Quantum experts

Drive the science that powers our systems.

The depth of academia, with the resources of industry. You’ll shape quantum advantage on superconducting qubits — working in close loop with the teams building the hardware.

You know why T₁ and T₂ matter.

You’ve spent years chasing the best coherence times and gate fidelities. Now work where those numbers are systematically pushed further — measured daily on 50-qubit and larger processors at millikelvin temperatures.

Best T₁ > 960 μs. Best T₂ > 1.1 ms. Two-qubit gate fidelity: >99.9%. Your job: push further.

Fast, ambitious, and grounded

We asked our quantum expert team to describe IQM's culture. Here's what they said:

"We move fast and sometimes burn from the inside, but that's part of the process of creating something new and beautiful."
"We already build and deliver quantum processors that are beyond the capabilities of the best academic labs in the EU and USA. And we are only pushing further — which makes it both a challenging and highly rewarding experience."
"We're a small, R&D-heavy team where collaboration is constant. Open, curiosity-driven, with no internal competition — just appreciation for work that advances quantum computing."

Challenges you'll work on

Readout & Reset for QEC

Mid-circuit measurement in hundreds of nanoseconds. Assignment errors below 1% at scale. Purcell leakage under control. Fast reset protocols that don't wreck your next gate.

IQM Constellation & Tile Codes

Constellation topology enabling tile codes natively on hardware.

Tunable Couplers & ZZ Suppression

Low error, low leakage, high speed. Minimize residual ZZ at scale. New coupling schemes for 150+ qubit processors.

Noise Spectroscopy & TLS Mitigation

Characterize 1/f flux noise and charge noise origins. Map TLS defects across the chip, and collaborate closely with our in-house fab to fix what dynamical decoupling cannot.

Optimal Control at Scale

Optimal pulse shaping on real hardware — fighting pulse distortions and finite bandwidth. Real-time optimization in the calibration stack, not idealized Hamiltonians.

Crossing the Fault-Tolerant Threshold

From 10⁻³ to 10⁻⁹. Multiple 150-qubit systems to be shipped in less than a year. No one has cracked this yet. You'd be working on it.

The destination

Fault-tolerant quantum computers with 1M qubits.

Your papers shape the quantum ecosystem.

Your research doesn’t stay in the lab: it becomes the shared foundation the field builds on.

Above 99.9% Fidelity Single-Qubit Gates, Two-Qubit Gates, and Readout in a Single Superconducting Quantum Device
IQM Quantum Team • arXiv:2508.16437 • August 2025

Simultaneous >99.9% fidelity across single-qubit gates, two-qubit gates, and readout on a single device — a milestone for fault-tolerant quantum computing. Full characterisation of IQM’s superconducting processor.

Mitigating Crosstalk Errors for Simultaneous Single-Qubit Gates on a Superconducting Quantum Processor
IQM Quantum Team • arXiv:2603.11018 • March 2026
Systematic study of crosstalk in parallel single-qubit operations on IQM hardware. Identifies error sources and mitigation strategies critical for scaling to 150+ qubit systems.
Quantum Error Detection in a Qubit-Resonator Star Architecture (IQM Constellation)
IQM QEC Team • arXiv:2503.12869 • March 2025
First experimental demonstration of quantum error detection on IQM’s Star topology. Enables high-connectivity QEC codes beyond surface code — the foundation of IQM Constellation.
Pruning qLDPC Codes: Towards Bivariate Bicycle Codes with Open Boundary Conditions
IQM QEC Research • arXiv:2412.04181 • December 2024

Adapts bivariate bicycle codes for realistic hardware constraints with open boundaries — a key step toward the 10x physical qubit reduction IQM is targeting over surface code.

Why quantum PhDs choose IQM

Friendly, international team spirit. Colleagues are nice, supportive, and smart.

Surrounded by experts
Learn from colleagues who are as curious as you are. Collaborative, supportive, and sharp — the kind of team that makes hard problems easier.
Research meets product
Full-stack quantum computing means your work directly impacts deployed systems worldwide.
Publish, explore, and test your own ideas
The intellectual freedom of academia, the resources of industry. Test ideas on real hardware, publish openly, attend journal clubs and conferences, and shape the field.
Resources that match ambition

Cleanrooms, dilution fridges, in-house fab. More stable than startups, faster than big tech. IQM feels solid and enduring.

Trust-based culture

Nordic work culture: flat structure, flexible hours. Hybrid/remote options. Trusted with responsibility, not micromanaged. Family time respected.

Pioneering the future of computing

Work hands-on with the technology that defines our era. Build quantum computers, push the field forward, and contribute to the open quantum ecosystem.

The stack you'll work with

IQM’s full-stack quantum computers integrate every layer — from qubit design to software execution.

Transmons
Tunable Couplers
IQM Constellation
IQM Quantum Control System
Dilution Refrigerators
Pulse-Level Access
IQM Calibration Stack
Trans-Graph Calibration
KLayout
HFSS
COMSOL
QuTiP
NumPy
JAX
Qiskit
Cirq
Git / GitLab

lus in-house control software, automated calibration frameworks, and quantum simulation clusters. If you need a tool that doesn’t exist yet, you’ll build it.

From the team

Scaling quantum takes more than physics.

Give quantum a heartbeat.

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