Full-Time
Growth Marketing Consultant
Updated on 9/3/2026
A11
Hands-on operations for scaling tech startups
No salary listed
Berlin, Germany
In Person
Berlin-based with frequent travel to client offices across Europe and the United Kingdom.
 Growth & Marketing (1) |
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- Mid-level experience in growth marketing.
- A T-shaped marketing profile with a focus on Google Ads and paid social advertising across Meta, TikTok, Snapchat, and Reddit.
- Ability to work confidently with numbers and understand tracking and attribution concepts, recognize patterns, and translate them into concrete actions.
- Proficiency with artificial intelligence tools and marketing automation, with curiosity about emerging tools and capabilities.
- Adaptability across companies of different sizes, industries, and levels of marketing maturity.
- Strong communication and presentation skills.
- Willingness to travel within Europe and the United Kingdom for client-site work.
- Fluency in German and English.
- Lead high-visibility growth projects across different marketing stacks, industries, and company stages.
- Analyze clients' existing setups, including performance channels, measurement systems, pricing, technology stacks, and marketing organizations, to identify quick wins and long-term levers.
- Develop and implement tailored strategies aligned with each client's growth phase, objectives, and internal structures.
- Provide expert advice on channels, trends, and best practices as a trusted client contact.
- Work on-site with clients, remotely when needed, to ensure smooth implementation and build strong stakeholder relationships.
- Launch new channels, test messaging, and develop go-to-market strategies for new products or markets.
- Develop and test creatives and landing pages with generative artificial intelligence tools and internal agents, and test bidding tactics to optimize return on ad spend, cost per acquisition, and retention.
- Work closely with the Data, Technology, and Product teams to ensure clean tracking and relevant dashboards.
- Drive app marketing initiatives, including app store optimization, app-install campaigns, and in-app engagement and retention strategies.
- Monitor key performance indicators, identify blockers, derive insights, and support fast, informed decisions.
- Experience in an agency or consulting environment is ideal.
- LinkedIn advertising experience is advantageous.
- Additional languages such as French, Spanish, Italian, Danish, or Swedish are advantageous.
A11 embeds its team of experienced operators into fast-growing tech companies to act as an external operations team that drives internal growth. By working alongside founders and business leaders, A11 helps scale various functions from within the client organization, using hands-on, in-house leadership to accelerate expansion. The product works by integrating its operators into the client’s teams, taking on operational roles and driving change across functions such as growth, product, and operations, effectively serving as interim management and growth consulting. What sets A11 apart from competitors is its bench of operators who have already scaled companies to billion-dollar valuations and its ability to embed deeply into a company’s day-to-day operations, rather than offering purely advisory services. Its goal is to help founders navigate rapid growth, optimize scaling processes, and build the operational capabilities needed to achieve large-scale success.
Company Size
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Company Stage
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Total Funding
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Headquarters
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Founded
2025
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Simplify's Take
What believers are saying
- A11’s Berlin recruiting stayed hot, with 45-plus live roles in September 2026.
- ARX Robotics raised a €42 million Series A after A11 built its team.
- Trade Republic launched new trading technology in July 2026, sustaining A11 relevance.
What critics are saying
- Clients internalize A11’s playbook, shrinking recurring demand by 2027.
- A11 still depends on founder-led relationships, especially Jan Miczaika and Moritz Claussen.
- Losing Trade Republic or Sennder would break the reference flywheel and threaten viability.
What makes A11 unique
- Jan Miczaika and Moritz Claussen bring Wooga and cargo.one scaling credibility.
- A11 embeds operators directly inside clients, not an external slide-deck consultancy.
- Public proof points include Trade Republic, Sennder, and ARX Robotics team builds.
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Benefits
Flexible Work Hours
Paid Vacation
Holiday Breaks?
Remote Work Options
Wellness Program