Standing up a sovereign quantum compute facility is, before anything else, a hiring problem. The hardware is buyable. The buildings are buildable. The grid connection takes patience and paperwork. The thing that decides whether Ireland Quantum opens its doors on time in Q2 2027 — and whether it does anything useful once it does — is the org chart. So I want to walk through that org chart honestly. Where the gaps are, where the easy hires sit, where I have already lost sleep, and where someone reading this in Cork or Maynooth or Delft might recognise their own CV.

Why the talent stack matters more than the qubits

Quantum is a stack discipline. You have a physical layer that behaves like physics, a control layer that behaves like a hard real-time system, a classical co-processor layer that behaves like a small HPC cluster, an orchestration layer that behaves like cloud, and a security and compliance layer that behaves like a regulated utility. None of these layers are optional. A team that is brilliant at the bottom two and weak at the top three will produce a research demo. A team that is strong at the top three and weak at the bottom two will produce a very expensive web portal in front of someone else's machine.

Sovereign means we own the stack. Sovereign means the people who keep it running hold Irish or EU clearances and answer to Irish process. That narrows the hiring pool. It also means we have to build, not buy, most of the seniority.

The physics bench

At the base of the stack sits the physics team. These are the people who understand what the device is actually doing — decoherence, gate fidelities, calibration drift, cryogenic behaviour, error budgets. We are hiring for a small, senior bench here rather than a large one. Three to five experimental physicists with PhDs in superconducting circuits, trapped ions, or photonics, plus a theorist who can keep the experimentalists honest about what the error-corrected logical layer is going to look like.

This is the hardest part of the org chart to fill from within Ireland. The pool is global, the pool is small, and the pool is being chased by every national lab and well-funded startup on the planet. Our pitch is straightforward: a sovereign facility, a long horizon, a real machine to put your hands on, and a country where your kids can walk to school. That last point is not a joke. It has closed two conversations already.

The control engineers

If physics is the foundation, control engineering is the load-bearing wall. A control engineer in a quantum facility is the person who turns "apply this gate" into actual microwave or laser pulses with picosecond timing, calibrates them against a drifting device, and keeps the whole thing in spec across a working day. The role sits between FPGA work, RF and microwave electronics, and real-time software.

This is also the role I get asked about most when people see "quantum engineering jobs" and wonder whether they qualify. The honest answer: if you have done hard real-time control on anything — particle accelerators, MRI machines, semiconductor fab tooling, advanced motion control — you are closer than you think. The quantum-specific layer is learnable. The discipline of building deterministic systems that hold tolerance is not. We are hiring four to six control engineers across the build, and I expect at least half of them to come from adjacent industries rather than from quantum directly.

The classical co-processor team

People underestimate how much classical compute sits next to a quantum machine. Error correction, in particular, is a classical problem. Decoders run on FPGAs and GPUs. Calibration loops run on CPUs. Job scheduling, queueing, telemetry, and result post-processing are all classical workloads, and they all need to be fast, observable and predictable.

This is the team I am most confident about hiring in Ireland. Twenty years of multinational engineering on this island has produced a deep bench of people who know how to run serious systems at scale. My own years at Tesco, Dunnes and Oracle convinced me that the talent is here; what has been missing is the destination. So we are hiring:

• HPC and systems engineers who have run real clusters, not just provisioned them
• FPGA and GPU specialists for decoder and signal-processing pipelines
• Distributed systems engineers for the job scheduler and queue
• Storage engineers for the telemetry and shot-data pipeline

If you have spent a decade keeping a payments platform or a trading system upright, this work will feel familiar in shape and unfamiliar in detail. That is exactly the right ratio.

DevOps, SRE and platform

A sovereign facility is, from the user's point of view, an API. Researchers, enterprises and state customers will submit jobs, wait, and get results. Everything between the submit and the result is platform work — auth, tenancy, quotas, billing, observability, incident response. None of this is glamorous. All of it is the difference between a facility that gets used and one that gathers dust.

We are hiring a platform team of roughly the size you would build for a serious B2B SaaS product, because that is what the user-facing surface effectively is. SREs who have carried a pager. Platform engineers who can build internal tooling that the physicists will actually adopt. A security engineer embedded in the platform team from day one rather than bolted on at the end.

Security, clearance and compliance

This is the layer that turns a research lab into a sovereign facility. The work splits into three:

1. Operational security. Physical access, network segmentation, supply-chain assurance for cryogenic and RF components, insider-threat process. We are hiring a head of operational security with a defence or critical-infrastructure background.
2. Information security. The platform itself, the customer-facing surface, the telemetry pipeline, key management, customer data residency. Standard cloud-security work done to a higher bar.
3. Compliance and clearance. Liaison with Irish and EU bodies, export control, dual-use review, the long quiet conversations about what kinds of workloads run on the machine and under what oversight. This is a small team but a senior one.

Security clearance is a real constraint. We need a critical mass of cleared staff, and clearance takes time. We are starting that pipeline now, eighteen months ahead of opening, because there is no shortcut.

The roles people forget

Three roles get left off most quantum org charts and shouldn't.

Cryogenics and facilities engineering. A dilution refrigerator is a piece of industrial plant. Someone has to own it, service it, and keep its supply chain of helium and parts intact. This is a specialist role and one of the few where I expect to recruit internationally and ask the person to relocate to Tipperary.

Applications and developer relations. A facility no one knows how to use is a facility no one uses. We need a small applications team — people who can sit with a pharma research group or a logistics team and translate a real problem into something the machine can chew on. This is part research engineer, part technical writer, part teacher.

Programme management. Not project managers. Programme managers — the people who hold a multi-year build together across physics, construction, hiring, regulation and customer onboarding. One excellent programme manager is worth ten mediocre ones, and the role is structurally underpaid across the industry. We will not underpay it.

What this means for Tipperary

The headline number — total headcount at steady state — is less interesting than the shape. Roughly a quarter of the org is physics and control. Roughly half is classical engineering of one flavour or another. The rest is security, facilities, applications and programme. That shape matters because it tells you what kind of place the facility will be to work at. It is not a research lab with a plant attached. It is a piece of national infrastructure with a research bench inside it.

For Tipperary tech jobs specifically, the implication is that the bulk of roles will be reachable for engineers already living and working in Ireland. We are not trying to airlift in a team of two hundred. We are trying to anchor a senior physics bench, hire deep into the Irish classical-engineering pool, and grow a graduate pipeline through the universities over the back half of the build.

What to do this week

If any of the above describes you or someone you trained with, the useful thing to do this week is short and concrete: send a CV and a paragraph on what you have actually shipped to the Ireland Quantum careers address that will go live alongside our build announcement, and in the meantime write to me directly through this site. We are keeping a quiet list now and converting it into formal offers as the org chart fills out through 2026 and into 2027. The roles I most want to hear about today are senior control engineers, FPGA decoder specialists, and a programme manager who has carried a multi-year infrastructure build before. If that is not you but you know the person, forward this. Quantum careers in Ireland are not a future tense any more. We are hiring against the chart above, and the chart has names appearing on it every week.