Quantum Computing Jobs

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

Photonics Technical Lead

The role involves leading the development and execution of integrated photonics technologies for quantum applications, including photonic integrated circuits, laser systems, and subsystems. The technical lead will oversee project delivery, mentor a team, and collaborate across global teams and external partners. Key activities include design, fabrication, testing, and commercialisation of photonics solutions within a quantum technology ecosystem.

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Senior QPU Design Engineer

Design and lay out complex multi-layer quantum processing unit chips, integrating ion trapping, photonics, and CMOS interfaces. Collaborate with scientists and engineers to translate operational requirements into manufacturable chip designs and drive projects from concept to tape-out. Work within a cross-functional team to advance high-performance quantum hardware for scalable systems.

IonQ Oxford, United Kingdom

Senior Software Engineer, Non-Realtime Controllers

This role involves developing and maintaining software for non-realtime hardware controllers that support quantum computing systems. The engineer will work on robust, production-grade services that interface with physical instruments such as cryogenic compressors, vacuum pumps, and temperature controllers, ensuring reliability and observability across a fleet of quantum machines. The position emphasizes end-to-end ownership of controller services, integration with a shared framework, and close collaboration with systems teams and quantum scientists.

IonQ Oxford, United Kingdom

Technical Product Manager (Hardware Security & IP)

This role involves defining and driving the product roadmap for hardware security IP and post-quantum cryptography solutions within a deep tech semiconductor startup. You'll act as the technical bridge between engineering, security, and business teams, translating cryptographic standards into hardware requirements and guiding integration with customer systems. The position requires deep technical expertise in SoC architecture, security IP, and end-to-end product development in the context of RISC-V and post-quantum security.

PQShield United Kingdom

Remote Permanent

Intern, System Architecture

This internship involves developing photonic quantum computing architectures through simulation, software implementation, and protocol design. Interns will work on translating quantum information theory into physical system designs, using programming and modeling to advance fault-tolerant quantum systems. The role emphasizes collaboration, innovation, and technical rigor in a cutting-edge quantum computing environment.

PsiQuantum United Kingdom £31,200 – £56,160 pa

Hybrid Internship

Senior Manager - Quantum Development Tools - 929

This role involves leading engineering teams to develop core quantum software tools, including quantum programming languages, compilers, and toolkits like TKET and Guppy. The manager will guide the evolution of experimental prototypes into robust, production-grade software while collaborating with hardware, theory, and product teams globally. Emphasis is on technical leadership in compiler design and developer tooling within a cutting-edge quantum computing environment.

Quantinuum Cambridge, United Kingdom

Hybrid

Electronics Engineer

Designs and develops RF and high-speed electronic systems for quantum photonic hardware, including electro-optic modulation, low-latency control, and readout systems for superconducting nanowire single-photon detectors. Works closely with photonics and quantum engineering teams to integrate electronics into advanced quantum computing systems using silicon photonics. Involves FPGA-based control, signal integrity optimization, and testing in lab environments.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £50,000 – £57,000 pa

PDRA in Theoretical Quantum Science

This role involves conducting theoretical research at the intersection of quantum chaos, quantum control, and quantum technologies, with a focus on fundamental questions in quantum information, many-body dynamics, and operator growth. The researcher will develop analytical and numerical methods to study complex quantum systems, particularly in the context of neutral-atom quantum processors, and contribute to grant writing, publications, and student supervision within a collaborative, interdisciplinary environment.

University of Strathclyde Glasgow, G2 1AL, United Kingdom £37 – £46 pa

Contract

Research Associate in Quantum Sensing with Molecular Spin Qubits

Conduct advanced spin-optical measurements on molecular spin qubits to develop novel quantum sensors for biosensing and nanoscale magnetic resonance. Focus on pulsed optically detected magnetic resonance at room temperature, working with chemically synthesised molecules. Operate within a multidisciplinary team using state-of-the-art confocal ODMR systems across a wide temperature range.

University of Glasgow Glasgow, G2 1AL, United Kingdom £41 – £46 pa

Contract

Finance Manager

Manages day-to-day finance operations including accounts payable/receivable, VAT returns, and month-end close processes. Ensures compliance with UK accounting standards and supports audit readiness. Focuses on improving financial controls, process efficiency, and automation within a growing quantum technology environment.

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent

ASIC Layout Engineer

Design and produce full-custom, mixed-signal integrated circuit layouts for quantum computing applications, ensuring DRC/LVS compliance across multiple fabrication processes. Collaborate closely with IC designers to implement layouts from base cells to full chip level. Work within tight project schedules to deliver high-quality physical designs for advanced quantum technologies.

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent Clearance Required

Claims Handler (London Market Losses)

It should be no surprise that when this dynamic insurer decided to build a London Market Claims Team in the UK regions, it plumped for Leeds – it has been established locally for over 20 years, already boasts a significant...

Aston Charles Ltd Leeds, United Kingdom £29,000 – £35,000 pa

Permanent

Field Engineer: Cryogenics & RF Hardware

This role involves operating, maintaining, and troubleshooting advanced cryogenic and RF systems for quantum processors at customer sites worldwide. The engineer will perform cooldowns, diagnose faults in dilution refrigerators, validate RF hardware, and manage vacuum and helium systems in a production-like research environment. Frequent international travel and on-call support are required to ensure system uptime and collaborate with global teams.

Rigetti United States US$115,000 – US$140,000 pa

Sr. AMO Physicist

The role involves advancing neutral-atom quantum computing technologies through hands-on experimental work, including designing, testing, and improving quantum processing units. The physicist will collaborate with cross-functional teams to characterize systems, reduce noise and decoherence, and validate subsystems. This position is based at Quera's Harwell site and includes engagement with academic and industry partners.

Quera Computing Vale Of White Horse, United Kingdom

On-site Permanent