0Sales Portfolio Manager: (m/f/d)
Trianel GmbH | Germany | 52xxx Aachen | Permanent position | Full time / Home office | Published since: 29.05.2026 on stepstone.de

Sales Portfolio Manager: (m/f/d)

Branch: Building services and waste... Branch: Building services and waste disposal


We are the leading network of urban works in Europe. We stand for independence and new ways. In the competition we offer our partners competence in production, trade and distribution. We are pooling activities and shaping energy markets. In this way, we encourage urban works to remain independent. Projektmanager (m/w/d) We are looking for you for our sales portfolio management department at the Aachen site. .

Your tasks • Your profile • What we offer

Expert work – Operational implementation of the daily short-term forecasts for electricity and gas port films including quality control; Monitoring and safeguarding automated data workflows in energy data management (EDM) Analysis work – Analysis of complex time series structures for creating customer-specific reports (e.g. segmentation by customer types) Optimization work – Validation and optimization of customer master data by using innovative data purification methods Support work – support in the gradual detachment of old systems by transferring processes into a modern “Lakehouse” architecture; perspective cooperation in the automation of specialist processes using Python, SQL and AI-based tools Teamwork – Participation in the rolling weekend service (approximately every 4 weeks) to guarantee the 7-day supply security of customers

Education – Completed studies in BWL, energy management, (economic) mathematics, computer science or comparable qualification Expertise – Found basic understanding of the energy industry (e.g. market roles, balancing, basic electricity/gas market); safe handling of MS Office as well as the readiness to quickly incorporate into specialized EDM software; high IT affinity and openness for modern technologies; Interest in data-driven future topics such as Machine Learning and Cloud Computing (Azure / Snowflake) Personality – sense of responsibility and reliability, readiness for learning and innovation, flexibility with regard to weekend services (with corresponding leisure compensation and additional remuneration) Bonus – First contact points with Python and SQL desirable

Together – Open corporate culture with regular events Flexibility – confidence working time and mobile work Growth - Very good prospects for development in a future-oriented sub­sector Health – Health management, fitness studio, sports groups, JobRad, Viva FamilyService Family – Kita grant

Location

ava Trianel GmbH
52070  Aachen
Germany

The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.

For more information read the original ad

Permanent link to this ad

Ad Id