Manpower Application Support Engineer ? IT Trading Team Location: Lausanne or Olten Our client, a major player in the Swiss energy sector, is looking for an Application Support Engineer to strengthen its IT Trading Tools & Analysis team. In this role, you will work directly with Traders, Analysts, and Middle Office, playing a key part in supporting and improving critical business applications. Your responsibilities: - Develop and maintain applications to meet business requirements - Provide 1st and 2nd level support for critical applications - Advise and assist Front Office users with their own developments, promoting best practices - Propose and implement solutions to optimize and streamline existing tools Your profile: - Master's degree in Computer Science or equivalent - Strong skills in Excel/VBA and Python/Pandas - Solid experience with SQL and Software Engineering - Knowledge of Linux & Windows administration - Fluent English (French or German is a plus) - Analytical mindset, stress-resistant, and flexible with working hours We offer: - A collaborative and stimulating environment - Key responsibilities in a strategic IT team - An opportunity to grow in the energy and trading sector Interested? Apply today and take the next step in your career! Branche: Energie Funktion: Personalwesen