(Senior) Growth Marketing Consultant (m/f/d)

A11 is the execution engine behind Europe’s top tech unicorns like Trade Republic, Sennder and Kry. We are a SWAT team for business performance in different expertise areas ranging from Marketing, Sales, Data, Tech to People Ops. With 100+ international experts, we step in with tactical precision to tackle complex challenges across business and tech. From launching products at speed to reshaping entire business models, we deliver impact.

Ready to build and scale? At A11, we believe that execution beats theory. We’re looking for a goal-oriented (Juniors to Seniors welcome!) Growth Marketing Consultant (m/f/d) who thrives in fast-paced environments, enjoys switching between industries and business models, and knows how to build marketing systems that deliver real results. 

In this role, you will take the lead on transformative marketing projects that challenge industry norms and drive meaningful impact across a wide variety of established and early stage businesses. 

Our Growth Marketing Team is a diverse group of ambitious, curious, data-driven experts helping businesses grow across B2B and B2C. We cover everything from paid media, CRM and MarTech to demand generation, lifecycle marketing, and Marketing Ops.

You will work across full-funnel marketing - strategy, execution, tracking, and reporting - as a marketing generalist with an edge. That edge might be your depth in one of the following areas:

• Performance marketing (Paid Media: Search and Social)
• Customer Retention and Lifecycle Management (CRM)
• MarTech and Analytics
• Conversion Rate Optimization

• Drive growth projects, often with C-level visibility, working hands-on across different marketing stacks, industries, and company stages
• Audit client setups (e.g. performance channels and data, pricing, tech stack, and marketing org etc.) to uncover quick wins and long-term levers
• Develop and implement strategies tailored to each client’s growth phase, goals, and internal capabilities
• Act as a sparring partner and subject-matter expert, offering grounded advice on channels, trends, and best practices
• Work on-site with clients (remote when needed), ensuring smooth execution and building strong relationships with stakeholders

Your typical projects might include:

• Launching new channels, testing messaging, or driving GTM strategies for new products or markets
• Experimenting with creatives, landing pages, and bidding tactics to hit performance targets like ROAS, CPA, or retention
• Working with tech and data teams to implement clean tracking setups and relevant dashboards

• Junior - Senior professional experience in Growth Marketing - ideally in agency or consulting environment
• Track record of running and scaling performance channels across various platforms, most ideally Reddit, TikTok and SnapChat
• Strong grasp of tracking and attribution fundamentals: you know how to set up what matters and ignore what doesn’t
• Data-literate: confident interpreting numbers, spotting trends, and turning insights into action
• Comfortable with AI tools and marketing automation, and curious about what’s next
• Adaptable and proactive with a growth mindset, open to feedback and eager to learn, thriving in diverse companies, industries, and marketing maturity levels
• Enjoy challenging old playbooks, and motivated to raise the bar
• Willing to travel within Europe and the UK to work onsite with clients
• Excellent communication skills with business fluency in both German and English (written and spoken). Other languages such as French, Spanish, Italian, Danish or Swedish are a bonus

Please note that this position is based in Berlin and will include business travel in the DACH region. 

• Shape the Future of Innovation: Take the lead on game-changing projects across a diverse range of companies and geographies. You'll make a true impact through our strategic and hands-on working style.
• Collaborate with an International Team of Digital Natives: Unlock new opportunities to learn, contribute, and thrive in a dynamic, multicultural environment. Our Team represents over 25 nationalities and brings experience in a wide range of companies and industries.
• Career Development: We support growth in every direction—whether you want to deepen your expertise, lead a department or explore new areas.
• Embrace Change and New Technologies: We actively try out new tools and AI features to optimise our workflows and processes, giving you creative freedom and autonomy to reach your goals.
• Exchange and Discover: From shared meals with the Team to fun offsites to frequently hosted meetups, you'll build lasting connections through regular events and dynamic knowledge-sharing opportunities.

A11 is committed to diversity and equal opportunities for all – applicants and employees alike. We value humans – with all our glorious multifaceted backgrounds, perspectives, and experiences. Our diverse team has different ethnic and cultural origins, gender identities, sexual orientations, family arrangements, religious and political affiliations, socioeconomic statuses, age groups, and abilities.