Latest quantum software developer Jobs

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

Systems Engineer

The Systems Engineer will lead the transformation of hardware prototypes into manufacturable and scalable quantum products. Key responsibilities include system-level design, requirements capture, documentation, modelling, simulation, and coordinating integration and validation processes. You will work closely with a multidisciplinary team of physicists, hardware and software engineers, and product teams to ensure seamless integration and lifecycle performance.

ColdQuanta Oxford, United Kingdom £40,000 – £70,000 pa

Hybrid Permanent

Senior Optical Engineer

As a Senior Optical Engineer, you will collaborate with a multidisciplinary team to design, build, and test advanced optical systems for quantum sensing and computing. Your role involves leading the development of optical systems from requirements to assembly, optimizing designs, and validating components for performance and reliability.

Infleqtion Oxford, United Kingdom £50,000 – £80,000 pa

Hybrid Permanent Flexible

Advanced Electrical Engineer - 635

We are looking for anAdvanced Electrical Engineerto design and enhance the control system for our next-generation quantum computers at ourBroomfield, COlocation. We are looking for anAdvanced Electrical Engineerto design and enhance the control system for our next-generation quantum computers at...

Quantinuum United States US$116,000 – US$145,000 pa

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

Senior Optical Packaging & Assembly 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

Deployment Physicist, On-premises Installation - 572

We are seeking a highly qualifiedDeployment Physicist, On-premises Installation based in ourBrookyln Park, MN location 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 fidelities...

Quantinuum United States US$175,000 – US$210,000 pa

FAE - Japan

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

PQShield United Kingdom

Field Applications Engineer (FAE)

This role involves supporting sales through the technical integration of cryptography software and hardware into large manufacturers and enterprises. You will work closely with the sales, engineering, and management teams to understand customer requirements, create technical solutions, and ensure successful project delivery. The position offers the opportunity to be part of a growing team at the forefront of post-quantum cryptography.

PQShield United Kingdom £40,000 – £80,000 pa

Remote Permanent

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

Senior Director, Market Research - 799

This role involves leading comprehensive market research and competitive intelligence efforts for a quantum computing business. Responsibilities include market sizing, customer research, competitive analysis, and strategic insights to inform product strategy and business development. The position requires designing and executing research programs, tracking market evolution, and developing frameworks to understand customer needs and competitive dynamics.

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

On-site Permanent

Principal Numerical Physicist - 773

We are seeking aPrincipal Numerical Physicistin ourBroomfield, CO location to apply their skills to the development of our next generation large-scale quantum computers. The Ideal candidate will have a deep expertise with E&M modeling techniques. The candidate should also have...

Quantinuum United States US$192,000 – US$240,000 pa

Project Engineering Intern - 783

The Project Engineering Intern will support the development and integration of advanced quantum computing hardware by coordinating cross-functional efforts, organizing documentation, tracking tasks, and providing hands-on support for hardware builds and experiments. This role involves working closely with scientists and engineers in a fast-paced R&D environment, contributing to smooth day-to-day operations and project management activities.

Quantinuum United States US$27 – US$36 ph

On-site Internship

Electrical Engineering Technical Manager - 609

We are seeking anElectrical Engineering Technical Managerin ourBroomfield, CO, location to lead join the team developing our Apollo & Lumos quantum computers (Quantinuum system roadmap). The leader will support and manage a team that includes FPGA & firmware designers, analog...

Quantinuum United States US$180,000 – US$225,000 pa

Experimental Physicist - CO

We are seeking anExperimental Physicist in ourBroomfield, COlocation. Our team is leading the development, integration, and operation of quantum computing systems at Quantinuum. We are looking for experimental scientists with hands-on experience building and operating devices to manipulate qubits, quantum...

Quantinuum United States US$123,000 – US$170,000 pa