1&1 | Germany | 56xxx, 76xxx, 40xxx Düsseldorf, Karlsruhe, Montabaur | Permanent position | Full time / Home office | Published since: 15.02.2026 on stepstone.de
Sales Performance Analyst B2B (m/f/d)
1&1 is one of the leading telecommunications providers in Germany with over 3,100 employees and nearly 16 million customer contracts. With pioneering spirit, unusual ideas and creative teams, we have won a leading market position in mobile and broadband connections. By combining the over 67,000 km long 1&1 fiber optic network and regional networks, we create Germany's most extensive fiber optic network. We also build the most modern 5G network in Europe, based on the new Open-RAN technology. With open interfaces and 5G functions in a powerful cloud infrastructure. Continue the 1&1 success story and design our future product range with innovation and power. Be part of 1&1. .
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Your tasks • Your profile • What we offer
As a sales performance analyst B2B at the Düsseldorf, Karlsruhe or Montabaur site, you will significantly shape the data-based control of our business customer business. You create transparency about performance, customer value and campaign success and provide sound basis for decision-making for sales and management. With your analytical view, you identify potentials, identify trends early and drive the continuous optimization of our B2B sales measures. Monitoring and analysis of the performance of the B2B customer business for early identification of deviations and derivation of control measures Development and responsibility for reports and dashboards for holistic sales management in the B2B Regular forecasts of relevant sales figures, analysis of deviations and derivation of concrete recommendations for action together with campaign and value management Analysis of complex issues for optimising sales and customer value control and further development of existing processes Ensuring budget transparency by building and developing suitable reporting and controlling formats
A completed study or a comparable qualification with relevant professional experience in marketing, sales, controlling, campaign management, analytics or customer care - ideally in the B2B environment or in the telecommunications industry Very secure knowledge of SQL as well as Power BI at expert level and proven experience in creating sound analyses, forecasts and data-based decision bases The ability to prepare complex relationships and outcomes addressably, clearly and convincingly for stakeholders at all hierarchical levels A structured, independent and solution-oriented way of working as well as the joy of developing and implementing new approaches and control models Impressed communication strength and ability to set data-based impulses for the further development and optimization of sales and campaign measures Good German knowledge
- Attractive salary
- Strong community of team players
- Working hours of confidence with flexible classification and the possibility of working up to 40% mobile
- Numerous training options on- and offline
- Discounts on 1&1 products and for various leisure activities
- In-house restaurant
- Free drinks and fresh fruit
- Jobrad grant
Location
 | 1&1 | |
| Düsseldorf, Karlsruhe, Montabaur | ||
| Germany |
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