Senior Portfolio Manager Energy (100%)

05 June 2026
100%
Permanent position
Winterthur

About the job

Customer-oriented, reliable and quality-conscious: We owe our success to these strengths. As a cross-utility company, we take care of all our customers' concerns regarding electricity, telecommunications, gas, water, district heating, waste incineration, wastewater treatment and energy contracting; according to our promise: «We offer comfort». In our Trading and Procurement department, we actively shape the energy procurement and energy trading of Stadtwerk Winterthur. We analyse markets, develop strategies and manage electricity, gas and certificate portfolios in a dynamic environment. With our expertise and a clear focus on opportunities and risks, we create sustainable added value for our company and our customers. Become part of our team and take responsibility for the electricity and certificate portfolio.

Your Tasks

Responsibility for managing the sales portfolios of Stadtwerk Winterthur while adhering to defined risk guidelines

Calculation, pricing and quotation for free market customers

Acquisition and support of resellers

Further development of procurement strategies for electricity

Participation in the development of new energy products and ensuring efficient and system-compliant processing

Maintenance and quality assurance of data and models in the PFM system as a basis for well-founded trading decisions

Preparation of decision-relevant analyses and models

Responsibility for advanced projects

Your Profile

Completed studies in engineering, natural or business sciences

Several years of professional experience in energy trading or portfolio management is essential

Good user knowledge of industry-standard IT systems. Programming skills (especially in data analysis and modelling) are a plus

Willingness for on-call duty and weekend assignments

Entrepreneurial thinking and acting, strong analytical and conceptual skills as well as assertiveness and confident appearance

What We Offer

Mobile working after the introductory phase (home office)

Flexible working hours (annual working time model)

5 weeks holiday, an additional week from age 55

Purchase of up to two weeks' holiday with full-time employment

Motivated team

Contact

Your questions about the position will be gladly answered by Liridon Beshiri, Head of Trading and Procurement, +41 52 267 60 47.
Learn more? https://stadt.winterthur.ch/ and https://stadtwerk.winterthur.ch/

We look forward to receiving your online application.