Semiconductor Jobs in Swansea

Latest semiconductor roles

IonQ logo

Senior Silicon Validation Engineer

Last week

IonQ Oxford

This role involves leading the validation and characterisation of analogue and mixed-signal ASICs for trapped-ion quantum processors. Responsibilities include test planning, platform development, first-silicon bring-up, and system integration, with a focus on cryogenic testing and reusable automation.

Cambridge GaN Devices logo

Senior Mixed Signal IC Design Enigneer

3 weeks ago

Cambridge GaN Devices Cambridge

Design GaN power ICs and Si gate drivers using EDA tools, covering schematic capture, RTL, analog/digital and mixed-signal simulation, synthesis, STA, PNR and AMS verification. Also develops test solutions, analyses wafer-level and packaged device data, documents designs, debugs ICs and generates IP for patent applications within a growing R&D engineering team.

On-site Permanent
Cambridge GaN Devices logo

Director of Packaging

2 months ago

Cambridge GaN Devices Cambridge

Senior leadership role owning the packaging function for GaN power semiconductors, combining people leadership with hands-on design of wirebond, flip chip and embedded packages. Involves multiphysics simulation, supplier development, qualification testing and roadmap input, working with internal teams and overseas partners from the Cambridge office.

On-site Permanent
IonQ logo

Senior Electronics Engineer

2 weeks ago

IonQ Oxford

Owns the full lifecycle of electrical reliability fixes on operational trapped-ion quantum computers, from triaging and root-causing control and drive-electronics faults to designing, prototyping and retrofitting permanent solutions. Works across Operations, Science and Manufacturing on fleet-wide upgrades, standardising hardware and building telemetry to reduce downtime.

Hybrid Clearance Required
IonQ logo

Senior QPU Design Engineer

2 weeks ago

IonQ Oxford

Integrate all features needed to operate quantum computers into complex multi-layer ion-trapping chips, guiding designs from requirements through layout and tape-out. Work closely with scientists and fabrication engineers on metal-track routing and photonics/CMOS interfaces, using GDSFactory in Python and Cadence. Hybrid role, three days per week in the Oxford office.

Hybrid Clearance Required

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