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Senior Photonic Integrated Circuit (PIC) Design - 745

We are seeking aSenior Photonic Integrated Circuit (PIC) Design at ourBroomfield, CO or Albuquerque, New Mexico Location. All applicants for placement in safety-sensitive positions will be required to submit to a pre-employment drug test. We are seeking aSenior Photonic Integrated...

Quantinuum United States US$148,000 – US$185,000 pa

Research Scientist, Quantum Algorithms - 346

We are seeking a Research Scientist for our quantum algorithms team in London or Cambridge, UK. Our team leads the development, implementation, simulation, and application of quantum algorithms for computational problems of both scientific and practical relevance. In this role,...

Quantinuum London, United Kingdom

Hybrid

Research Scientist – Quantum Algorithm Implementation - 749

We are seeking a Research Scientist in Quantum Algorithms Implementation to join the Guppy-Algorithms team within Quantinuum’s Applications organisation.This role focuses on advancing the theory and implementation of quantum algorithms for Hamiltonian simulation and quantum linear algebra, with particular emphasis...

Quantinuum Cambridge, United Kingdom

Hybrid

FPGA Engineers - Various Levels

At OQC, we aren’t just theorising about the future; we’re building it. Born from a philosophy of bold innovation, we’ve successfully transitioned quantum computing from an academic dream into a commercial reality. But we’re just getting started.If you’re driven to...

Oxford Quantum Circuits Reading, United Kingdom

Hybrid Permanent

System Architect, Simulations & Models

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 United Kingdom

Hardware Verification Engineer

Hardware Verification EngineerReports to: Lead Hardware Verification EngineerDepartment: EngineeringPlease note we can hire you in the following locations; UK, Germany, France, Belgium, Austria, Netherlands, Spain.If you are not based in one of these countries then we are unable to move...

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

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

Team Lead - Hardware

AtUniversal Quantum we are creating the impossible. Together we are creating truly impactful quantum computers. We are looking to hire aTeam Lead – Hardwarewithin the Electronics Group to realize the electronic solution of our Quantum Computer. Passionate about helping create...

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

Lead Supplier Quality Engineer - 605

We are seeking aLead Supplier Quality Engineer in ourBroomfield, CO,Location. We are seeking aLead Supplier Quality Engineer in ourBroomfield, CO,Location.Key Responsibilities:This role will operate with enterprise-level authority and direct accountability for supplier quality risk across advanced quantum hardware programs, operating...

Quantinuum United States US$139,000 – US$174,000 pa

System Reliability and Automation Engineer - 740

We are seeking a talentedSystem Reliability and Automation Engineer in ourBroomfield, CO location to ensure our quantum computing systems are observable, recoverable, and economically scalable across deployments. This role focuses on building the telemetry, automation, and recovery infrastructure required to...

Quantinuum United States US$125,000 – US$145,000 pa

イオントラップ型量子コンピュータ ハードウェアリサーチャー // Hardware Researcher – Ion Trap, Quantum Computing - 154

Quantinuumでは、理化学研究所（RIKEN）和光キャンパスに設置されたイオントラップ型量子コンピュータの構築・運用・開発を担う高度なハードウェアリサーチャーを募集しています。本システムは、経済産業省（METI）のプロジェクトの一環として、スーパーコンピュータ「富岳」などの古典コンピュータと量子コンピュータの統合利用を探究する取り組みに活用されます。理想的な候補者は、量子コンピューティング、原子物理学、または関連する技術運用に関する広く深い理解を持ち、少人数のチームの一員として、グローバルサポートを受けながら量子コンピュータや同等レベルの複雑な装置を運用した経験をお持ちの方です。私たちのチームはQuantinuumにおいて量子コンピューティングシステムの開発・統合・運用をリードしています。量子スピン系や冷却・トラップされた原子系の制御に関する実験的な経験を有し、実際に装置を構築・運用したことのあるハードウェアリサーチャーを求めています。また、エンジニアや他の科学者と連携して新しいコンセプトを開発・検証するため、優れたコミュニケーション力と協働力も重要です。We are seeking a highly qualified Hardware Researcher to join our team building, maintaining, developing, and operating a trapped ion quantum computer at RIKEN’s Wako campus. This machine will be part of a Japanese Ministry of Economy, Trade, and Industry...

Quantinuum Japan

Senior Advanced Systems Engineer - 680

We are seeking aSenior Advanced Systems Engineer in ourBroomfield, CO, location to lead the delivery of complex infrastructure systems across cryogenic, fluid‑handling, and precision building/facility environments. The ideal candidate brings strong systems integration and field‑execution experience spanning cryogenics, industrial gases,...

Quantinuum United States US$128,000 – US$161,000 pa

Principal Quantum Applications Scientist - 731

We are seeking aPrincipal Quantum Applications Scientist in ourBroomfield, CO Location. This person will conduct evaluations of quantum applications specific to Quantinuum’s quantum hardware roadmap. They will explore what applications may be feasible to run on various systems and evaluate...

Quantinuum United States US$189,000 – US$220,000 pa

Research Software Engineer

ABOUT THE COMPANYInfleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum...

ColdQuanta Kidlington, United Kingdom

Hybrid Permanent