit, PennyLane, or CUDA-Q.
  • Experience integrating software into scientific or engineering applications and familiarity with regulated, government, national-security, or security-sensitive environments are preferred.
  • Front-end or GUI experience with React, JavaScript, HTML, or CSS is preferred.

Benefits

  • Annual salary range of $145,000 to $170,000.
  • 100% company-paid medical, dental, vision, and short- and long-term disability coverage.
  • Employer-funded Health Savings Account, Flexible Savings Account, and 401(k) match.
  • Unlimited paid time off, paid FMLA, and maternity/paternity leave.
  • Company-paid life and AD&D insurance, Employee Assistance Program, and student loan repayment.
  • Equity package.
  • Full-time hybrid workplace in Chicago.
Infleqtion

About Infleqtion

201-500 employees
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