Latest quantum engineer Jobs

Lead Quantum Engineer, Systems Performance

Leads cross-functional teams in advancing superconducting qubit systems through experimental design and technical innovation. Focuses on identifying performance bottlenecks and driving hardware improvements for scalable quantum computing. Involves hands-on experimentation, technical leadership, and shaping long-term quantum hardware roadmaps.

Rigetti United States US$190,000 – US$225,000 pa

Senior Quantum Engineer, Gate Calibration

Designs and executes experiments to improve two-qubit gate fidelity on superconducting quantum processors, identifying error sources and implementing pulse engineering and calibration solutions. Develops robust, scalable calibration methods and provides feedback to hardware teams. Works across device physics, control systems, and software to advance quantum processor performance toward error correction.

Rigetti United States US$175,000 – US$200,000 pa
Universal Quantum logo

Mechanical Engineer

Design and build thermal control and electronic enclosure systems for ion-trap quantum computing hardware. Integrate mechanical components with laser and electronic systems in a multidisciplinary R&D environment. Support project planning, risk management, and cross-functional collaboration to advance quantum computing technology.

Universal Quantum Haywards Heath, United Kingdom
Hybrid Permanent
Universal Quantum logo

Optical Engineer

Design and integrate high-precision optical and laser subsystems for trapped-ion quantum computing systems. Develop test methods and support alignment and diagnostics to ensure robust performance. Work within a multidisciplinary team of engineers and scientists to advance commercial quantum hardware.

Universal Quantum Haywards Heath, United Kingdom
On-site Permanent

Research Associate in Quantum Computation

This role involves conducting cutting-edge theoretical research in quantum computation, focusing on error suppression across the full stack—from hardware-level noise mitigation to fault-tolerant systems. The researcher will engage in analytical and numerical work, collaborate with experimental and industrial partners, and contribute to scalable quantum architectures. Access to high-performance computing and cloud-based quantum hardware supports simulation and verification of new methods.

Imperial College London London, United Kingdom £50 – £59 pa
Contract
Phasecraft logo

Quantum Algorithms Engineer

Phasecraft is the quantum algorithms company. We are building the mathematical foundations for quantum computing applications that solve real-world problems. Founded in 2019 by Toby Cubitt, Ashley Montanaro and John Morton, we are based in London and Bristol, UK. In...

Phasecraft Bristol, United Kingdom
Hybrid Permanent

Quantum Algorithm Engineer in UK

This role involves designing and developing cryptographic protocols and quantum algorithms for data security products. You will collaborate with a multidisciplinary team to integrate quantum solutions into real-world applications across various industries, including defence, telecom, finance, energy, and transport.

QMill London, United Kingdom
PsiQuantum logo

Electronics Engineer

Designs and develops RF and high-speed electronic systems for quantum photonic hardware, including electro-optic modulation, low-latency control, and readout systems for superconducting nanowire single-photon detectors. Works closely with photonics and quantum engineering teams to integrate electronics into advanced quantum computing systems using silicon photonics. Involves FPGA-based control, signal integrity optimization, and testing in lab environments.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £50,000 – £57,000 pa
IonQ logo

Senior Front-End Engineer, Quantum Tools

This role involves designing, developing, and supporting web-based tools for quantum research and hardware integration. You will work closely with quantum scientists and engineers to create complex, data-intensive applications and dashboards, contributing to the advancement of quantum computing technology.

IonQ Oxford, United Kingdom

Cryogenics Engineer

The role involves designing and enhancing cryogenic systems for advanced scientific applications such as quantum computing and astrophysics. You'll lead projects from concept to delivery, including custom design, risk assessment, and customer support. The position requires hands-on engineering expertise and close collaboration with both internal teams and external researchers.

Quantum Design Oxford Appleton, Oxfordshire, OX13 5LG, United Kingdom
Infleqtion logo

Embedded DevOps Engineer

This role focuses on building and maintaining robust CI/CD pipelines, hardware-in-the-loop testing, and infrastructure-as-code systems to support quantum computing and sensor development. The engineer will manage software deployment, system security, and lab infrastructure, ensuring high uptime and traceable, reliable releases across integrated software, firmware, and gateware. Close collaboration with both hardware and software teams is essential in a research-driven lab environment.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

QRF Lead Engineer

The Lead Engineer will drive the development and integration of quantum RF systems, translating complex R&D into robust, deliverable products. Responsibilities include system architecture, design, verification, and transitioning prototypes to production, while managing cross-functional engineering teams and ensuring scientific requirements are met.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
PsiQuantum logo

Senior Photonics Engineer, Optical Interfaces

Develops ultra-low-loss optical interface solutions between dissimilar waveguiding platforms using photonic device design, simulation, and experimental validation. Focuses on mode conversion and coupling for scalable quantum computing systems. Works closely with internal teams and external partners to mature practical, manufacturable solutions.

PsiQuantum Runcorn, WA7 1UP, United Kingdom £64,000 – £76,500 pa
On-site Permanent
IonQ logo

Software Engineer, Runtime

This role involves developing low-level, real-time control systems for quantum computing hardware, focusing on building robust abstractions and execution environments in Rust. You'll work closely with experimental scientists to enable precise ion manipulation and contribute to core libraries that transform hardware into functional quantum computers. The position emphasizes rapid iteration, high-quality code, and cross-team collaboration within a cutting-edge quantum research environment.

IonQ Oxford, United Kingdom

Scientific Software Engineer - Compiler

Develops and maintains compiler infrastructure for neutral-atom quantum computers, designing domain-specific languages and integrating simulation tools into a full-stack pipeline. Works closely with physicists and hardware engineers to co-design compilers aligned with cutting-edge quantum error correction and hardware. Involves low-level intermediate representations, quantum program optimization, and cloud integration.

Quera Computing Vale Of White Horse, United Kingdom US$102,400 – US$166,400 pa
On-site Permanent