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Infleqtion logo
Public Hybrid
Quantum Technology Founded 51-200 employees

Infleqtion

Kidlington, Oxford, United Kingdom
View 12 open roles Follow Visit infleqtion.com ↗
Open roles
↑ +2
12
vs previous 30 days
Salary range
—
No disclosed salaries
Hiring activity
Quiet
0.9 roles/week
Open Hiring Score
Limited
Salary, role detail, work policy

Open Hiring Score grades how openly a company posts jobs — across salary disclosure, role detail, work policy and profile completeness on every published listing.

Open = full disclosure. Detailed = most jobs disclose. Limited = minimal disclosure.

Limited — minimal disclosure on salary, role detail or work policy across this company's jobs.

About Infleqtion

Infleqtion is a global leader in quantum technology, focusing on quantum computing, sensing, and networking. The company aims to commercialize atom-based quantum products to solve the world's most challenging problems, providing significant performance improvements across various sectors.

Quantum Technology Fintech Defence Space Technology AI and Machine Learning
12 open

Open roles

See all 12 →
Infleqtion logo

Embedded Systems Engineer - FPGA Platform

Develop embedded Linux software, firmware, and board-support packages for FPGA-based systems used in quantum RF and sensing applications. Integrate FPGA SoCs, microcontrollers, and peripherals into robust control and signal-processing platforms. Perform board bring-up, debugging, and validation in collaboration with multidisciplinary engineering teams.

Infleqtion Kidlington, Oxfordshire, United Kingdom
Hybrid
Infleqtion logo

Embedded DevOps Engineer

This role focuses on building and maintaining robust CI/CD pipelines, hardware-in-the-loop testing, and infrastructure-as-code systems to support quantum computing and sensor development. The engineer will manage software deployment, system security, and lab infrastructure, ensuring high uptime and traceable, reliable releases across integrated software, firmware, and gateware. Close collaboration with both hardware and software teams is essential in a research-driven lab environment.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

Systems Engineer

This role involves leading systems engineering efforts in the development of quantum-based products, focusing on system-level design, requirements traceability, and integration of complex hardware and software systems. The engineer will work closely with physicists, hardware and software teams to ensure robust product lifecycle execution, from prototyping to scalable manufacturing. Key activities include modelling, risk assessment, and supporting verification and validation processes across multidisciplinary projects.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent Clearance Required
Infleqtion logo

Senior Optical Engineer

This role involves leading the design, analysis, and integration of complex optical systems for quantum computing and sensing applications, from concept through to testing. The engineer will work across multidisciplinary teams to develop high-precision optical systems involving laser delivery, modulation, and imaging, with responsibilities spanning component-level work to large-scale subsystems. The position emphasizes hands-on development, simulation-driven design optimization, and rigorous validation in a cutting-edge quantum technology environment.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

Junior AMO Physicist

This role involves hands-on development and operation of experimental neutral atom quantum computing systems, focusing on laser-cooled atoms, ultra-high vacuum setups, and precision optics. The candidate will work closely with physicists and engineers to integrate hardware components, conduct quantum experiments, and optimise system performance. It offers early-career researchers a chance to contribute directly to commercial quantum computing platforms while gaining expertise in AMO physics and quantum engineering.

Infleqtion Harwell, United Kingdom
Hybrid Permanent
Infleqtion logo

Senior AMO Physicist - Inertial Sensing

The role involves developing atomic system designs for inertial sensing applications using atom-based quantum technologies. You will perform modelling, simulations, and analytical calculations, while integrating complex opto-mechanical systems, electronics, and software into quantum devices. The position requires close collaboration with physicists and engineers, conducting laboratory work from setup to system demonstration, and contributing to technical documentation, proposals, and publications.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
See all 12 roles →

Why work here

  • ✓ Cutting-edge technology and innovation in quantum computing and sensing
  • ✓ Opportunities to work on high-impact projects in defense, space, and commercial sectors
  • ✓ Flexible working policy with up to 2 days a week from home
  • ✓ Collaborative and interdisciplinary teams
  • ✓ Strong mission to solve the world's most challenging problems
  • ✓ Growth opportunities in a rapidly expanding field

Hiring at Infleqtion

Across 12 roles

Work policy

Hybrid
12
Across 11 roles

Role types

  • permanent 11
Primary hiring location

Most of Infleqtion's open roles on Quantum Computing Jobs are based in Kidlington.

Frequently asked questions

What does Infleqtion do?

Infleqtion is a global leader in quantum technology, focusing on quantum computing, sensing, and networking. The company aims to commercialize atom-based quantum products to solve the world's most challenging problems, providing significant performance improvements across various sectors. Infleqtion is active in Quantum Technology, Fintech, and Defence.

What kind of organisation is Infleqtion?

Infleqtion is a public entity working in Quantum Technology, listed on Quantum Computing Jobs alongside private and venture-backed employers.

When was Infleqtion founded?

Infleqtion was founded in 2025 — that makes them 1 year old.

How big is Infleqtion?

Infleqtion sits in the 51-200 employee band according to their public profile. Use this as a rough size signal — actual headcount can shift between disclosures.

How many jobs does Infleqtion have open on Quantum Computing Jobs?

Infleqtion has 12 open roles on Quantum Computing Jobs right now. Browse the full list above and apply directly.

Is Infleqtion actively hiring?

Yes — Infleqtion is hiring quietly on Quantum Computing Jobs, averaging 0.9 roles posted per week (4 in the last 30 days, up 2 versus the previous 30).

Does Infleqtion hire remotely?

Of Infleqtion's 12 open roles on Quantum Computing Jobs, 12 hybrid.

Does Infleqtion publish salaries?

Not consistently — Infleqtion's live roles on Quantum Computing Jobs have minimal disclosure on salary, role detail or work policy. Check individual listings for specifics.

Where is Infleqtion hiring?

Infleqtion's open roles on Quantum Computing Jobs are based primarily in Kidlington. Check individual listings for remote or hybrid options.

What role types does Infleqtion hire for?

Infleqtion's 11 open roles on Quantum Computing Jobs include 11 permanent.

Where Infleqtion hires

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