Quantum Computing Jobs

24 jobs for “IonQ”

Results

IonQ logo

IonQ · 501–1000 people · Public

Hardware-in-the-loop (HIL) Test Manager

  • Oxford
  • Senior · manages people

Build and lead a team owning the hardware test estate for quantum-computer control software, from CI systems to new QA and staging rigs. Define test-system architecture, plan builds with Manufacturing, and shape testing strategy across simulation and hardware-in-the-loop. Act as test architect, driving automation and self-service rig usage.

GitHub Actions

Last week
IonQ logo

IonQ · 501–1000 people · Public

Principal Software Architect

  • Oxford
  • Lead

Leads the evolution of the system software architecture for a quantum computer, spanning real-time hardware control, low-level orchestration and developer-facing interfaces across a family of products. Coaches technical leads in architectural principles and coordinates with infrastructure, firmware and compiler teams in the UK and US, working at system level rather than designing through code.

Rust · AWS

Last week
IonQ logo

IonQ · 501–1000 people · Public

Staff Supplier Quality Engineer

  • Oxford
  • Hybrid
  • Senior

Owns supplier quality end to end, from auditing and qualifying new suppliers through incoming inspection, first article inspection and source release decisions. Leads the Supplier Corrective Action Request process, chairs the supplier quality position at review boards, and flows UK export-control and Cyber Essentials requirements down to suppliers. Around 25-50% travel for supplier visits and audits.

Oracle NetSuite · ERP · MRP +5

3 weeks ago
IonQ logo

IonQ · 501–1000 people · Public

Senior Mechanical Engineer, Reliability

  • Oxford
  • Senior

Keeps a fleet of quantum computers running by root-causing mechanical, vacuum, cryogenic and thermal faults on live systems and prioritising fixes by uptime impact. Designs, prototypes and tests solutions to recurring failures, then writes assembly and upgrade instructions to roll changes into existing fleets, maintaining PLM records and ECRs so fixes carry into future builds.

SolidWorks

3 weeks ago
IonQ logo

IonQ · 501–1000 people · Public

Senior Mechanical Engineer

  • Oxford
  • Senior

Owns mechanical design of ion-trap quantum computer hardware, from first requirements through manufacture and integration. Produces CAD assemblies, drawings and BOMs for cryostat, vacuum and cooling systems, routes cabling and optical fibre, and supports lab technicians. Works with scientists and hardware teams on complex multidisciplinary systems.

SolidWorks

Last month
IonQ logo

IonQ · 501–1000 people · Public

Software Engineer, Non-Realtime Controllers

  • Oxford
  • Hybrid
  • Mid-level

Build and operate the software controlling the supporting hardware of trapped-ion quantum computers, from cryogenic compressors to lasers, wavemeters and sensors. You'll own device controllers end to end — API design, implementation, fleet rollout and operational health — working in a Rust codebase with hardware protocols like SCPI, serial, TCP/IP and USB alongside software, systems and quantum science teams.

Rust · SCPI · TCP/IP +1

Last month
IonQ logo

IonQ · 501–1000 people · Public

Senior Software Engineer, Runtime

  • Oxford
  • Senior

Join the Runtime Software team to build the real-time control system that turns quantum hardware into a working computer. You'll develop Rust libraries and abstractions over real-time control devices, driving ions with nanosecond precision, and work closely with experimental scientists and compiler teams.

Rust

2 weeks ago
IonQ logo

IonQ · 501–1000 people · Public

Technical Programme Manager, System Delivery

  • Oxford
  • Mid-level

Lead end-to-end delivery of quantum computing systems to customer sites across Europe and Asia, owning deployment and commissioning from early planning and export through installation and handover. Coordinate engineering, legal, trade compliance, logistics, facilities and customer teams, defining delivery processes from scratch in a fast-growing environment.

AWS · IonQ Tempo

Last week
IonQ logo

IonQ · 501–1000 people · Public

Senior QPU Design Engineer

  • Oxford
  • Hybrid · 3 days in office
  • Senior

Integrate all features needed to operate quantum computers into complex multi-layer chips, taking designs from requirements through layout and tape-out. Work closely with scientists and fabrication engineers on ion trapping chips, routing metal tracks and interfacing with photonics and CMOS, while owning project delivery independently.

GDSFactory · Python · Cadence +1

Last week
IonQ logo

IonQ · 501–1000 people · Public

Senior Software Engineer, Non-Realtime Controllers

  • Oxford
  • Hybrid
  • Senior

Owns a group of non-realtime device controllers end to end, from API design and implementation to rollout and operational health, for hardware such as cryogenic compressors, vacuum pumps, lasers and cameras. Controllers are written in Rust on Linux, using gRPC/REST and instrument protocols like SCPI, Modbus, serial and Ethernet, working closely with systems teams and quantum scientists.

Rust · Linux · gRPC +5

2 weeks ago
IonQ logo

IonQ · 501–1000 people · Public

Senior Quantum Sales Director - DaaS & Satellite Sales, EMEA

  • Oxford
  • Remote
  • Director

Owns an annual new business and expansion quota selling Capella Data as a Service subscriptions, SAR imagery and analytics, tasking capacity and complete satellite systems to enterprise, defence and civil government accounts across EMEA. Runs long-cycle capital programmes alongside faster data subscriptions, responding to RFIs, RFPs and government tenders and forecasting in CRM.

CRM · AWS

SC clearance Last week
IonQ logo

IonQ · 501–1000 people · Public

Cryo-CMOS Application Engineering Lead

  • Oxford
  • Hybrid
  • Lead · manages people

Lead the Cryo-CMOS IC team's silicon validation effort, converting chip specifications into validation plans and owning first-silicon bring-up and characterisation of analogue and mixed-signal ASICs. The role is hands-on, leading silicon evaluation engineers at the bench, establishing a cryogenic and room-temperature evaluation lab, and coordinating with suppliers and design partners.

Python · SPI · I2C +7

4 days ago
IonQ logo

IonQ · 501–1000 people · Public

Staff Technical Programme Manager, Systems Software

  • Oxford
  • Senior

Lead end-to-end delivery of the Systems Software roadmap across five engineering teams (runtime, orchestration, quantum tools, controllers, transport) for concurrent next-generation quantum system programmes. Own planning, dependency management, risk surfacing and status reporting, working with hardware, science and US-based teams to make capacity decisions explicit.

Jira · Confluence · GitHub +1

2 weeks ago
IonQ logo

IonQ · 501–1000 people · Public

Staff Platform Engineer

  • Oxford
  • Hybrid
  • Senior

Builds and runs the Kubernetes-based platform behind IonQ's quantum systems, spanning on-site clusters and cloud infrastructure. The role covers CI/CD pipelines, observability for lasers, cryogenics and vacuum hardware, remote development environments, and infrastructure as code with OpenTofu. It involves leading strategic platform projects and working closely with physicists, lab technicians and SRE colleagues.

Kubernetes · k3s · ArgoCD +7

Last month
IonQ logo

IonQ · 501–1000 people · Public

Senior Optics Technician

  • Oxford
  • On-site
  • Senior

Builds and commissions precision optical and laser assemblies for quantum computing hardware, covering free-space alignment, fibre coupling and testing delicate components under microscopes. Works alongside technicians, engineers and scientists on system builds, maintenance and upgrades, documenting work and maintaining a safe laser laboratory.

Class 4 Lasers · Microscopes · PPE

Last month

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