Jobs in the United States

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Added 12 mins ago
DO
Senior Engineer, WR
Department of Water Resources
CA
- $11,437 to $14,315 USD / month
Duties: Under general direction of the Manager, Pearblossom Project Headquarters (PBPH), supervises engineering tasks and office contract administrative duties for all PBPH construction…
Added 24 mins ago
Junior Staff Accountant
Ascera
St. Petersburg, FL
Review the general ledger and wrap up the month-end checklist on schedule.
Added 25 mins ago
Engineer 4 -- Facilities Support Eng (Chemical)
Nuclear Fuel Services
Erwin, TN
Engineer 4 - (Facilities Support Eng) (Chemical Engineer)
Added 25 mins ago
Engineer 4 -- Facilities Support Eng (Chemical)
BWX Technologies, Inc.
Erwin, TN
Engineer 4 - (Facilities Support Eng) (Chemical Engineer)
Added 29 mins ago
RF/uW/Wireless Solution Engineer, Intern
Keysight Technologies, Inc.
Austin, TX
…include:• Independent professional that works best under broad and general directions• Highly competitive, assertive with a passion to "win" and "teach"• Ability to create a vision and…
Added 31 mins ago
CO
Junior Engineer (Development Services)
City of Sacramento
Sacramento, CA
- $31.78 to $44.72 USD / hour
The Junior Engineer position is in the Development Review Section within the Engineering and Water Resources Division of the Department of Utilities (DOU). The position is primarily…
Added 31 mins ago
CO
Assistant Civil Engineer (Development Services)
City of Sacramento
Sacramento, CA
- $38.76 to $54.55 USD / hour
The Assistant Civil Engineer position is in the Development Review Section within the Engineering and Water Resources Division of the Department of Utilities (DOU). The position is…
Added 31 mins ago
CO
Associate Civil Engineer (Development Services)
City of Sacramento
Sacramento, CA
- $47.05 to $66.2 USD / hour
The Associate Civil Engineer position is in the Development Review Section within the Engineering and Water Resources Division of the Department of Utilities (DOU). The position is…
Added 34 mins ago
Senior Embedded Systems Engineer (Quantum Computing)
Infleqtion
Remote, United States
Skilled in typical software engineering disciplines: testing, revision control (git), error-handling, readability, documentation, general code health, etc.
Added 34 mins ago
Senior Embedded Systems Engineer (Quantum Computing)
Infleqtion
Remote, United States
Skilled in typical software engineering disciplines: testing, revision control (git), error-handling, readability, documentation, general code health, etc.
Added 34 mins ago
Senior Embedded Systems Engineer (Quantum Computing)
Infleqtion
Remote, United States
Skilled in typical software engineering disciplines: testing, revision control (git), error-handling, readability, documentation, general code health, etc.
Added 34 mins ago
Senior Embedded Systems Engineer (Quantum Computing)
Infleqtion
Remote, United States
Skilled in typical software engineering disciplines: testing, revision control (git), error-handling, readability, documentation, general code health, etc.
Added 34 mins ago
I
Quantum Software Engineer - Nuclear
Infleqtion
Remote, United States
- $110,000 to $182,000 USD / year
We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms for physical science applications.
Added 48 mins ago
CO
Traffic Review Principal Engineering Technician - Planning & Development
City of Phoenix
AZ
- $72,675.2 to $112,715.2 USD / year
…policy. Work is performed under the supervision of a Traffic Engineer III who reviews work based on inspections, codes and…
Added 57 mins ago
Engineering Technician I
Department of Transportation
Craven County, NC
…procedures, answer questions, and address complaints from the general public by telephone, written correspondence, or in person. This position will assist the Division as needed during…
Added 57 mins ago
District Engineer
Department of Transportation
Mecklenburg County, NC
This is an Engineering Supervisor III position that involves general administrative responsibilities and specialized professional supervision in highway engineering. Serves as the District…
Added 1 hour ago
Quality Engineer (Level DOE)
Doosan Bobcat North America, Inc.
Rogers, MN
The Quality Engineer position is responsible for monitoring and driving improvements to the quality of components or products produced in their area of responsibility, and may involve…
Added 1 hour ago
XE
Power Plant Engineer, Controls System Focus (Senior, Staff, or Entry level)
Xcel Energy
Burnsville, MN
- $70,000 to $129,267 USD / year
Under general direction, demonstrates complete understanding & wide application of engineering technical principle, theories, & concepts in the field. Independently determines & develops…
Added 1 hour ago
Embedded Systems Engineer - ATL / Eagan MN
Lockheed Martin
Eagan, MN
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as…
Added 1 hour ago
C
Associate Quality Engineer
Coloplast
Minneapolis, MN
- $11.41 USD / hour
The Interventional Urology Operations Associate Quality Engineer is responsible for supporting and maintaining quality compliance within US Operations. In all actions, they will demonstrate…
Added 1 hour ago
Manufacturing Engineer I - Associate
Graco, Inc.
Rogers, MN
Provide general production support for machining and/or assembly area as needed
Added 1 hour ago
Software Engineer, Billing
SpaceXAI
San Francisco, CA · New York, NY
We're hiring a Software Engineer, Billing to evolve the systems that power how Cursor charges and reconciles revenue across millions of developers and enterprise teams. You will work across…
Added 1 hour ago
IG
Building Engineer
Impec Group
Pleasanton, CA
- $40 to $50 USD / hour
Our client is seeking an experienced, hands-on Building Engineer to support the safe, efficient, and reliable operation of its corporate facilities. This position will lead maintenance…
Added 1 hour ago
Sr Engineering Manager
MED Medtronic Inc
Tempe, AZ
…standing as the world’s top medical device company. Help us engineer the extraordinary! Do meaningful work, make a difference, and improve lives - starting with your…
Added 1 hour ago
Prin Program Engineer
Consumers Energy
LUDINGTON, MI
The Principal Program Engineer is responsible for providing the engineering and technical expertise necessary to successfully execute projects and programs. This role oversees multiple…

Infleqtion

Quantum Software Engineer - Nuclear

Remote, United States

$110,000 to $182,000 USD / year

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Job details

Pay: $110,000 to $182,000 USD / year
Posting language: English
Posted: Jul 31, 2026

Original job description

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 physics
Write and test code to apply quantum algorithms to nuclear physics problems
Interface and collaborate with external groups interested in using quantum computing to solve nuclear physics problems
Contribute to development of government and commercial nuclear proposals
Collaborate with experimental physicists and software engineers to bridge the gap between theoretical concepts and practical implementation
Engage with the broader scientific community by publishing research findings in scientific journals and presenting at conferences
Stay up to date with the latest developments in both quantum algorithms and nuclear physics
Provide guidance and support to other team members, fostering a collaborative research environment

Required Qualifications

BS or MS in Computer Science, Physics, Applied Mathematics, Electrical Engineering, or a closely related field
High 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 Python.
General familiarity of nuclear physics: nuclear structure, Goldstone diagrams, Fermionic algebra, Folk Space, etc.
Specific experience with at least one subfield of nuclear physics: QCD, EFT, many-body, etc.
Experience with quantum algorithms used for physical science applications: QPE, VQE, Hamiltonian Simulation, etc.
Experience in applying quantum algorithms to nuclear physics
Familiarity with AI: machine learning, LLMs, agentic AI, etc.
Experience with open-source quantum software frameworks, such as Cirq or Qiskit. Ideal candidates will have experience not only using these libraries but also modifying them.
Demonstrated ability to work and communicate will all levels of an organization. Professional-level communication skills, including verbal, written, and presentation skills.
Demonstrated ability to work comfortably in a highly collaborative, cross-functional, team-oriented, and matrixed environment.
Desire and demonstrated ability to thrive and produce results in a fluid, dynamic, and fast-paced environment.
Demonstrated ability to learn new and complex topics quickly.
Resourceful problem-solver who collaboratively identifies effective paths forward with demonstrated expertise in executing productization efforts.
Passion for solving complex problems and challenges in a highly technical and scientific environment.
Ability to be in the office any three days per week.
Ability to travel domestically and potentially internationally up to 10%.

Preferred Qualifications

PhD in quantum computation, physics, computer science, or a directly related field
Familiarity with concepts in quantum computing such as error correction, fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithms.
Experience with advanced open-source quantum software frameworks such as Stim
Familiarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version control
Experience with backend development with tools such as FastAPI for web frameworks and PostgreSQL/SQLAlchemy for databases.
Experience with cloud development, especially on GCP and AWS.
Familiarity with CI/CD, automated actions, issue tracking, version control, and other features on GitHub.
Familiarity with security core best-practices such as access control, encryption at rest, key rotation, and logging
Exposure to or interest in front-end / GUI development (e.g., React, JavaScript, HTML/CSS, PyQt).
Salary range: 110000-182000 USD/year
100% company-paid medical, dental, vision, short/long-term disability
Employer-funded Health Savings Account
Unlimited PTO
401(k) match
Company-paid Life and AD&D Insurance
Flexible Savings Account
Paid FMLA, Maternity/Paternity Leave
Employee Assistance Program
Student Loan Repayment
Equity Program

Equal Opportunity Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin color, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs. We are proud to be an Equal Employment Opportunity Employer. Note This position may require access to information protected under U.S. export control laws and regulations for quantum computing technology. Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license. Contact Information If this opportunity interests you and you fit the job description, please submit an application. If you need assistance or an accommodation due to disability, please feel free to contact us at hr@infleqtion.com.

Notice to Recruitment Agencies:

Infleqtion does not accept unsolicited resumes from agencies. Infleqtion is not responsible for any fees related to unsolicited resumes.

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