As a Portfolio Information Manager you will be responsible for defining and specifying modular energy systems and coordinating country-specific portfolios for the European HVAC market. Your impact Analyzing country-specific requirements for dedicated use cases and aligning them with the Viessmann Energy Center Professional (EC-PRO) solution portfolio through close coordination with clients, sales, and portfolio stakeholders. Developing solution strategies to define a target portfolio for energy systems in line with the company’s overarching strategy for the light commercial segment. Documenting solutions as technical standards for the modular system, forming a basis for software tools. Aligning system requirements and architecture with internal and external stakeholders. Defining test cases for validating modular solutions in software releases, such as software tools for the configuration of customer offers. Documenting unit and system tests based on existing software tool implementation Who you are You have strong social and communication skills, you are confident in working with clients and internal decision makers. You also bring: Degree in engineering, preferably with a commercial background, or an equivalent qualification Minimum 3 years of relevant experience Knowledge of DOORS or Polarion is nice to have Experience in requirements engineering is a plus Experience in heating technology is an asset Familiarity with product and project management processes and methods is a plus Fluency in English and German Even if you don't fulfill all of the above but are ready to take this challenge on as a next step, go ahead and press “Apply” anyway. We love your spirit What makes us special Our employees are the key to make our vision come alive. With that in mind, we‘ve created a range of perks for our employees: A permanent position awaits you at our business where new technologies meet a modern workplace culture. Viessmann Climate Solutions offers 30 days of paid vacation a year. Plan for your retirement: take advantage of subsidies through our employer-funded pension program. Once you join Viessmann Climate Solutions, you can refer other great candidates and receive a referral bonus if they are hired. Enjoy cool exclusive discounts on selected Viessmann Climate Solutions products and services. You'll be spoiled for choice with our selection of locally-sourced, healthy, and affordable meals in our employee restaurant. For a healthier community: Our health program offers easy access to coaching and therapy for our employees and their families. Who we are We are Viessmann Climate Solutions. Founded in 1917 as a heating technology manufacturer, and now part of Carrier, we are today one of the world's leading providers of efficient and systemic climate and renewable energy solutions. We cover all applications: heating, cooling, ventilation, water and air quality, energy generation, and energy storage for the residential and commercial sector. Our integrated solution offering seamlessly connects products and systems via digital platforms and services to a holistic climate and energy solution, thus creating a safe and reliable feel-good climate for our users. All activities are driven by our company purpose, "We create living spaces for generations to come" and our employees are passionate about playing an active role in the energy transition. Join us on this exciting journey now.