Latest Quantum Software Engineer Jobs

Principal Investigator, Quantum Error Correction

As a Principal Investigator in Quantum Error Correction at Riverlane, you will lead high-impact research programs, collaborate with leading institutions, and drive the development of fault-tolerant quantum computing. Your role involves hands-on research, technical leadership, and shaping the direction of multi-stakeholder initiatives.

Riverlane £180,000 – £245,000 pa

Hybrid Permanent

Principal HPC Quantum Integration Investigator

Principal HPC Quantum Integration InvestigatorBoston, MA, US | Full-time | Permanent | HybridSalary: $180,000 to $245,000 DOEThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take...

Riverlane Boston, United Kingdom

Senior Optical Fibre Engineer

The Senior Optical Fibre Engineer will focus on developing and evaluating advanced optical fibre for high-performance optical systems. This role involves optical modelling, experimental validation, and collaboration with internal and external teams to translate performance requirements into practical technical direction for advanced fibre technologies.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Senior Thermo-Mechanical Engineer

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fault-tolerant quantum systems.Quantum computers harness...

PsiQuantum Runcorn, WA7 1UP, United Kingdom

Quantum Computing Programme Lead

The Quantum Computing Programme Lead will take end-to-end ownership of one generation of trapped-ion quantum computers, from architectural concept to successful deployment at customer sites. This role involves cross-functional collaboration, technical decision-making, and ensuring alignment with product, customer, and engineering goals.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Quantum Systems Scientist - Oxford

This role involves ensuring the continuous operation and performance of trapped-ion quantum systems, focusing on system diagnostics, uptime enhancement, and collaborative problem-solving. You will work with complex optomechanical systems, build monitoring tools, and drive technical improvements to enhance system reliability.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Senior AMO Physicist

Contract Type: Full-time, PermanentLocation:Cambridge, UKVisa Sponsorship availableJoin Nu Quantum - Shaping the Future of TechnologyNu Quantum is at the forefront of quantum computing and advanced technology, driven by innovation, diversity, and a commitment to excellence. We’re creating an environment where...

Nu Quantum Cambridge, United Kingdom

On-site Permanent

Senior Technical Program Manager (TPM)

The Senior Technical Program Manager will lead the planning and execution of complex engineering programs at Rigetti, coordinating between research scientists, hardware engineers, and control systems to deliver integrated quantum systems on schedule. The role involves managing program roadmaps, milestones, and integration schedules, while ensuring alignment with company priorities and driving operational excellence in a fast-moving, research-driven environment.

Rigetti United States US$160,000 – US$190,000 pa

Hybrid Permanent

Senior FPGA Architect, Control Systems

The Senior FPGA Architect will develop and optimize FPGA-based control systems for quantum processors, working closely with hardware, firmware, and quantum engineering teams. Responsibilities include defining architectures, implementing high-performance digital logic, and ensuring robustness in production environments.

Rigetti United States US$155,000 – US$190,000 pa

On-site Permanent

Sales Director - Japan

Sales Director (Japan)Industry Focus: Semiconductor, Security Hardware & Software, Hyperscalers, Networking & Telecom, AutomotiveTerritory: JapanOpening date: April 2026💼 About the roleHere at PQShield we are at the forefront of Post-Quantum Cryptography that is changing how the world operates. We’ve helped...

PQShield United Kingdom

Deployment Physicist, On-premises Installation - 572

We are seeking a highly qualified Deployment Physicist, On-premises Installation based in our London or Cambridge locations to install and service Helios systems worldwide for our Hardware-as-a-Service business.Helios is our current-generation quantum computer with 98 physical qubits and >99.9% two-qubit...

Quantinuum United Kingdom

Hybrid

MEP Revit Technician

This contractor is an employee-owned business, our people are at the heart of everything we do. When you join us, you aren't just an employee you are a stakeholder in our collective success.We are looking for a talented Revit Coordinator...

Fawkes & Reece London Swindon, Wiltshire, United Kingdom £35,000 – £50,000 pa

Senior Director, Demand and Campaigns - 798

The Senior Director, Demand and Campaigns will lead the development and execution of integrated marketing campaigns at Quantinuum. This role involves creating a disciplined campaign system that aligns business priorities, channels, and execution, with a focus on both enterprise/government demand generation and target-account lead generation. The position requires strong collaboration with product marketing, content, lifecycle, field, and operations teams.

Quantinuum United States US$240,000 – US$300,000 pa

Hybrid Permanent Flexible

Ion Transport Designer

AtUniversal Quantum, we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging...

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent

Quantum Algorithms Scientist - Implementations

This role involves developing and implementing quantum algorithms on real quantum hardware to advance near-term applications. The scientist will conduct theoretical research and practical experiments, optimizing algorithms, analyzing resources, and testing on devices from partners like Google and IBM. Work spans algorithm design, error mitigation, and hardware benchmarking to drive foundational progress in quantum computing.

Phasecraft Bristol, United Kingdom

Hybrid Permanent