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Quantum Computing Engineer Jobs in Illinois (NOW HIRING)

Senior Cryogenic Engineer

Chicago, IL · On-site

$170K - $190K/yr

Quantum computing is not an extension of classical computing. It represents a fundamental shift ... Job Summary We are seeking a technically adept and hands‑on Senior Cryogenic Engineer to lead and ...

Position Summary This Quantum Software Engineer role will join the Compiler Team within Infleqtion ... Familiarity with concepts in quantum computing such as error correction / fault tolerance, native ...

Position Summary This Quantum Software Engineer role will join the Compiler Team within Infleqtion ... Familiarity with concepts in quantum computing such as error correction / fault tolerance, native ...

Working in Research means joining a team that accelerates discovery at the intersection of high-performance computing, AI, quantum, and cloud. You'll collaborate with leading scientists, engineers ...

Working in Research means joining a team that accelerates discovery at the intersection of high-performance computing, AI, quantum, and cloud. You'll collaborate with leading scientists, engineers ...

Sales Administrator

Chicago, IL · On-site +1

$20.75 - $28.50/hr

Description Quantum Machines is a global leader in control systems for quantum computing, a field ... In this position, you'll work closely with Sales leadership, Solution Engineers, Customer Success ...

Works with electrical, mechanical, software, firmware, vacuum, laser, and controls engineering ... S. export control laws and regulations for quantum computing technology. Please note that any offer ...

Showing results 41-60

Quantum Computing Engineer information

See Illinois salary details

$27.6K

$105K

$182.1K

How much do quantum computing engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for quantum computing engineer in Illinois is $105,031.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,095.00 and $128,112.00 per year, depending on experience, location, and employer.

What is a quantum computing engineer?

A Quantum Computing Engineer is a professional who designs, develops, and optimizes quantum computer systems and algorithms. They work on both the hardware and software aspects of quantum computers, aiming to harness quantum mechanics principles to solve complex computational problems. Their work often involves collaborating with physicists, computer scientists, and mathematicians to create new quantum technologies and applications. Quantum Computing Engineers play a key role in advancing fields like cryptography, material science, and machine learning.

What are the key skills and qualifications needed to thrive as a quantum computing engineer?

To thrive as a Quantum Computing Engineer, you need a strong background in quantum mechanics, computer science, mathematics, and typically a graduate degree in a related field. Familiarity with quantum programming languages (such as Qiskit or Cirq), quantum hardware platforms, and simulation tools is essential, and certifications in quantum technologies are increasingly valuable. Critical thinking, problem-solving, and effective communication are important soft skills, enabling collaboration and innovation in interdisciplinary teams. These competencies are crucial for advancing quantum computing research and developing practical quantum solutions to complex problems.

What are some common challenges quantum computing engineers face when developing algorithms for quantum hardware?

Quantum Computing Engineers often encounter challenges related to the instability and error rates of current quantum hardware, which can affect the reliability of algorithm results. Additionally, translating classical algorithms into quantum circuits requires a deep understanding of both quantum theory and complex optimization techniques. Collaboration with physicists and hardware engineers is essential to troubleshoot issues and adapt algorithms to the unique constraints of each quantum platform. Staying updated with rapid technological advancements is also crucial for success in this evolving field.

What is the difference between Quantum Computing Engineer vs Quantum Software Developer?

AspectQuantum Computing EngineerQuantum Software Developer
Required CredentialsBachelor's or Master's in Physics, Computer Science, or Electrical Engineering; knowledge of quantum mechanicsBachelor's or Master's in Computer Science, Software Engineering, or related fields; programming skills in quantum languages
Work EnvironmentResearch labs, tech companies, academia; hardware and software focusSoftware development teams, tech firms; coding and algorithm design
Employer & Industry UsageQuantum hardware companies, research institutions, tech giantsTech companies, startups, research labs focusing on quantum algorithms

While both roles involve quantum technologies, Quantum Computing Engineers focus on hardware integration and system design, whereas Quantum Software Developers primarily work on creating algorithms and software for quantum computers. The roles often overlap but differ in their core focus areas within the quantum industry.

Are quantum computing engineers in demand?

Quantum computing engineers are in high demand due to the growing investment in quantum technologies and the need for specialized skills in quantum algorithms, hardware, and software development. The field is expanding rapidly, with opportunities in research institutions, tech companies, and startups focusing on quantum hardware, software, and applications.

What are popular job titles related to Quantum Computing Engineer jobs in Illinois?

For Quantum Computing Engineer jobs in Illinois, the most frequently searched job titles are:

What cities in Illinois are hiring for Quantum Computing Engineer jobs?

Cities in Illinois with the most Quantum Computing Engineer job openings:

Infographic showing various Quantum Computing Engineer job openings in Illinois as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $105,031 per year, or $50.5 per hour.

Quantum Software Engineer - Energy Grid Optimization

Chicago, IL

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

We are seeking a Quantum Software Engineer with expertise in quantum optimization algorithms and quantum error correction techniques and an interest in applying that expertise to energy grid optimization problems.

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 energy grid optimization
  • Write and test code to apply quantum algorithms to energy grid optimization problems
  • Interface and collaborate with external groups interested in using quantum computing to solve energy grid optimization problems
  • Contribute to development of government and commercial energy grid optimization 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 energy grid optimization
  • Provide guidance and support to other team members, fostering a collaborative research environment

Requirements

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.
  • Experience with quantum algorithms used for optimization applications: QAOA, IQP circuits, quantum annealing, etc.
  • Familiarity with theoretical aspects of quantum optimization algorithms: parameter transfer, barren plateaus, classical optimization algorithms, etc.
  • Experience with quantum error correction and partial quantum error correction techniques: iceberg codes, encoding, decoding, etc.
  • Familiarity with energy grid optimization: unit commitment, N-k contingency, etc.
  • Experience optimizing quantum circuits: mapping/routing, gate decomposition, etc.
  • Experience with both noiseless and noisy simulation of quantum circuits
  • Experience running quantum circuits on quantum hardware and analyzing the results thereof.
  • 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).

Notice to Recruitment Agencies:

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

Benefits

  • Salary range: 140000-182000 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