Infleqtion UK

Company Name: Infleqtion UK
Job Title: Machine Learning Engineer
Job Description: **Job Title:** Machine Learning Engineer **Role Summary:** Design, develop, and deploy advanced machine learning models to improve signal processing, noise suppression, drift compensation, anomaly detection, and adaptive calibration for quantum technology systems. Build and maintain data pipelines, train models on high‑dimensional time‑series and experimental data, and integrate inference into real‑time control environments while collaborating with hardware and experimental teams. **Expectations:** - Deliver production‑grade ML solutions that meet performance, stability, and sensitivity goals. - Remain current with state‑of‑the‑art research and apply cutting‑edge techniques for low‑SWaP deployment. - Communicate results clearly to technical and non‑technical stakeholders. - Contribute to scientific publications and conference presentations. - Mentor junior team members and foster a collaborative research culture. **Key Responsibilities:** - Develop custom ML models for signal processing and sensor fusion tasks. - Create and optimize data pipelines for large, high‑dimensional datasets. - Train, validate, and benchmark models using Python and relevant ML frameworks. - Deploy models to real‑time or near‑real‑time control systems, including edge hardware where applicable. - Implement MLOps workflows for continuous training, testing, and deployment. - Document methodologies, results, and code for reproducibility. - Engage with internal experimental/hardware teams to translate physical system data into actionable insights. **Required Skills:** - Proficiency in Python and ML libraries (e.g., PyTorch, scikit‑learn, pandas). - Experience developing, training, and optimizing ML models for scientific or engineering data. - Strong background in scientific computing and high‑performance computing environments. - Ability to handle large datasets and time‑series data. - Excellent verbal, written, and presentation communication skills. - Proven ability to work collaboratively in cross‑functional, matrixed teams. - Strong problem‑solving skills and rapid learning of complex topics. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Mathematics, Statistics, Physics, or a closely related field. - (Optional) Ph.D. in a related discipline is preferred but not mandatory.

Kidlington, United kingdom

Hybrid

Junior

06-03-2026

Company Name: Infleqtion UK
Job Title: Senior Research Software Engineer
Job Description: **Job Title:** Senior Research Software Engineer **Role Summary:** Design, develop, and maintain high‑performance software that controls and calibrates quantum computers and sensors. Work across the full quantum control stack—from low‑level embedded kernels to distributed cloud services—partnering with physicists and hardware engineers to translate experimental needs into reliable, scalable software infrastructure. **Expectations:** - Minimum 5 years of software engineering experience in a scientific or high‑performance computing environment. - Strong collaboration and communication skills with interdisciplinary teams. - Commitment to code quality, testing, documentation, and continuous improvement. - Ability to mentor junior engineers and lead design/code reviews. - Willingness to learn and adopt new languages (e.g., Rust) and technologies. **Key Responsibilities:** - Architect and implement fault‑tolerant backend services for quantum hardware control and calibration. - Develop real‑time embedded kernels and integrate them with cloud‑based control frameworks. - Create and maintain scalable data pipelines and automation for experiment orchestration. - Conduct code and design reviews, enforce engineering best practices, and promote a quality‑first culture. - Provide technical mentorship and training on engineering and programming standards. - Debug and support all layers of the control stack, from hardware interfaces to distributed services. - Advocate for and introduce innovative development tools and methodologies to improve efficiency. **Required Skills:** - Proficient in Python and at least one compiled language (C/C++ preferred; interest in Rust). - Strong Linux development experience; familiarity with containerization (Docker). - Expertise in software engineering fundamentals: testing, debugging, version control, error handling, documentation, and code readability. - Excellent verbal and written communication; ability to convey technical concepts to non‑technical stakeholders. - Effective teamwork and collaboration abilities. - Demonstrated drive for continuous learning and skill development. **Required Education & Certifications:** - Bachelor’s degree in Engineering, Applied Mathematics, Physics, or a closely related field. - Minimum of 5 years of relevant professional experience in a scientific or research‑focused software development role.

Kidlington, United kingdom

Hybrid

Senior

06-03-2026

Company Name: Infleqtion UK
Job Title: Research Software Engineer
Job Description: Job Title: Research Software Engineer Role Summary: Develop and maintain end‑to‑end quantum control software, spanning real‑time embedded layers to scalable backend services, enabling high‑performance operation of quantum computers and sensors. Expactations: Deliver robust, deterministic, and extensible control infrastructure; collaborate cross‑functionally with physicists, opto‑mechanical, and electrical engineers; continually improve software quality through best practices, code reviews, and modern tooling. Key Responsibilities - Design, implement, and deploy fault‑tolerant backend services and frameworks for quantum hardware control and calibration. - Debug and support all control stack layers, from real‑time embedded kernels to distributed/cloud services. - Participate in code/design reviews, enforcing engineering standards. - Collaborate with interdisciplinary teams to translate experimental requirements into production software. - Advocate and adopt innovative development methodologies, CI/CD pipelines, and tooling to enhance team efficiency. Required Skills - Proficient in modern Python (advanced); knowledge of Rust or C++ beneficial. - Experience with Linux, Docker, Kubernetes, and virtualization. - Strong foundation in scientific computing (NumPy, SciPy, PyTorch). - Familiarity with relational/non‑relational databases, SQL, timeseries data, and ETL processes. - Ability to create and maintain CI/CD pipelines and Python packages with C/Rust extensions. - Good verbal/written communication and teamwork skills. - Continuous learning mindset. Required Education & Certifications - Bachelor’s degree in Engineering, Applied Mathematics, Physics, or related field (Master’s preferred or 2+ years of scientific domain experience). ---

Kidlington, United kingdom

Hybrid

Junior

06-03-2026

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