Latest software engineer Jobs

Spotlight

Director of Technology - Quantum

Lead the development and execution of Digital Catapult’s quantum and photonics technology strategy, driving collaborative R&D programmes with academia and industry. Spearhead horizon scanning, technology roadmaps, and capability building in quantum computing, sensing, networking, and photonics, with a focus on software, algorithms, and real-world applications. Mentor technical teams and represent the organisation in high-impact forums to shape the UK’s quantum ecosystem.

Digital Catapult London, United Kingdom £100,000 – £130,000 pa

Hybrid Permanent

Software Engineer

Contract Type: Full-time, PermanentLocation:Cambridge, UKJoin 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 brilliant minds...

Nu Quantum Cambridge, United Kingdom

On-site Permanent

Software Engineer (Modelling & Simulations)

AtUniversal Quantum,we aim to make the world a better place by developing a new computer technology. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging across...

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent

Software Engineer (Compilers)

AtUniversal Quantum, we aim to make the world a better place by engineering the future of computing. Together, we are creating truly impactful quantum computers. Our machines will be capable of solving problems until now considered impossible, with applications ranging...

Universal Quantum Haywards Heath, United Kingdom

Hybrid Permanent

Software Engineering Runtime Manager - UK-031

This role involves leading and managing a team of software engineers responsible for developing the runtime software that powers Oxford Ionics' quantum computers. You will work closely with quantum scientists and engineers to ensure the team delivers high-quality software solutions on time, while maintaining a balance between speed and quality.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Senior Software Engineer - Oxford

As a Senior Software Engineer, you will work on developing a quantum compiler, writing embedded firmware, designing high-level APIs, and advancing internal development infrastructure. You will collaborate with scientists and engineers to build and optimize quantum computing systems using Python, Rust, and custom hardware.

Oxford Ionics Oxford, United Kingdom

Hybrid Permanent

Quantum Software Engineer - QEC

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

Quantum Software Engineer - Algorithms & Applications

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 Software Engineer

As a Senior Software Engineer at PQShield, you will design and implement secure cryptographic solutions, focusing on classical and post-quantum cryptography. You will work on optimizing performance, hardening implementations against attacks, and ensuring compliance with security standards. Collaboration with cross-functional teams, including hardware and security engineers, is key to this role.

PQShield United Kingdom

Remote Permanent

Lead Software Engineer

This role involves leading a cryptographic software IP team through the full software development lifecycle, from architectural design to customer delivery. The engineer will manage and mentor a team, coordinate cross-functionally with hardware and verification teams, and ensure high-quality implementation of embedded security solutions. The position emphasizes technical leadership in post-quantum cryptography and RISC-V platforms, with responsibilities spanning project planning, hiring, mentoring, and direct customer engagement.

PQShield United Kingdom

Remote Permanent

Scientific Software Engineer - Compiler

This role involves developing and maintaining QuEra’s compiler infrastructure for neutral-atom quantum computers, designing domain-specific languages, and integrating simulation tools with the compiler pipeline. You will work closely with physicists and software engineers to build cutting-edge quantum computing tools.

Quera Computing Vale Of White Horse, United Kingdom £102,400 – £166,400 pa

On-site Permanent

Senior Software Engineering Manager

Leads a software engineering team building critical internal systems for quantum computer design, fabrication, and characterization. Focuses on developing scalable data platforms, scientific tooling, and workflow automation that integrate with hardware development processes across quantum physics and engineering domains.

Rigetti United States US$220,000 – US$250,000 pa

On-site Permanent

Graduate Software Development Engineer in Test

This role involves developing and executing verification plans for hardware components in quantum error correction systems. The engineer will create testbenches using SystemVerilog and UVM, run simulations, debug issues with design teams, and help define verification strategies. The position offers exposure to cutting-edge quantum computing technology within a multidisciplinary, international team.

Riverlane Cambridge, United Kingdom £37,000 – £40,000 pa

Hybrid Permanent

IC Layout Automation Software Engineer

This role involves developing and maintaining software systems that automate the design and layout of superconducting quantum circuits. The engineer will work at the intersection of software, IC layout, and semiconductor fabrication, translating device requirements into manufacturable layouts using tools like GDSII and EDA platforms. Collaboration with cross-functional teams in a research-driven environment is central to improving and scaling design tooling for quantum computing.

Rigetti United States US$190,000 – US$220,000 pa

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

Hybrid Permanent

Optics Engineer

This role involves designing, building, and automating advanced optical systems to support the development of quantum photonic technologies, specifically focusing on qubit–photon interfaces. The engineer will align and optimise free-space and fibre-based optical setups, automate experimental processes, and conduct detailed data analysis. Work is conducted in a collaborative, multidisciplinary environment integrating nanofabrication, electronics, and software.

Nu Quantum Cambridge, United Kingdom

On-site Permanent