Applied Physicist: Trigger system expert / software developer (EP-ADT-TR-2024-130-LD)

Job Description

Introduction

Are you a physicist with extensive hands-on experience in trigger systems for a large High-Energy Physics experiment? Would you like to contribute to developing, maintaining and operating the system for one of the largest particle-physics experiments in the world?

Then apply for this post!

Functions

As Applied Physicist in the EP-ADT-TR Section, you will contribute to CERN’s responsibilities on the ATLAS Trigger Activity and the Trigger / DAQ System.

• You will be expected to work on a wide range of high-level trigger (HLT) topics, including : the development and maintenance of core software to support the HLT algorithms;
• integration of HLT algorithms in the software framework; testing, commissioning, operation and maintenance of the system;

leading studies for improvements and upgrades; and supervision of fellows and students working on the HLT.

Qualifications

PhD or equivalent relevant experience in the field of Experimental Particle Physics or a related field.

Experience :

• Extensive experience in distributed, software based trigger systems for a large High-Energy Physics experiment, including : understanding requirements from a physics and technical perspective;
• and designing, developing, testing, commissioning, operating and maintaining trigger systems;
• Basic knowledge of software design principles and proven experience in object-orientated C++ and Python programming in a large, collaborative software project;
• It would be advantageous to have one or more of the following : experience in operating large scale trigger systems; experience with profiling tools to optimize the system performance;

experience in using commercial computing accelerators (GPUs / FPGAs).

Technical competencies :

• Simulation, design and development of trigger, data acquisition chains : experimental data reduction and triggering;
• Knowledge of programming techniques and languages : C++ and Python;
• Development of application software : multi-threaded, parallel, network-based programming focused on high-throughput, low-latency workloads, control and operation of PCIe devices;
• Capturing and analysis of requirements for ICT systems : requirements definition, design and management;
• Testing, diagnosing and optimization of software.

Behavioural competencies :

• Working in Teams : understanding when teamwork is required to achieve the best results; including others accordingly and sharing information
• Demonstrating Flexibility : demonstrating a willingness to accept changing circumstances; supporting initiatives for change;
• Solving Problems : assimilating large quantities of information, identifying key issues and formulating conclusions clearly and concisely;
• Learning and Sharing Knowledge : sharing knowledge and expertise freely and willingly with others; coaching others to ensure knowledge transfer.

Language skills :

Spoken and written English : ability to draw-up technical specifications and / or scientific reports and to make oral presentations.

Additional Information

Eligibility and closing date :

Diversity has been an integral part of CERN's mission since its foundation and is an established value of the Organization.

Employing a diverse workforce is central to our success. We welcome applications from all Member States and Associate Member States .

This vacancy will be filled as soon as possible, and applications should normally reach us no later than 06.10.2024 at 23 : 45 CET

Employment Conditions

Contract type : Limited duration contract (5 years). Subject to certain conditions, holders of limited-duration contracts may apply for an indefinite position.

These functions require :

• Work in Radiation Areas,
• Interventions in underground installations.

This function may require, when required by the needs of the Organization :

• Work during nights, Sundays and official holidays,
• Stand-by duty, when required by the needs of the Organization.

Job grade : 6-7

Job reference : EP-ADT-TR-2024-130-LD

Benchmark Job Title : Applied Physicist