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Quantum Computing Engineer Junior Jobs in Markham, IL

This is an outstanding opportunity to work directly with customers advancing quantum computing and ... D. degree in Physics, Applied Physics, Engineering, or a related technical field * Strong knowledge ...

Senior Optical Scientist

Lemont, IL · On-site

$92K - $126K/yr

... promise of quantum computing, sensing, and communications stalls. Photon Queue is the ... Life at Photon Queue We're an early-stage, fast-growing team of physicists and engineers turning ...

Senior Optical Scientist

Lemont, IL · On-site

$92K - $126K/yr

... promise of quantum computing, sensing, and communications stalls. Photon Queue is the ... Life at Photon Queue We're an early-stage, fast-growing team of physicists and engineers turning ...

Senior Optical Scientist

Lemont, IL · On-site

$130 - $150/hr

... promise of quantum computing, sensing, and communications stalls. Photon Queue is the ... Life at Photon Queue We're an early‑stage, fast‑growing team of physicists and engineers ...

The work reaches most fields that depend on computing at scale: weather and climate forecasting ... About the role Parallel Works is hiring a Junior HPC Systems Engineer to learn supercomputing ...

Hudson River Trading (HRT) is seeking a Junior Trading Systems Engineer to join our growing Trading ... We have built one of the world's most sophisticated computing environments for research and ...

Strong understanding of computing, math, probability, statistics, and finance is also preferred * Programming proficiency and experience (C++, Python). Linux scripting is a plus * Strong work ethic ...

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

Learn and master object-oriented programming languages (C++ and Python) * Build and maintain ... Strong understanding of computing, math, probability, statistics, and finance * Strong work ethic ...

Showing results 41-60

Quantum Computing Engineer Junior information

See Markham, IL salary details

$31.7K

$68K

$103.7K

How much do quantum computing engineer junior jobs pay per year?

As of Aug 24, 2026, the average yearly pay for quantum computing engineer junior in Markham, IL is $67,986.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,900.00 and $75,800.00 per year, depending on experience, location, and employer.

What does a quantum computing engineer junior do?

A Quantum Computing Engineer Junior assists in designing, developing, and testing quantum algorithms and hardware components. They typically work under the guidance of senior engineers and researchers, helping to build and maintain quantum computing systems. Their responsibilities can include coding quantum programs, running simulations, troubleshooting issues, and staying updated on the latest advancements in quantum technologies. This entry-level role offers hands-on experience and learning opportunities in the rapidly evolving field of quantum computing.

What are some common challenges faced by junior quantum computing engineers when transitioning from academia to industry?

Junior quantum computing engineers often find the transition from academia to industry challenging due to differences in project timelines, collaboration styles, and the need to quickly adapt to proprietary hardware and software tools. In industry, there's a greater emphasis on working as part of multidisciplinary teams and delivering results under tight deadlines. Additionally, engineers may need to broaden their expertise beyond theoretical concepts to include practical skills such as coding, debugging, and optimizing algorithms for real-world quantum devices. Continuous learning and adaptability are key to thriving in this dynamic and evolving field.

What are the key skills and qualifications needed to thrive as a quantum computing engineer junior, and why are they important?

To thrive as a Quantum Computing Engineer Junior, you need a solid background in quantum mechanics, linear algebra, and computer science, typically supported by a degree in physics, computer science, or a related field. Familiarity with quantum programming languages like Qiskit or Cirq, and experience using quantum simulators and cloud-based quantum platforms are commonly required. Strong analytical thinking, problem-solving abilities, and curiosity are standout soft skills in this position. These skills and qualities are vital for contributing to complex quantum projects and advancing innovation in this rapidly evolving field.

What is the difference between Quantum Computing Engineer Junior vs Quantum Computing Engineer?

AspectQuantum Computing Engineer JuniorQuantum Computing Engineer
Required CredentialsBachelor's degree in physics, computer science, or related field; some experience or internshipsBachelor's or master's degree; more experience or specialized certifications preferred
Work EnvironmentEntry-level labs, research teams, or tech companies; supervised projectsMore independent roles; involved in design, development, and testing of quantum algorithms and hardware
Employer & Industry UsageStartups, research institutions, tech companies exploring quantum techEstablished tech firms, research labs, and industry leaders in quantum computing

The main difference between a Quantum Computing Engineer Junior and a Quantum Computing Engineer lies in experience, responsibilities, and independence. Junior roles focus on learning and supporting projects, while full engineers take on more complex tasks and leadership in quantum computing development.

What cities near Markham, IL are hiring for Quantum Computing Engineer Junior jobs?

Cities near Markham, IL with the most Quantum Computing Engineer Junior job openings:

Senior Opto-mechanical Engineer

Photon Queue Inc.

Lemont, IL • On-site

$130K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 6 days ago


Job description

Company Overview
Photon Queue builds the world's leading quantum memory devices - systems that store and release single photons. Using a unique free-space storage architecture that achieves kilometer-scale optical path lengths in a compact form factor, we sidestep the fundamental limitations of every competing approach and deliver storage fidelity and efficiency levels that no other technology can match in a device that can actually be deployed and integrated into real quantum systems.
We're solving a critical infrastructure problem for the quantum ecosystem: without a reliable way to synchronize photons across a quantum network or photonic processor, the promise of quantum computing, sensing, and communications stalls. Photon Queue is the synchronization layer that makes progress possible. Our systems are already in use at Sandia National Laboratories and the University of Maryland, and demand is growing fast.
Life at Photon Queue
We're an early-stage, fast-growing team of physicists and engineers turning two decades of laboratory research into the best commercial quantum memory platform. With strong institutional backing and commercial traction at leading national labs, we're at an exciting breakout moment - the kind where the work you do today directly shapes the trajectory of the company tomorrow.
There's no corporate bureaucracy here, just sharp people working on hard problems, with direct ownership over what they build and clear visibility into its impact. Every person on the team shapes the product and the company. If you thrive in an environment where your work matters from day one and where espresso, rigor, and curiosity are the culture, you'll fit right in.
Role Summary
The Senior Opto-Mechanical Engineer is the backbone of our hardware development. In this role you will take end-to-end ownership of our mechanical design - translating optical and system-level requirements into precise, manufacturable designs, owning everything from kinematic mount design and opto-mechanical sub-assembly development to the top-level CAD assembly and BOM. You will work at the intersection of optics, mechanics, test and manufacturing, serving as the central integrating force that pulls domain-specific work from across the engineering team into a coherent, buildable product that ships to the world's leading quantum research institutions.
Location: On-site, Chicago area
We are an in-office company, and our expectation is that employees primarily work from their Photon Queue office 5 days a week. However, we also recognize the importance of flexibility and trust our employees to manage their schedules responsibly. This may include occasional remote work, starting the day with morning meetings from home before heading to the office, or leaving earlier when needed to accommodate family commitments.
Compensation
  • Salary: $130k - $170k
  • Equity: 0.3% - 0.6%

Responsibilities
Concept Development
  • Collaborate with the engineering team to define system architecture and requirements, and assess feasibility
  • Develop concept designs and conduct trade studies for opto-mechanical systems and sub-assemblies

Detailed Design & Analysis
  • Own the top-level opto-mechanical layout, CAD assembly and BOM, maintaining them as the authoritative source of record for the product
  • Design, specify and integrate custom + off-the-shelf components - optical mounts (static, kinematic - manual & actuated), linear stages, Pockels cell assemblies, active alignment systems, motion controllers, PCBs, wiring, cooling systems and sealed/unsealed enclosures
  • Design assemblies for thermal stability and vibration/shock isolation to ensure robust performance in real-world operating environments - using STOP (Structural, Thermal, Optical Performance), FEA (Modal, Stress, etc) analyses for rapid design iterations
  • Translate optical error budgets into mechanical tolerances and stack-ups; run DFM/DFA reviews and material and adhesive selection to optimize for performance, manufacturability, and long-term reliability

Prototyping, Testing & Manufacturing
  • Drive quick-turn machining and prototype builds to validate designs early and iterate quickly
  • Design and build test stations, and execute engineering-level tests to characterize and verify hardware
  • Develop fixtures, jigs, tooling, and work instructions to support repeatable production builds

Execution & Delivery
  • Interface with component vendors and contract manufacturers; lead DFM discussions to ensure manufacturability and cost targets are met
  • Lead design reviews; produce drawings, BOMs, test plans, and cost models
  • Support field failure analysis as needed

Requirements
Candidates must have current US work authorization - we are unable to sponsor visas at this time.
Qualifications
Minimum qualifications
  • M.S. or higher in Mechanical Engineering, Optical Engineering, or a related field (or a B.S. with additional experience), plus 5+ years of opto-mechanical design experience through the complete product lifecycle; a Ph.D. may count toward the experience
  • High proficiency in CAD (Onshape, SolidWorks, Catia, or equivalent), BOM management and GD&T
  • Proficiency in FEA tools (ANSYS or equivalent) for structural and thermal analysis
  • Strong understanding of tolerance stack-up analysis, kinematics, and material selection
  • Strong written and verbal communication skills - ability to present at design reviews and interface across engineering disciplines

Preferred qualifications
  • Optical design literacy sufficient to collaborate effectively with optical engineers
  • Experience with precision alignment of opto-mechanical assemblies
  • Knowledge of manufacturing processes including CNC machining, MIM, and casting
  • Familiarity with quality control methods including statistical process control (SPC)
  • Experience with mechatronic or actuated alignment systems
  • Familiarity with quantum or photonic systems
  • Comfortable or excited to work in a startup or fast-paced environment

We encourage you to apply even if you don't meet all of the qualifications stated above. We're looking for the right candidate with the aptitude and drive to learn and grow with us. That may just be you!
Benefits
  • Health Insurance:
    • Medical - 100% covered for Employee, 80% covered for dependents
    • Dental, Vision and Life - 100% covered for Employee and dependents
  • Flexible time-off
  • 401(k) in the near future
  • Parental leave:
    • 6 weeks of paid Parental Bonding Leave for mothers and fathers of new children welcomed into their family (birthed or adopted).
    • For birthing mothers, an additional 6 weeks of paid Medical Recovery Leave to build back your health and strength before returning to solving the problems of storing photons.