Infleqtion (ColdQuanta) is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. We are recruiting for a (Senior) Quantum Software Engineer.

LOCATION

Infleqtion has 4 office locations, operating out of Boulder, CO; Madison, WI; Chicago, IL; and London, UK. This position is a full-time position which will be located in our Chicago office.

Position Summary

Reporting to the Vice President, Quantum Software, the newly hired engineer will be responsible for providing optimization and improvement efforts for our products and services.

Primary Responsibilities

Develop full-stack quantum software optimizations: these optimizations can span the full stack, from algorithmic improvements, compiler optimizations, and pulse-level control techniques to force-multiply the capabilities of underlying quantum hardware (We target both NISQ and fault-tolerant hardware)
Deploy software optimizations to our cloud platform (SuperstaQ) with industry-grade software engineering procedures including documentation, linting, testing, and type-checking
Interface with customers of SuperstaQ to understand their needs and support them in a timely fashion
Conduct R&D toward cutting-edge advances in quantum technology. Write and manage funding proposals to multi-million-dollar programs across the globe
Other duties or projects as assigned

Requirements

Knowledge, Skills and Abilities (KSAs)

Software Engineer:
- Bachelor’s degree in engineering, physics, or directly related field required w/a Master’s degree or PhD strongly desired, plus two to five years directly related experience
Senior Software Engineer:
- Master’s or PhD in engineering, physics or directly related field with two years directly related experience
Deep familiarity with quantum computing is necessary
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
Experience with python programming and software engineering best practices; Ideal candidates will have an active track record on Github/Gitlab, contributing to open-source repositories or building their own repositories
Strong work ethic and drive; Appetite for working at the frontiers of quantum technology
Orientation towards execution and strong work ethic
Proficient in MS Office
Professional level written and verbal communications; excellent problem-solving skills, with the demonstrated ability to effectively share information with technical and non-technical staff
Professional level collaboration skills, with the demonstrated ability to work in a team environment where engagement and participation are an expected part of successful job performance
This role requires that you do not require sponsorship or a work visa transfer

This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). 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.

Benefits

In addition to your base compensation, we offer a generous Total Rewards program which includes:

100% company paid Employee coverage for Medical, Dental, Vision, and Short/Long Term Disability insurance programs
Employer funded Health Savings Account
Unlimited Paid Time Off
401(k) safe harbor contribution
Company paid Life and AD&D Insurance
Flexible Savings Account
Paid FMLA Leave
Paid Maternity/Paternity Leave
Employer Assistance Program
Student Loan Repayment

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.

CONTACT INFORMATION

If this opportunity interests you and you fit the job description, please submit an application. If you need assistance or an accommodation, please feel free to contact us at hr@coldquanta.com.

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(Senior) Quantum Software Engineer