Senior Cryogenics Engineer

Oxford Quantum Circuits (OQC)
Reading
2 weeks ago
Create job alert

At OQC, we aren't just theorising about the future; we're building it. Born from a philosophy of bold innovation, we've successfully transitioned quantum computing from an academic dream into a commercial reality. The most exciting thing is that we're just getting started.


Our Senior Cryogenics Engineers are the guardians of our hardware's heartbeat, ensuring the extreme thermal stability required to keep our global fleet of quantum computers performing at their peak.


If you're driven to push the absolute boundaries of R&D and engineer the breakthroughs that will redefine human computation, then you belong here.


The Role

As we move from lab-scale prototypes to a deployed fleet, the mission shifts from "making it work" to "making it world-class." You are being hired to solve the challenge of operational baseline stability. You will be the technical authority for our Dilution Refrigerator fleet, moving beyond reactive fixes to a proactive, data‑driven maintenance and improvement strategy. You will bridge the gap between high‑level science requirements and industrial‑grade reliability. By defining what "optimal" looks like and implementing condition‑based monitoring, you ensure that our Science and Innovation teams have a rock‑solid platform to run the experiments that change the world.


What You'll Be Working On

  • Standardise: Define and implement the "OQC Standard" for cryogenic setups across the entire fleet, including wiring and components. Please note this role does not have any direct responsibility for our QPU packages
  • Monitor: Establish key performance indicators (KPIs) and condition‑based monitoring processes to predict and prevent system downtime
  • Optimise: Identify and execute incremental performance improvements for the existing fleet in collaboration with the Lab team
  • Interface: Act as the primary technical point of contact with fridge suppliers, influencing future system purchase specifications
  • Solve: Provide Level 2 technical problem‑solving for the cryo‑platform, diagnosing anomalies that baffle standard protocols
  • Consult: Partner with Science and Innovation teams to investigate operational deviations and refine system performance

What We're Looking For

We value strong fundamentals, technical curiosity, and a passion for challenging problems.


Core Experience

  • Cryogenic Expertise: Proven experience in the use, design, or maintenance of Dilution Refrigerators
  • Systems Engineering: Strong background in machine/equipment maintenance and build‑out within laboratory or industrial settings
  • Strategic Maintenance: Mastery of preventative maintenance techniques and structured problem‑solving
  • Operational Logic: A highly logical approach to diagnosing complex, multi‑variable hardware issues
  • Communication: Ability to translate complex technical anomalies into actionable insights for cross‑functional teams
  • Academic Qualifications: A degree in Production, Manufacturing, Design Engineering, or a related technical field

The "Nice to Haves"

  • Experience in the Quantum Computing sector
  • Proven ability in team coordination or technical leadership
  • Experience managing external high‑tech vendor relationships

Why Join OQC?

You will join a world‑class team at the forefront of the next computational era. We offer a culture of bold innovation, the chance to work with unique lab infrastructure, and the opportunity to see your work redefine the limits of computation.


Learn more about our benefits and positive work culture here:


https://oqc.tech/company/careers-at-oqc/


#J-18808-Ljbffr

Related Jobs

View all jobs

Senior Cryogenics Engineer

Senior Cryogenics Engineer: Quantum Systems Reliability

Senior Cryogenics Engineer - Oxford Instruments

Quantum Engineers - Various Levels

Quantum Engineers - Various Levels

Staff Quantum Physicist - System Operations - IONQ-987

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.

New Quantum Computing Employers to Watch in 2026: UK and International Companies Advancing Quantum Careers

Quantum computing is no longer confined to research labs. As companies convert quantum theory into testable products, algorithms, and computing platforms, demand for professionals with quantum knowledge — whether physics, algorithms, software development, or hardware engineering — is rising. In 2026, quantum computing organisations are securing significant funding, industry partnerships, and contracts across sectors such as energy, finance, telecommunications, defence, and healthcare. For candidates exploring opportunities on www.QuantumComputingJobs.co.uk , understanding which employers are hiring now and scaling quantum teams is crucial. This article profiles the new and high‑growth quantum computing employers to watch in 2026, with a specific focus on UK‑based innovators, international firms with UK operations, and leading global quantum organisations.

How Many Quantum Computing Tools Do You Need to Know to Get a Quantum Computing Job?

Quantum computing is one of the most exciting frontiers in science and technology — and the job market reflects that excitement. But for aspiring practitioners, the sheer number of tools, frameworks, programming languages and hardware platforms can feel overwhelming. One job advert mentions Qiskit, another talks about Cirq or Pennylane. You see references to quantum annealers and superconducting qubits, to measurement hardware and simulators, to noise mitigation libraries and cloud platforms. It’s easy to conclude that unless you master every quantum tool, you’ll never get a job. Here’s the honest truth most quantum computing hiring managers won’t explicitly tell you: 👉 They don’t hire you because you know every tool — they hire you because you can apply the right tools to solve real problems and explain why your solutions work. Tools matter, but context, understanding, judgement and results matter more. So how many quantum computing tools do you actually need to know to succeed in a job search? The real answer is significantly fewer than most people assume — and far more focused by role. This article breaks down what tools really matter in quantum jobs, which ones are core, which are role-specific, and how you can build a coherent toolkit that employers actually value.

What Hiring Managers Look for First in Quantum Computing Job Applications (UK Guide)

Quantum computing is one of the fastest-evolving fields in technology, blending physics, mathematics, computer science and engineering. Roles in this space — from Quantum Algorithm Developer and Quantum Software Engineer to Quantum Research Scientist and Quantum Hardware Specialist — are highly sought after, and hiring managers are exceptionally selective. Because quantum computing is complex and multidisciplinary, recruiters and hiring managers look for clear, concrete evidence of relevant expertise and impact right at the start of your application. They often decide whether to read your CV in detail within the first 10–20 seconds, based on a handful of high-value signals. This guide breaks down exactly what hiring managers look for first in quantum computing applications, how they assess CVs and portfolios, and what you can do to optimise your application to get noticed in the UK quantum job market.