Latest software engineer Jobs

Senior Cloud Backend 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...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Senior Quantum Engineer - Parametric Circuits

As a Senior Quantum Engineer, you will develop and execute experiments on silicon-based quantum computing systems, focusing on ultra-low-power microwave qubit control and readout electronics. You will work closely with a world-leading team of quantum engineers and researchers, contributing to the development of scalable quantum computers based on silicon technology.

Quantum Motion

On-site 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

Hybrid Permanent Flexible

Senior Quantum Engineer

As a Senior Quantum Engineer, you will collaborate with experimental experts to benchmark and optimize quantum processors based on silicon quantum dots. You'll develop automated calibration routines, devise measurement and analysis roadmaps, and work closely with the Quantum Hardware Team to push the limits of quantum computing technology.

Quantum Motion London, United Kingdom

On-site Permanent

Technical Software Project Manager

Cambridge, UK | Full-time | Permanent | HybridSalary: £55,000 to £72,000 DOEThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience...

Riverlane Cambridge, United Kingdom

open application pool for Electronics Engineers

At Universal Quantum we are creating the impossible. Together we are creating truly impactful quantum computers. We are looking to hire an Electronics Engineers within the electronics team to enable Quantum technologies. Passionate about helping create technologies which can change...

Universal Quantum Haywards Heath, United Kingdom

On-site Permanent

Verification / Senior Verification Engineer

Cambridge, UK | Full-time | Permanent | HybridSalary: £60,000 to £88,000 (DOE) + Bonus + BenefitsThe salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into...

Riverlane Cambridge, United Kingdom

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

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

Senior Counsel (Commercial Contracts) / (6 months)

The Senior Counsel will manage corporate contracts and legal activities, focusing on drafting and negotiating various agreements, providing legal advice, and supporting compliance. You will work closely with the legal team and cross-functional stakeholders to ensure the company's growth and innovation are legally sound and compliant.

Quantinuum United Kingdom

Hybrid Contract

Photonic Layout Engineer

As a Photonic Layout Engineer, you will be responsible for the layout of photonic integrated circuits (PICs) that are crucial for the Quantum Processor Units (QPUs) in Oxford Ionics' quantum computers. You will work closely with scientists, photonic design engineers, and fabrication engineers to integrate photonic components into multi-layer chips, ensuring the effective delivery of devices that support scaling to thousands of qubits. Your role will involve layout verification, producing reticle-size layout files, and contributing to the design workflow of integrated photonics.

Oxford Ionics Oxford, United Kingdom

On-site Permanent

Quantum Electronics Engineer

The Quantum Electronics Engineer will design and develop advanced electronic and electro-optic systems for quantum computing, focusing on RF design, electro-optic modulation, and low-latency control systems. You will collaborate closely with senior engineers and photonics teams to integrate electronics with optical systems and optimize complex quantum hardware.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

Quantum Systems Engineer

The Quantum Systems Engineer will design, build, and validate quantum photonic subsystems and experiments, contributing to the development of fault-tolerant quantum computers. Responsibilities include implementing quantum interference experiments, developing entangling circuits, and integrating subsystems into larger quantum architectures.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Project Manager

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 in the...

Phasecraft Bristol, United Kingdom

Hybrid Permanent

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