Quantum Software Engineer - Nuclear

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms for physical science applications. Job Responsibilities The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be assigned: Conduct R&D toward cutting-edge advances in quantum technology with a focus on applications to nuclear physicsWrite and test code to apply quantum algorithms to nuclear physics problemsInterface and collaborate with external groups interested in using quantum computing to solve nuclear physics problemsContribute to development of government and commercial nuclear proposalsCollaborate with experimental physicists and software engineers to bridge the gap between theoretical concepts and practical implementationEngage with the broader scientific community by publishing research findings in scientific journals and presenting at conferencesStay up to date with the latest developments in both quantum algorithms and nuclear physicsProvide guidance and support to other team members, fostering a collaborative research environment Requirements Required Qualifications BS or MS in Computer Science, Physics, Applied Mathematics, Electrical Engineering, or a closely related fieldHigh proficiency in programming, with fluency in Python preferable. Proficiency in alternative languages (e.g., C/C++ or Julia) with the ability to rapidly upskill in PythonGeneral familiarity of nuclear physics: nuclear structure, Goldstone diagrams, Fermionic algebra, Folk Space, etcSpecific experience with at least one subfield of nuclear physics: QCD, EFT, many-body, etcExperience with quantum algorithms used for physical science applications: QPE, VQE, Hamiltonian Simulation, etcExperience in applying quantum algorithms to nuclear physicsFamiliarity with AI: machine learning, LLMs, agentic AI, etcExperience with open-source quantum software frameworks, such as Cirq or Qiskit. Ideal candidates will have experience not only using these libraries but also modifying themDemonstrated ability to work and communicate will all levels of an organization. Professional-level communication skills, including verbal, written, and presentation skillsDemonstrated ability to work comfortably in a highly collaborative, cross-functional, team-oriented, and matrixed environmentDesire and demonstrated ability to thrive and produce results in a fluid, dynamic, and fast-paced environmentDemonstrated ability to learn new and complex topics quicklyResourceful problem-solver who collaboratively identifies effective paths forward with demonstrated expertise in executing productization effortsPassion for solving complex problems and challenges in a highly technical and scientific environmentAbility to be in the office any three days per weekAbility to travel domestically and potentially internationally up to 10% Preferred Qualifications PhD in quantum computation, physics, computer science, or a directly related fieldFamiliarity with concepts in quantum computing such as error correction, fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithmsExperience with advanced open-source quantum software frameworks such as StimFamiliarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version controlExperience with backend development with tools such as FastAPI for web frameworks and PostgreSQL/SQLAlchemy for databasesExperience with cloud development, especially on GCP and AWSFamiliarity with CI/CD, automated actions, issue tracking, version control, and other features on GitHubFamiliarity with security core best-practices such as access control, encryption at rest, key rotation, and loggingExposure to or interest in front-end / GUI development (e.g., React, JavaScript, HTML/CSS, PyQt) Notice to Recruitment Agencies: Infleqtion does not accept unsolicited resumes from agencies. Infleqtion is not responsible for any fees related to unsolicited resumes. Benefits Salary range: 110000-182000 USD/year100% company-paid medical, dental, vision, short/long-term disabilityEmployer-funded Health Savings AccountUnlimited PTO401(k) matchCompany-paid Life and AD&D InsuranceFlexible Savings AccountPaid FMLA, Maternity/Paternity LeaveEmployee Assistance ProgramStudent Loan RepaymentEquity Program