Cooling and Ventilation Developer

Job Posting Organization:
CERN, the European Organization for Nuclear Research, is a leading scientific research institution established in 195

• It is known for its groundbreaking work in particle physics and operates the largest particle physics laboratory in the world. CERN employs over 2,500 staff members and collaborates with thousands of scientists from around the globe, representing more than 100 nationalities. The organization is dedicated to pushing the frontiers of science and technology, fostering an environment of innovation and collaboration among physicists, engineers, technicians, and administrative professionals. Diversity is a core value at CERN, and it plays a crucial role in its mission to explore the fundamental nature of the universe.

Job Overview:
The Cooling and Ventilation Developer position within CERN's Engineering Department (EN) involves contributing to the development, commissioning, and maintenance of Industrial Control Systems (ICS) and automation solutions that are vital for the operation of CERN's accelerators, detectors, and infrastructure. The role requires working as part of a multidisciplinary team of technicians and engineers, focusing on the specification, design, commissioning, and maintenance of ICS dedicated to cooling and ventilation plants for accelerator facilities, experimental areas, and technical infrastructure. This position offers the opportunity to engage with large-scale industrial installations in a highly technical and collaborative environment, where you will gather control system requirements, design automation solutions, develop PLC applications, and perform on-site commissioning of ICS.

Duties and Responsibilities:
The duties and responsibilities of the Cooling and Ventilation Developer include gathering control system requirements and compiling all relevant technical documentation. You will design automation solutions and control systems specifically for industrial ventilation and cooling plants. Additionally, you will develop and implement PLC applications for ICS, define and execute tests of ICS on simulators, and perform on-site commissioning of ICS. The role also involves designing, implementing, and deploying improvements and corrective actions for operational control systems, ensuring that all systems function optimally and meet the necessary specifications.

Required Qualifications:
Candidates must have proven experience in Programmable Logic Controller (PLC) programming, along with a good knowledge of PLC development based on the IEC 61131 standard. Initial experience in Python programming or other high-level programming languages is required, as well as the ability to read and work with electrical schematics. Familiarity with the configuration, programming, and operation of SCADA (Supervisory Control and Data Acquisition) systems is also necessary. Understanding industrial automation principles and control systems is essential, and experience with SCADA systems in an industrial environment is considered an advantage. Knowledge of automation theory and industrial process control is also beneficial.

Educational Background:
The position requires candidates to have a Bachelor's or Master's degree in Automation and Controls or a related field. Applicants without a university degree are not eligible, and those with a PhD are also not eligible for this position. By the application deadline, candidates should have a maximum of two years of professional experience since graduation.

Experience:
Candidates should have a maximum of two years of professional experience in the relevant field since graduation. This experience should be in Automation and Controls or a closely related area, ensuring that applicants have a foundational understanding of the principles and practices necessary for the role.

Languages:
Fluency in spoken and written English is mandatory, and candidates should demonstrate a commitment to learning French, which is considered beneficial for the position.

Additional Notes:
The job closing date is set for 12.07.2026 at 23:59 CEST. The contract duration is 24 months, with a possible extension of up to 36 months maximum. The working hours are 40 hours per week, and the job offers flexibility with a hybrid working model. The target start date for this position is 01-October-202

• The role involves working in radiation areas and performing interventions in underground installations, and a valid driving license is required. The job reference is EN-CV-CL-2026-171-GRAE, and it falls under the field of Electrical or Electronics Engineering, benchmarked as job 200020 - Computing Engineer. Compensation includes a monthly stipend between 5266-5793 Swiss Francs per month (tax-free), 30 days of paid leave per year, comprehensive health insurance coverage, family allowances, a relocation package, and opportunities for on-the-job and formal training, including language classes.