Research Scientist, Quantum Algorithms - 346

Quantinuum
City of London
3 weeks ago
Applications closed

Related Jobs

View all jobs

Scientist in Quantum Computing and Machine Learning

Higher/Senior Scientist in Quantum Computing and Machine Learning

Senior Scientist, Quantum Sensing (Magnetometry Modelling)

Quantum ML Scientist: Algorithms for Next-Gen Qubits

Senior Quantum Computing & ML Scientist

Quantum Scientist - UK-062

We are seeking a Research Scientist for our quantum algorithms team in London or Cambridge, UK.


Our team leads the development, implementation, simulation, and application of quantum algorithms for computational problems of both scientific and practical relevance.


In this role, you will contribute to the design of novel quantum algorithms and to the development of techniques aimed at reducing algorithmic overheads for execution on Quantinuum’s hardware. You will also be responsible for estimating end-to-end resource requirements under realistic hardware constraints. This research includes the development of new techniques and quantum computational models aimed at reducing circuit depth and making quantum circuits shallower, as well as the scalable co-design of algorithms with our hardware, including early fault‑tolerant protocols and error correction or detection primitives.


Our team members regularly publish scientific papers and present their results at leading conferences. In this role, you will work in a collaborative environment and contribute to advancing our state-of-the-art quantum computing stack. You will also engage with our academic and industry partners.


Key responsibilities:

  • Conduct research on new computational models and techniques to reduce the circuit depth of quantum algorithms
  • Develop and implement novel quantum algorithms integrated with early fault‑tolerant protocols and error correction or detection primitives
  • Contribute to end‑to‑end resource estimation of quantum algorithms under realistic hardware constraints
  • Communicate scientific results internally across teams and externally through publications and conference presentations

Requirements:

  • PhD in a relevant field (physics, mathematics, computer science etc.)
  • Research experience in quantum algorithms, along with demonstrated expertise in at least one of the following areas: quantum algorithm design and optimization, realistic noise models of quantum hardware, quantum error correction, or (partially) fault‑tolerant protocols

What we value

  • Demonstrated research track record via publications in a relevant field
  • Deep knowledge of quantum computing and quantum algorithm design
  • Hands‑on experience with implementing quantum algorithms on simulators or hardware
  • Excellent written and oral communication skills
  • Programming skills in a high‑level language such as Python and relevant tools such as pytket, Qiskit etc.

What is in it for you?

Working alongside a highly talented team, with leading names in the quantum computing industry. We offer a highly competitive package, equity, 28 days of paid holiday (in addition to public holidays), a workplace pension, a positive approach to flexible working and enhanced parental and adoption benefits.


About Us:

Quantinuum is the world’s largest integrated quantum company, driving breakthroughs in materials discovery, cybersecurity, and next‑generation quantum AI. With a team of more than 600 employees, including more than 420 of them being scientists and engineers, we are leading the worldwide quantum computing revolution.


By uniting best‑in‑class software with high‑fidelity hardware, our integrated full‑stack approach is accelerating the path to practical quantum computing and scaling its impact across multiple industries.


As we celebrate the International Year of Quantum, there has never been a more exciting time to be part of this rapidly evolving field. Byjoining Quantinuum, you’ll be at the forefront of this transformative revolution, shaping the future of quantum computing, pushing the limits of technology, and making the impossible possible.


Visit our news pages to learn more about Quantinuum and our scientific breakthroughs and achievements: https://www.quantinuum.com/news


Quantinuum Intro Video: The Future of Quantum Computing


Please note that employment with us is subject to successfully passing our pre‑employment screening checks. We are an inclusive equal opportunity employer. You will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, or veteran status.


#J-18808-Ljbffr

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Quantum Computing Jobs for Career Switchers in Their 30s, 40s & 50s (UK Reality Check)

Quantum computing is exciting. Headlines about qubits, quantum advantage and futuristic breakthroughs can make it seem like the preserve of physicists in high-tech labs. But for career switchers in their 30s, 40s or 50s in the UK, the truth is both broader and more practical: there are real job opportunities connected to quantum computing that don’t require you to come straight out of a PhD programme. This article gives you a grounded UK-focused reality check on quantum computing jobs, what roles genuinely exist, which ones are suited to career switchers, what skills employers actually hire for, how long retraining realistically takes and how to position your experience for success. Whether you’re coming from IT, engineering, project management, research support, operations, compliance or even sales & communications — there are ways to pivot into this fast-growing field if you approach it strategically.

How to Write a Quantum Job Ad That Attracts the Right People

Quantum computing is no longer confined to university labs and research papers. UK companies are now actively hiring quantum software engineers, physicists, hardware specialists, cryptographers and commercial leads as the sector moves closer to real-world deployment. But while demand for quantum talent is rising, many employers are struggling to attract the right candidates. Roles attract either underqualified applicants who see “quantum” as a buzzword, or highly academic researchers who are a poor fit for commercial environments. The problem often isn’t the candidate pool — it’s the job advert. Writing a strong quantum job ad requires a very different approach to traditional tech hiring. Quantum professionals are highly specialised, sceptical of hype and acutely aware when an employer doesn’t truly understand the field. In this guide, we’ll break down how to write a quantum job ad that attracts the right people, filters out the wrong ones and positions your organisation as a serious, credible player in the quantum ecosystem.

Maths for Quantum Jobs: The Only Topics You Actually Need (& How to Learn Them) Linear algebra essentials, probability, complex numbers, basic optimisation.

If you are a software engineer, data scientist or ML engineer looking to move into quantum computing or you are a UK undergraduate or postgraduate in physics, maths, computer science or engineering applying for quantum roles, the maths can feel like the biggest barrier. Job descriptions often say “strong maths” but rarely spell out what that means in practice. The good news is you do not need a full maths degree’s worth of theory to start applying. For most graduate & early-career roles in quantum software, quantum research engineering & quantum algorithms, the maths you actually use again & again is concentrated in four areas: linear algebra, probability, complex numbers & basic optimisation. This guide turns vague requirements into a clear, job-focused checklist. You will learn what to focus on, what to leave for later & how to build small portfolio outputs that prove you can translate the maths into working code.