Atomic Physicist for Ion Trapping & Integrated Photonics - 464

Quantinuum; City Of London; On-site; GBP 85,000 - 116,000; Full time

Job summary

A leading quantum technology company in the UK is seeking an experienced Atomic Physicist to develop and operate a trapped ion testbed. This role requires a Bachelor's degree in Physics or Engineering and a minimum of 5 years of relevant experience, particularly in trapped ions and advanced atomic physics. Join a dynamic team at the forefront of quantum computing and enjoy competitive compensation and benefits.

Benefits

Flexible work schedule

Employer-subsidized health, dental, and vision insurance

401(k) match for student loan repayment

Paid parental leave

Generous vacation and sick time

Qualifications

• Minimum 5 years experience with trapped ions and atom-based quantum computers.
• Minimum 2 years experience building complex atomic physics systems.
• Experience programming experimental control systems for data collection.

Responsibilities

• Plan, design, and build new equipment for a quantum computer.
• Communicate results through documentation, publications, and presentations.
• Work in a lab environment to collect and analyze data.

Skills

Experience with trapped ions

Experimental atomic physics

Laser cooling and trapping

Strong collaboration skills

Excellent written and oral communication

Education

Bachelors in Physics or Engineering

Masters or PhD in Physics or Engineering

Job description

We are looking for an Atomic Physicist for Ion Trapping & Integrated Photonics. Are you passionate about pushing the boundaries of quantum science? Do you want to be part of a dynamic team that is shaping the future of quantum computing? Quantinuum is seeking talented individuals to join us in building, running, and maintaining a cutting‑edge trapped‑ion testbed to support the next generation of ion traps with integrated photonics.

In this role you will:

Innovate: Develop and operate an advanced trapped ion testbed aimed at revolutionizing ion traps integrated with photonic technology.

Explore: Create state‑of‑the‑art atomic physics tools and setups to explore the effects of novel trap materials and integrated photonic devices on trapped ions.

Collaborate: Work alongside a diverse and talented team, including atomic physicists, engineers, and fabrication experts, to validate and enhance ground‑breaking integrated photonic and trapped‑ion technologies.

Key Responsibilities:

• Plan, design, and build new equipment to target the high‑sensitivity requirements for an ion‑trap based quantum computer.
• Communicate results both internally and externally through documentation, publications, and presentations.
• Work in a research lab environment to collect and analyze data on system and device performance.

YOU MUST HAVE:

• Bachelors in physics or engineering
• Minimum 5 years experience (degree inclusive) with trapped ions, neutral atom cooling & trapping, and/or atom‑based quantum computers
• Minimum 5 years experience (degree inclusive) involving one or more of the following areas: experimental atomic physics, experimental optics & lasers, precision experimental control systems
• Minimum 2 years experience (degree inclusive) building complex atomic physics systems
• Due to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.
• Due to Contractual requirements, must be a U.S. person (defined as, U.S. citizen permanent resident or green card holder, workers granted asylum or refugee status)

WE VALUE:

• Masters or PhD in physics or engineering
• Experience with design or operation of a device for quantum information processing
• Experience with laser cooling and trapping of ions or neutral atoms
• Experience with design and implementation of complex optical apparatuses
• Experience performing simulation and modeling to inform experiments and/or data analysis
• Experience programming experimental control systems for data collection, signal processing, and data analysis
• Experience with software version control and data archiving
• Excellent written and oral communication skills, including documentation for colleagues and collaborators
• Strong collaboration skills
• Strong organizational and leadership skills

$112,000 - $152,000 a year

Compensation & Benefits:

Non‑Incentive Eligible

The pay range for this role is $112,000–$152,000 annually. Actual compensation within this range may vary based on the candidate’s skills, educational background, professional experience, and unique qualifications for the role.

Quantinuum is the world’s largest integrated quantum company, driving breakthroughs in materials discovery, cybersecurity, and next‑generation quantum AI. With a team of more than 600 employees, including more than 420 of them being scientists and engineers, we are leading the worldwide quantum computing revolution.

By uniting best‑in‑class software with high‑fidelity hardware, our integrated full‑stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.

As we celebrate the International Year of Quantum, there has never been a more exciting time to be part of this rapidly evolving field. By joining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible.

What is in it for you?

• A competitive salary and innovative, game‑changing work
• Flexible work schedule
• Employer‑subsidized health, dental, and vision insurance
• 401(k) match for student loan repayment benefit
• Equity, 401k retirement savings plan & 12 paid holidays and generous vacation + sick time
• Paid parental leave
• Employee discounts

Quantinuum is an equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status. Know Your Rights: Workplace discrimination is illegal.