Latest Quantum Computing Scientist Jobs

International Tax and Transfer Pricing Manager

This role involves leading transfer pricing strategy and documentation for IonQ’s international entities, ensuring compliance with OECD BEPS guidelines and local tax regulations. The manager will support corporate income tax compliance, contribute to global tax provision under US GAAP, and collaborate with finance, legal, and treasury teams to build scalable tax processes in a fast-growing multinational environment. Key activities include preparing Master Files, benchmarking studies, and monitoring global tax developments such as Pillar Two.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Physicist, System Operations

Operate and maintain trapped-ion quantum computing systems, focusing on reliability, observability, and automation. Diagnose hardware issues using telemetry data and collaborate across global teams to support both commercial and development systems. Contribute to process improvement and system uptime in a high-performance technical environment.

Oxford Ionics Daejeon, Korea (Republic of)

On-site Permanent

Senior Mechanical Engineer - Cryogenic

Design and own the mechanical architecture of quantum computing systems, focusing on cryogenic hardware from room temperature down to millikelvin stages. Lead the development of signal chains, thermal interfaces, and integration within dilution refrigerators, working closely with physicists and RF engineers. Perform simulation, tolerance analysis, and qualification testing in a high-ownership role driving hardware from concept to production.

Rigetti United States US$165,000 – US$190,000 pa

On-site Permanent

IC Layout Automation Software Engineer

This role involves developing and maintaining software systems that automate the design and layout of superconducting quantum circuits. The engineer will work at the intersection of software, IC layout, and semiconductor fabrication, translating device requirements into manufacturable designs using tools like GDSII and EDA platforms. Collaboration with cross-functional teams in an R&D environment is central to improving and scaling layout automation workflows.

Rigetti United States US$190,000 – US$220,000 pa

On-site Permanent

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

Senior AMO Physicist - Quantum RF

This role involves experimental research and development in atomic, molecular, and optical (AMO) physics for quantum RF sensor systems. The physicist will design and integrate complex opto-mechanical systems, lead high-value research projects, and collaborate with multidisciplinary teams to advance quantum technologies. A strong focus is on translating product requirements into atomic system designs and demonstrating working quantum devices.

Infleqtion Kidlington, 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

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

Sales Director - Japan

Lead sales strategy and execution for a post-quantum cybersecurity company in Japan, targeting enterprise clients in semiconductor, telecom, automotive, and security sectors. Drive market expansion by building relationships with key stakeholders and closing high-value technical IP deals. Collaborate with field application engineers and global teams to align product development with customer needs.

PQShield 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

Liability Loss Adjuster

An experienced Liability Adjuster is required to join a growing Casualty division within a Global Loss Adjusters.You will play a vital role within the business managing your own portfolio of Liability Losses including EL/PL & TPPD throughout the North/North East...

Adjusting Appointments Limited Yo241Ab, United Kingdom £40,000 – £70,000 pa