IntroWe're seeking an experienced Interim Head of Growth to join us as a contractor/freelancer for 16-24 hours per week. This is a unique opportunity to build the growth foundations that will set us up for long-term success and pave the way for a future full-time hire. You'll be the architect of our growth infrastructure—developing strategies, implementing systems, and establishing processes that scale. We need someone who can balance strategic thinking with hands-on execution: you'll be rolling up your sleeves to do the work, not just directing others. This role is ideal for a seasoned growth professional with deep experience in professional services, agency, or IT sectors who enjoys building from the ground up and can operate independently with impact.ResponsibilitiesBuild growth foundations from the ground up: Establish frameworks, processes, and systems that will support a future full-time growth teamDevelop and execute growth strategy: Create and implement tactical plans across acquisition, activation, retention, and revenue—then execute them yourselfHands-on campaign execution: Design, launch, and optimize growth campaigns across multiple channels (not just planning, but doing)Set up measurement infrastructure: Implement analytics, tracking, and reporting systems to measure growth performanceRun rapid experiments: Design, execute, and analyze growth tests to identify what works in our professional services/IT marketCreate scalable playbooks: Document successful tactics, processes, and learnings for the future growth teamPartner cross-functionally: Work directly with product, sales, and marketing to align growth initiatives (rolling up sleeves to collaborate, not just delegate)Optimize existing channels: Audit and improve current marketing and growth efforts with hands-on optimization workPrepare for full-time hire: Build the roadmap, systems, and documentation that will enable a permanent Head of Growth to hit the ground runningWhat we're looking forProfessional services/agency/IT experience (required): Deep understanding of growth dynamics in B2B professional services, agency, or IT sectorsHands-on execution skills: You're a doer, not just a strategist. You can execute campaigns, write copy, analyze data, and optimize funnels yourselfStrategic thinking ability: While hands-on, you also think strategically about what to build and why, with an eye toward long-term scalabilityBuilder mentality: Experience creating growth systems, processes, and infrastructure from scratchProven growth experience: 5+ years driving growth with demonstrated results, including senior-level strategic workSelf-sufficient operator: Can work independently with minimal oversight, making smart decisions and prioritizing effectivelyData-driven approach: Comfortable with analytics, metrics, and using data to inform both strategy and tactical decisionsGrowth toolkit expertise: Proficient with growth frameworks, experimentation methods, and modern marketing/growth toolsDocumentation mindset: Creates clear processes and playbooks that others can followExcellent communicator: Can articulate strategy and rally stakeholders, even in a part-time capacityEU-based (required): Must be based in the EU with ability to travel to Vienna, Austria for occasional on-site meetingsBonus points for: Experience with ecommerce businesses or platformsUnderstanding of open source business models and community-led growthExperience preparing organizations for growth team scalingBackground in fractional or consultant rolesTechnical skills (SQL, basic coding, marketing automation platforms)Experience with professional services business models (retainers, project-based, value-based pricing)Why us?Build something from scratch: Rare opportunity to establish growth foundations that will shape the company's trajectoryStrategic autonomy: Freedom to design and implement systems your way, with trust and support from leadershipFlexible engagement: 16-24 hours per week as a contractor/freelancer, allowing you to manage your scheduleMeaningful impact: Your work will directly enable future growth and set up the next full-time hire for successCollaborative environment: Work with talented professionals who value expertise and appreciate strategic + tactical contributionsProfessional services expertise valued: Your industry knowledge will be recognized and leveraged, not learned from scratchWork on industry-leading technology: You'll be driving growth for Elevantiq and Vendure—one of the leading headless open source ecommerce platforms worldwide, with thousands of developers in our community and Fortune 500 companies building on top of it. Transform the enterprise ecommerce sector with truly innovative open source technologyRemote flexibility: Remote work within the EU with occasional on-site travel to Vienna requiredGrowth potential: Possibility to transition into advisory role or provide ongoing strategic support after engagementLegal InformationThis is a contractor/freelancer position with the following terms:Contract Type: Independent contractor agreement (no employment relationship)Maximum Duration: 12 monthsTime Commitment: 16-24 hours per week (maximum 24 hours per week)Compensation: Monthly rate will be discussed during the interview process based on experience and agreed scope of workLocation: Remote within the EU, with occasional travel to Vienna, Austria requiredThe specific terms, deliverables, and compensation will be formalized in a contractor agreement upon mutual agreement.About usAt Elevantiq, we specialize in creating tailored, enterprise-grade B2B platforms that drive digital transformation. Our solutions and products are trusted by thousands of companies worldwide to streamline their operations and fuel their growth.