Quantum.world

Jobs

Browse Jobs on Quantum.world.

• Test and Characterization Engineer H/F

  Test and characterization engineer at Alice & Bob, Aubervilliers: room-temperature chip testing, dicing, optical inspection, wirebonding and tool ownership.

• CNC Machinist (QSS)

  CNC Machinist at Infleqtion to fabricate prototype parts and precision fixtures for scientific hardware, with tight-tolerance machining and inspection.

• Staff Software Engineer, System Orchestration

  Staff software engineer to build and operate IonQ's quantum-computer control plane: scheduling, calibration, durable records, fleet reliability in Oxford.

• Photonic Packaging Engineer

  Photonics packaging engineer to own and improve PIC assembly, alignment and integration processes at Quandela's Integrated Photonics team.

• Senior Quantum Developer - Quantum Circuits (x/m/f)

  Senior R&D role at Pasqal working on fault-tolerant quantum circuit execution, QEC resource estimates and neutral-atom architecture.

• Manufacturing Operations Manager

  Qrypt hiring a Manufacturing Operations Manager in Germantown, MD to run contract manufacturers, production schedules and inventory for quantum hardware.

• Manager, Government Affairs

  Government affairs manager at Infleqtion to support federal policy, appropriations and congressional engagement across quantum technology and national security.

• Scientific Software Engineer- Shuttle Compilation

  Compiler engineer role at QuEra focused on a neutral-atom quantum compiler pipeline, atom-shuttling DSL, static analysis and optimization.

• AMO Physicist - W/M

  Pasqal seeks an AMO physicist to characterize, model and optimize neutral-atom QPU processing operations and support QEC benchmarking.

• Senior Silicon Validation Engineer

  Senior Silicon Validation Engineer at IonQ Oxford to lead validation and cryogenic characterisation of analogue/mixed-signal ASICs for quantum processors.

• Quantum Information Scientist - Quantum Error Mitigation

  Researcher to develop and evaluate quantum error mitigation methods for photonic and spin-photonic architectures at Quandela.

• Staff Electrical Engineer- Testing

  Staff electrical engineer to lead hardware testing and debug complex electronics for IonQ’s quantum instruments in Pleasanton, CA.

• Laser Engineer

  Hands-on laser and optical systems engineer for neutral-atom quantum computers at Atom Computing in Boulder, Colorado.

• Technical Support & Operations Engineer

  On-site technical support and operations engineer in Massy, France, monitoring and maintaining deployed photonic quantum processors and customer hardware.

• Senior Product Designer

  Senior Product Designer at SandboxAQ to shape UX, prototypes and design systems for an AI agentic platform across CLI, web, console and docs.

• Backend Software Engineer (AI Native)

  Backend engineer to build Rust services moving quantum entropy and keys for Qrypt's security platform, hybrid in Austin.

• Staff Applications, Test & Failure Analysis Engineer

  Staff engineer to troubleshoot PCBA issues, analyze failures, correct designs/tests and improve test coverage for quantum-computer hardware.

• Senior Validation Engineer, Electro-Optical Devices

  Senior validation engineer for electro-optical subsystems at PsiQuantum in Milpitas, California, covering test planning, lab measurement and manufacturing yield.

• 3D Integration Engineer H/F

  Engineering role building 3D integration, packaging and assembly processes for Alice & Bob's superconducting cat-qubit quantum processors.

• Advanced Opto-Mechanical Engineer - 1112

  Quantinuum seeks an Advanced Opto-Mechanical Engineer for an on-site, full-time role in Broomfield, Colorado; posting gives few details.

• Senior Security Engineer

  Senior security engineer to protect Alice & Bob's IT infrastructure, applications and quantum R&D labs, lead initiatives and mentor engineers.

• Senior Compiler Engineer

  Senior compiler engineer to build an LLVM MLIR-based toolchain for fault-tolerant quantum computing, including QEC code and decoder integration.

• Offering Management Lead, Quantum Hardware - 1005

  Quantinuum seeks an Offering Management Lead to run lifecycle and launches for its quantum hardware portfolio in Broomfield, CO.

• Senior Technical Program Manager

  Senior technical program manager at IonQ's Capella, managing spacecraft and technology projects on site in Louisville, Colorado.

• Optical Engineer Co-Op

  Co-op for an optics student to build, align and test optical sub-systems for QuEra's neutral-atom quantum computers in Boston.

• Cryogenic Electrical Interconnect Engineer

  Designs and tests cables, connectors, feedthroughs, and PCB interconnects for vacuum and cryogenic systems in quantum hardware.

• Associate Quantum Physicist (Quantum Computing)

  Hands-on associate physicist role building, calibrating and operating neutral-atom quantum computing systems and Python experiment tools.

• Senior System Architect

  Senior architect to build full-stack quantum computer blueprints, MBSE tooling and HPC-QPU control interfaces at QuantWare in Delft.

• Staff QA Software Engineer

  Staff QA engineer to test a SaaS quantum security posture platform, covering network modeling, API/UI automation, and regression testing.

• Team Lead Data Science & Machine Learning (f/m/d)

  Lead QuantumDiamonds' eight-person Data Science & Machine Learning team, owning a production ML pipeline for 3D current reconstruction from quantum sensor data.

• AI&T IPT Lead - Assembly, Integration and Test (QSS)

  Lead assembly, integration and test for Infleqtion’s QGG Pathfinder quantum gravity gradiometer payload in Louisville, Colorado.

• Senior Laser Engineer

  Senior Laser Engineer to own precision laser and optical systems for neutral-atom quantum computers in Boulder, Colorado.

• Head of Production (Quantum Processors)

  IQM seeks a Head of Production to ramp up quantum processor fabrication and packaging in Espoo, Finland.

• Resilience Engineering & Operations Director, US East

  Lead IonQ's Resilience Engineering and Operations team in College Park, keeping hosted trapped-ion quantum computers reliable and improving fleet operations.

• Senior R&D Engineer

  Senior R&D Engineer at PsiQuantum analyzing SNSPD data and designing experiments to improve superconducting nanowire detectors for photonic quantum computing.

• Senior Cloud Infrastructure Engineer (h/f/x)

  Senior cloud infrastructure engineer for Pasqal’s managed quantum-job platform, owning GCP, Kubernetes, GitLab CI/CD and production reliability.

• AMO Physicist - Quantum RF

  Experimental AMO physicist for Infleqtion's quantum RF team in Kidlington, designing and testing Rydberg-atom sensor systems.

• 2026 NES Optics Optics + Photonics Fall Career Fair

  Resume drop, not a specific vacancy: QuEra Computing collects profiles from a 2026 optics and photonics career fair for future roles in Boston, MA.

• Team Leader, Advanced Packaging

  Lead IQM's new advanced packaging team in Espoo, developing backend fabrication processes for next-generation quantum processing units.

• Staff Fiber Optics System Engineer

  Staff fiber optics system engineer to design and integrate optical distribution networks for PsiQuantum’s photonic quantum systems.