Latest quantum software developer Jobs

Director of Software - 800

As the Director of Software, you will lead the development of a high-performance software stack for quantum computers, including front-end languages, compilers, and applications. You will manage teams in the US and UK, ensuring the software ecosystem aligns with hardware advancements and customer needs.

Quantinuum United States US$238,050 – US$297,563 pa

On-site Permanent

Director of Software US or UK - 800

The Director of Software will lead the development of a high-performance software stack for quantum computers, including front-end languages, compilers, and applications. This role involves managing teams, aligning with hardware advancements, and ensuring the software ecosystem meets industry standards.

Quantinuum United Kingdom US$238,050 – US$297,563 pa

On-site 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

Data Scientist, Quantum Integrated Circuit Design Calibration

This role involves designing and implementing software infrastructure to streamline data analysis and feedback loops in quantum processor design. You will work with large datasets to calibrate processor parameters, predict performance, and improve fabrication yield, collaborating closely with researchers and engineers.

Rigetti United States US$161,000 – US$210,000 pa

Hybrid Permanent

Software Engineer - Open Source

As a Software Engineer at Riverlane, you will work on Deltakit, an open-source platform for building and simulating quantum error correction (QEC) experiments. Your role involves designing and implementing robust software tools, collaborating with leading experts in QEC, and engaging with the user community to ensure the software meets their needs and is user-friendly.

Riverlane Cambridge, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Software Development Engineer in Test

As a System Test Engineer at Riverlane, you will play a crucial role in ensuring the quality and reliability of cutting-edge quantum error correction (QEC) solutions. You will work closely with engineering teams to design and execute tests, identify integration issues, and improve the system test infrastructure. This role offers the opportunity to work on complex, large-scale projects and contribute to groundbreaking advancements in quantum computing.

Riverlane Cambridge, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent

Senior 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...

Infleqtion Kidlington, United Kingdom

Hybrid Permanent

Quantum Calibration Engineer, Quantum Computing Services

This role involves developing and deploying calibration and performance characterization software for QuEra’s neutral-atom quantum computers. You will design efficient experimental routines, build data-analysis pipelines, and optimize machine performance, working closely with physicists, software engineers, and hardware specialists.

Quera Computing United Kingdom

On-site 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

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

Quantum Scientist, Quantum Computing Services

This role involves developing and operating QuEra's Gemini-class quantum computer at the AIST facility in Tsukuba, Japan. Responsibilities include system integration, performance optimization, customer collaboration, and scientific application support, working closely with teams in the US and Japan.

Quera Computing United Kingdom

On-site Permanent

Quantum Algorithms Scientist - Implementations

This role involves developing and implementing quantum algorithms on real quantum hardware to advance near-term applications. The scientist will conduct theoretical research and practical experiments, optimizing algorithms, analyzing resources, and testing on devices from partners like Google and IBM. Work spans algorithm design, error mitigation, and hardware benchmarking to drive foundational progress in quantum computing.

Phasecraft Bristol, United Kingdom

Hybrid Permanent

Quantum Architect (Design)

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

Optical Architect (Design)

The Optical Architect role involves designing and developing the optical aspects of quantum computing systems, translating abstract quantum protocols into hardware specifications. You will work closely with cross-functional teams to analyze, evaluate, and improve the architectural design, focusing on qubit networking and performance modeling.

PsiQuantum Runcorn, WA7 1UP, United Kingdom

On-site Permanent

Staff FPGA Engineer

As a Staff FPGA Engineer, you will design and develop FPGA features for quantum control systems, working on RTL modules, real-time control logic, and high-speed signal processing. You will collaborate with a highly technical team to deliver best-in-class control systems for advanced quantum computing.

Oxford Ionics Oxford, United Kingdom

On-site Permanent