Full-Time
Sales Development Representative
StackFuel
51-200 employees
Data literacy and AI training platform
No salary listed
Berlin, Germany
Hybrid
Three days on-site per week required.
 Sales & Account Management (1) |
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- Initial experience in sales or a similar role, such as telemarketing, call center, or inside sales, is a plus; career changers are welcome.
- Basic knowledge of telephone prospecting and email outreach to prospects.
- Confident, friendly, and professional interaction with customers by phone and in writing.
- Ability to identify leads' needs and interest through clear, simple questions.
- Initial experience using customer relationship management systems, such as creating leads, writing notes, and planning follow-ups, is advantageous.
- Careful and structured documentation of conversations and activities.
- Structured and reliable working style, including when handling many recurring tasks.
- Ability and willingness to learn sales arguments, product knowledge, and processes quickly.
- Proficiency with Outlook, Excel, and common office tools.
- Strong social skills, including listening, asking questions, persuading, and motivating.
- Fluent German in spoken and written communication; English skills are a plus.
- Serve as the first point of contact for inbound leads and systematically qualify prospects for the sales team.
- Proactively contact potential customers by telephone, email, and social selling.
- Capture leads' needs and match their requirements with the offered solution.
- Pass qualified leads, including accurate documentation in the customer relationship management system, to the responsible sales team, such as account executives.
- Build a high-quality sales pipeline and continuously maintain it for the sales team.
- Schedule appointments and demos for sales colleagues and support a high show rate.
- Use the customer relationship management system daily to document conversations and activities and plan follow-ups.
- Work closely with marketing and sales to coordinate campaigns and improve lead quality.
- Track market and industry trends to identify new target segments and outreach strategies.
- Take on smaller projects in lead generation or process optimization as needed.
- Initial experience in sales or a similar role, such as telemarketing, call center, or inside sales.
- Initial experience using customer relationship management systems.
- English language skills.
StackFuel provides online, browser-based training for data literacy, data science, and AI, serving both businesses and individuals. Its courses feature hands-on coding with real business data, flexible full-time or part-time formats, and multilingual instruction (German and English), supplemented by personal mentoring, feedback, and group webinars. The platform differentiates itself with practical, job-oriented learning and real-world projects, evidenced by over 6,000 graduates and clients such as Telefónica, Deutsche Bahn, and BMW. The goal is to help organizations upskill their workforce for digital transformation and enable individuals to enter data-centric professions.
Company Size
51-200
Company Stage
Seed
Total Funding
$2.1M
Headquarters
Berlin, Germany
Founded
2017
Get referred to StackFuel
See people who can refer or advise you
Simplify's Take
What believers are saying
- Multiverse completed the StackFuel acquisition on 2026-01-27, adding fresh capital and distribution.
- The combined company targets 100,000 German workers, expanding addressable demand immediately.
- StackFuel reports a 92% completion rate, signaling strong learner engagement and outcomes.
What critics are saying
- Multiverse now owns StackFuel, so standalone strategy disappears by 2026.
- Deep local competitors and internalized corporate academies can replace StackFuel's enterprise contracts by 2027.
- If Multiverse integration fails, StackFuel becomes a feature inside a larger platform, not a business.
What makes StackFuel unique
- AZAV accreditation makes StackFuel eligible for German government-funded training.
- StackFuel sells browser-based, mentor-backed data and AI courses in German and English.
- Mercedes-Benz, Telefónica, Telekom, Siemens, and Miele validated its enterprise training model.
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Benefits
Hybrid Work Options
Professional Development Budget
Training Programs
Growth & Insights and Company News
6 month growth
↓ -11%1 year growth
↓ -11%2 year growth
↓ -8%Multiverse, Europe's only EdTech unicorn, has acquired StackFuel, Germany's leading data and AI training provider, with the companies setting an immediate goal to train 100,000 German workers in AI skills. Financial terms were not disclosed. Berlin-based StackFuel delivers training for large corporates including Mercedes Benz, IAV and Telefónica, and boasts a 92% programme completion rate. Co-founders Leo Marose and Stefan Berntheisel will join Multiverse's senior leadership team. The acquisition supports Germany's ambition to close its AI and data skills gap, with AI potentially adding €4.5 trillion to the country's GDP over the next 15 years. London-headquartered Multiverse partners with over 1,500 global companies and has been delivering training in Germany since 2025.