Top 108 algorithms quantum algorithm quantum algorithm quantum algorithm qubit quantum Jobs

Quantum Software Engineer
Infleqtion —Chicago, IL
- $120,000 - $150,000 a year
- Hybrid work
- Computer Science
- System design
- Office
- Paid parental leave
- Health savings account
Quick Apply
Advanced Quantum Testbed Project Scientist
Lawrence Berkeley National Laboratory —San Francisco Bay Area, CA
- $91,484 - $219,562 a year
- Full-time
- Background check
- Mid-level
- Doctor of Philosophy
Optomechanical Engineer
IonQ —College Park, MD
- $95,945 - $125,616 a year
- Hybrid work
- Mid-level
- Office
- Master's degree
- Paid holidays
- Health insurance
Senior Government Programs Manager
PsiQuantum —Palo Alto, CA
- $140,000 - $163,000 a year
- Email
- 7 years
- Bachelor of Science
- Bachelor's degree
9d
Photonic Circuits Designer
PsiQuantum —Palo Alto, CA
- $130,000 - $165,000 a year
- Email
- Computer Science
- Doctor of Philosophy
- Senior level
Mechanical Design Drafter
PsiQuantum —Palo Alto, CA
- $114,000 - $155,000 a year
- Email
- Mid-level
- 3 years
- Master's degree
Director, Quantum Algorithms
Tyto Athene, LLC —Reston, VA
- Full-time
- Management
- 5 years
- Doctor of Philosophy
Quantum Scientist QEC (Quantum Error Correction)
MIT Lincoln Laboratory —Lexington, MA
- $145,200 - $220,000 a year
- Full-time
- Management
- Computer Science
- Doctor of Philosophy
- Health insurance
- Dental insurance
Senior Quantum Systems Validation Engineer
PsiQuantum —Milpitas, CA
- $135,000 - $182,000 a year
- Email
- Software troubleshooting
- Data analysis skills
- Doctor of Philosophy
Lead Quantum Device Theorist
Rigetti Computing —Fremont, CA
- $195,000 - $225,000 a year
- Full-time
- 5 years
- Doctor of Philosophy
- Senior level
- Paid parental leave
- Health insurance
Associate Process Engineer
PsiQuantum —Milpitas, CA
- $43 - $55 an hour
- Email
- Mid-level
- Analysis skills
- Experience equivalent to degree accepted
Experimental Postdoc – Quantum Computing and Networking
Lawrence Berkeley National Laboratory —San Francisco Bay Area, CA
- $6,924 - $8,026 a month
- Full-time
- Background check
- System design
- 3 years
- Health insurance
- 401(k)
Staff/Principal Software Engineer, Control
PsiQuantum —Milpitas, CA
- $180,000 - $205,000 a year
- Email
- Remote
- System design
- 11+ years
- C++
Faculty, Technology, Engineering, Construction
Prince George's Community College —Largo, MD
- $58,041 - $75,850 a year
- Weekends as needed
- Hybrid work
- Background check
- Classroom
- Doctoral degree
Staff Firmware Engineer
PsiQuantum —Palo Alto, CA
- $180,000 - $228,000 a year
- Email
- Computer Science
- Schematics
- System design
R&D Engineer – Thin Film Materials
PsiQuantum —Palo Alto, CA
- $95,000 - $145,000 a year
- Email
- Doctor of Philosophy
- Senior level
- Electrical Engineering
Senior Mechanical Design Engineer
PsiQuantum —Milpitas, CA
- $140,000 - $185,000 a year
- Email
- Master's degree
- Analysis skills
- Senior level
Quantum Computing Measurement Engineer
Intel —Hillsboro, OR
- $141,910 - $269,100 a year
- Full-time
- Hybrid work
- Analysis skills
- Doctor of Philosophy
- Software development
- Health insurance
Qubit Control IC Designer
Intel —Hillsboro, OR
- $141,910 - $269,100 a year
- Full-time
- Hybrid work
- System design
- Mid-level
- Master's degree
- Health insurance
Principal Human Resources Business Partner
PsiQuantum —Palo Alto, CA
- $175,000 - $200,000 a year
- Email
- Hybrid work
- Office
- Analysis skills
- Bachelor's degree

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Quantum Software Engineer

Infleqtion -
Chicago, IL

Quick Apply

Job Details

$120,000 - $150,000 a year

Benefits

Paid parental leave
Health savings account
AD&D insurance
Loan repayment program
Disability insurance
Health insurance
Unlimited paid time off
Dental insurance
Flexible spending account
Parental leave
Employee assistance program
Vision insurance
401(k) matching

Qualifications

Cross-functional collaboration
Cross-functional communication

Full Job Description

Position Summary

This Quantum Software Engineer role will join the Compiler Team within Infleqtion’s Quantum Software organization. This role will be responsible for designing, building, and maintaining quantum compilation software alongside considerable involvement in co-design efforts that span the full quantum stack, including applications, algorithms, hardware and control. This role combines hands-on coding, code review, and system design with R&D. Ideal candidates have a strong software development background and familiarity with quantum computation.

This role is open to both entry-level and senior-level candidates.

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 quantum compilation, similar to work described in https://arxiv.org/abs/2309.05157 and https://arxiv.org/abs/2509.13247
Deploy software optimizations to our cloud platform Superstaq using 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
Contribute to development of government and commercial proposals and execution on global programs
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 quantum computer architecture, quantum compilation and related fields
Provide guidance and support to other team members, fostering a collaborative research environment

Requirements

Bachelor’s degree in computer science, engineering, physics or a directly 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
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 with 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., HTML/CSS, React, PyQt.

Our team will begin reviewing applications on January 20, 2026 and will continue until the position is filled.

Benefits

Benefits

Salary range: 120,000 to 150,000 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

Quick Apply

Refine Your Search

algorithms quantum algorithm quantum algorithm quantum algorithm qubit quantum jobs

Quantum Software Engineer

Advanced Quantum Testbed Project Scientist

Optomechanical Engineer

Senior Government Programs Manager

Photonic Circuits Designer

Mechanical Design Drafter

Director, Quantum Algorithms

Quantum Scientist QEC (Quantum Error Correction)

Senior Quantum Systems Validation Engineer

Lead Quantum Device Theorist

Associate Process Engineer

Experimental Postdoc – Quantum Computing and Networking

Staff/Principal Software Engineer, Control

Faculty, Technology, Engineering, Construction

Staff Firmware Engineer

R&D Engineer – Thin Film Materials

Senior Mechanical Design Engineer

Quantum Computing Measurement Engineer

Qubit Control IC Designer

Principal Human Resources Business Partner

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