Calorimeter Development Physicist

European Organization for Nuclear Research

Location:
Geneva, Switzerland
Category:
Professional Staff
Posted Jul 2, 2026Apply by Jul 22, 2026 (20d left)
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As an applied physicist, you will contribute to the development of radiation-hard Spaghetti Calorimeter (SpaCal) technology with dense absorbers to achieve picosecond-level time resolutions. This work is part of the strategic detector R&D programme within the Experimental Physics (EP) Department at CERN.

Responsibilities

  • Actively participate in ongoing R&D efforts to develop and optimise Spaghetti Calorimeter (SpaCal) technology for the LHCb PicoCal and other applications.
  • Take part in the test-beam and laboratory characterisation of SpaCal prototype modules, with the aim of optimising the time resolution.
  • Contribute to studies aimed at optimising photon detectors for SpaCal technology.
  • Characterise novel radiation-hard, fast crystal scintillating fibres and organic scintillating materials.
  • Document the results in scientific publications.

Requirements

  • You are a national of a CERN Member State or Associate Member State.
  • By the application deadline, you have a master’s degree with 2 to 6 years of professional experience since graduation or a PhD with a maximum of 3 years of professional experience since graduation.
  • You are not eligible with only a bachelor’s degree.
  • You have never had a CERN fellow or graduate contract before.
  • Proven track record in the development of detectors for particle physics experiments.
  • Demonstrated experience in calorimeter detector testing, both in the laboratory and in test-beam environments.
  • Experience in the characterisation of photon detectors and/or scintillators is an advantage.
  • Experience in the simulation of optical calorimeter technologies is an advantage.
  • Your studies focused on Physics.
  • Understanding of optical calorimeter concepts.
  • Practical knowledge of laboratory equipment and data acquisition systems.
  • Ability to work effectively in an international, multidisciplinary team with physicists, engineers and technicians.
  • Knowledge of programming languages such as C++ and Python.
  • Spoken and written English, with a commitment to learn French.

Skills

  • Detector Development
  • Calorimeter Testing
  • Photon Detector Characterisation
  • Scintillator Characterisation
  • Optical Calorimeter Simulation
  • Optical Calorimeter Concepts
  • Laboratory Equipment Operation
  • Data Acquisition Systems
  • C/C++ Programming
  • Python Programming
  • Radiation-Hard Detector Technology
  • Particle Physics Experiment Design
  • Test-Beam Experimentation

Languages

English, French