Quantum Software Engineer - Machine Learning

Infleqtion
Chicago, IL
Description

We are seeking a Quantum Software Engineer with expertise in quantum-inspired classical machine learning and quantum machine learning (QML). This role will focus on developing advanced ML models and algorithms that leverage tensor networks and related structured representations, supporting applications across quantum computing and quantum sensing platforms.

As a member of the Quantum Software division, you will work closely with teams spanning quantum computing and sensing hardware and algorithms to design scalable learning architectures that operate in hybrid classical–quantum workflows. The ideal candidate brings strong foundations in machine learning and mathematical physics, along with hands-on experience developing novel model architectures for structured, high-dimensional data.

This position offers the opportunity to contribute to next-generation ML techniques that bridge classical and quantum paradigms for real-world deployment.

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:

  • Develop and implement quantum-inspired machine learning models, including tensor network–based architectures (e.g., MPS/TTN/PEPS-inspired models) for structured data analysis
  • Design and evaluate quantum machine learning algorithms suitable for near-term and fault-tolerant quantum computers
  • Build hybrid classical–quantum workflows integrating classical ML pipelines with quantum processors and/or quantum sensors
  • Develop ML models for signal processing, state estimation, calibration, and noise mitigation in quantum sensing systems
  • Collaborate with hardware and experimental teams to translate physical system characteristics into learning-based models
  • Optimize models for performance, scalability, and deployment in HPC and low-SWaP environments
  • Stay current with emerging research in tensor networks, quantum information science, and advanced ML architectures
  • Contribute to research publications, technical reports, and conference presentations
  • Provide technical mentorship and contribute to a collaborative, interdisciplinary research environment

Requirements

Required Qualifications

  • BS or MS in Computer Science, Physics, Applied Mathematics, Electrical Engineering, or a closely related field
  • Strong experience developing, training, and optimizing machine learning models
  • Demonstrated experience with tensor networks, structured linear algebra, or physics-informed ML architectures
  • Proficiency in Python and modern ML frameworks (e.g., PyTorch, JAX, TensorFlow)
  • Experience working in scientific computing and HPC environments leveraging GPU acceleration
  • Strong mathematical foundation in linear algebra, probability, and optimization
  • Ability to communicate complex theoretical and experimental concepts clearly across teams and to external customers
  • Demonstrated ability to work effectively in a collaborative, cross-functional, and fast-paced R&D environment
  • Resourceful problem-solver with a track record of delivering research ideas into prototype or production systems
  • Willingness to travel domestically and potentially internationally up to 10%

Preferred Qualifications

  • Ph.D. in Computer Science, Physics, Applied Mathematics, or a related field
  • Research experience in quantum machine learning and/or quantum information science
  • Experience implementing variational quantum algorithms, parameterized quantum circuits, or quantum kernel methods
  • Experience developing tensor network algorithms for large-scale modeling or simulation
  • Familiarity with quantum SDKs (e.g., Qiskit, Cirq, Braket, PennyLane)
  • Strong publication record in machine learning, quantum computing, or computational physics
  • Experience working with quantum sensor data or quantum hardware calibration workflows

Benefits
  • Salary range: $135,000 to $160,000
  • 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
Posted 2026-05-24

Recommended Jobs

Finance Manager, Non-Brand and PTP Lead

AbbVie
Illinois

Company Description About AbbVie AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of to…

View Details
Posted 2026-05-09

Project Manager

The Walsh Group
Chicago, IL

We are currently seeking a Project Manager for our Building Division located in Chicago, IL. Are you someone who trusts your instincts and has confidence in your ability as a leader? When you …

View Details
Posted 2026-05-12

Regional Dry Van Company Driver W2 Job in Naperville, IL by American Trucking Group

American Trucking Group
Naperville, IL

Regional Dry Van Company Driver W2 - Naperville, IL Are you a CDL-A driver seeking an over-the-road position that offers weekly home time and minimal physical demands? At American Trucking Group…

View Details
Posted 2026-04-27

Avionics Technician Internship (DoD SkillBridge)

Elliott Aviation
Milan, IL

Job Description Job Description Avionics Technician Internship (DoD SkillBridge) – Moline, IL Elliott Aviation, a leader in aircraft solutions, has an exciting opportunity for a DoD SkillBridge…

View Details
Posted 2026-03-20

School Psychologist

The Menta Education Group
North Aurora, IL

Job Description Job Description The corporate office at The Menta Education Group is located at 2471 W Sullivan Rd, Aurora, IL 60506. Standard Operating Hours are 8:00 a.m. to 4:00 p.m., Monda…

View Details
Posted 2026-05-14

Experienced Forklift Technician

Voss Equipment
Harvey, IL

EXPERIENCED FORKLIFT TECHNICIAN (5+ YEARS FORKLIFT TECHNICIAN EXPERIENCE) Voss Equipment, Inc. is seeking trainable, customer service-oriented, outgoing individuals interested in a career as a Fiel…

View Details
Posted 2026-05-13

Sr Director, Finance (Division CFO) - FLC

Baxter International Inc
Deerfield, IL

This is where  your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding be…

View Details
Posted 2026-04-24

Customer Service Rep.

Pathways Inc.
Sterling, IL

Pathways complies with all applicable federal, state, and local laws and provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, rel…

View Details
Posted 2026-05-13

WIC Nutrition Assistant

Coordinated Youth and Human Services
Alton, IL

Job Description Job Description POSITION SUMMARY Provide health assessments, nutrition and breastfeeding education and case management services to pregnant, postpartum, breastfeeding women and…

View Details
Posted 2026-04-17

Lead Bartender

CUT 158 Chophouse
Joliet, IL

Cut 158 Chophouse is a premier steakhouse in downtown Joliet, offering an elevated dining experience rooted in precision, hospitality, and attention to detail. Our bar program is an extension of that…

View Details
Posted 2026-05-08