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Portfolio Manager - Quantum Software

Infleqtion

Chicago, IL · Posted August 26, 2026

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About the job

The Quantum Software Portfolio Manager is responsible for managing multi-disciplinary scientific and engineering teams, to deliver excellence in R&D outcomes and is a key contributor to bringing Infleqtion’s technology to market. Primary responsibilities include, but are not limited to, managing a portfolio of projects into a cohesive program including managing purchases, subcontracts, cost, schedule, status, staffing, reporting, risks, and overall communication cadence. Additionally, the PM will represent the company and project’s interests to external stakeholders, setting examples for the company’s performance, and identifying opportunities for expanding the company’s influence.

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 at any time with or without notice.

Manage a portfolio of complex projects into a cohesive program including managing purchases, subcontracts, cost, schedule, status, staffing, reporting, risks, and overall communication cadence; prepare schedules and budgets in collaboration with technical leads, principal investigators and key stakeholders across project teams

Identify dependencies between software projects in portfolio

Assess and manage subcontractor performance

Coordinate resources across Infleqtion’s quantum computing projects and portfolios, and indirectly manage, influence, and drive project team members to ensure on-time delivery of tasks, objectives, milestones, and key deliverables

Support proposal development and contract updates by working with contracts, legal, and proposal teams to develop technical volumes, work plans, statements of work (SOWs), project management plans, communication plans, quality assurance plans, risk management plans, and budgeting inputs

Prepare and closely monitor scope of work to maintain customer satisfaction and carefully manage change within contract boundaries

Engage with technical leaders and personnel to ensure that the technical objectives are appropriately planned and resourced

Conduct risk analysis and develop mitigation plans and strategies to ensure on-time release and delivery of project deliverables

Contribute to company-wide business forecasts as well as technology and product roadmaps

Facilitate project success by managing cost, schedule, deliverables, and tracking milestone progress

Establish and communicate project schedules that define critical path amongst cross-functional deliverables

Requirements

Bachelor’s degree is required, with a focus in science, engineering, physics, or other related fields preferred; Masters, PhD, or advanced certification a plus

2+ years of project and/or program management experience involving the design, development, or transition of sensing, communications, computing, or networking solutions, systems, or products

1+ years of direct and hands-on experience supporting US government-funded projects is required

Direct and hands-on experience with complex and highly technical computational or software projects is required; experience with hardware development (electronics, optics, photonics, or structural/mechanical) is a bonus

Significant experience handling and creating advanced-level schedules, budgets, and tracking with MS Project and Excel (or other similar software) required

Experience with risk management required

Experience working with software development projects is required, with experience in quantum technology development a plus

Demonstrated ability to sufficiently learn the technical details of quantum software development to be able to coordinate resources across projects

Demonstrated ability to work and communicate with all levels of an organization; professional-level communication skills, including verbal, written, and presentation skills with the ability to effectively share information with technical and non-technical staff

Demonstrated ability to work comfortably in a highly collaborative, cross-functional, team-oriented, and matrixed environment

Demonstrated leadership qualities and skills that motivate team members to drive projects to success

Passion for solving hard problems and challenges in a highly technical and scientific environment

Ability to travel domestically and (potentially) internationally up to 10%

Benefits

Salary range: $165,000 to $185,000 per 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 Package

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.