Interim Growth & Marketing Lead

Every year millions of people are either filing their taxes in fear or giving up on their tax refund altogether. We're working on fixing that. Our intuitive app enables anyone, regardless of education or background, to file their taxes with newfound confidence.

Spread across Germany, Spain and the UK, the team at Taxfix Group with its brands Taxfix and Steuerbot, is a compassionate group of solution-finders. We speak our minds openly, and with over 400 professionals, including tax experts, developers, and IT security experts, we're rich in ideas and voices. The group has facilitated more than 3.5 billion euros in tax refunds for its customers since its founding in 2016.

We are looking for an execution-focused, data-driven, and AI-literate Interim Growth & Marketing Lead for Spain (January – September 2026) to ensure the successful delivery, optimization, and continuous evolution of our growth and marketing initiatives toward our ambitious goals.

This role blends hands-on execution with strategic thinking, turning the existing strategy into measurable outcomes while shaping quarterly plans and iterating based on learnings and performance insights. You’ll play a key role in validating growth opportunities through experimentation and in ensuring that execution remains agile, efficient, and aligned with business priorities.

You will work hand-in-hand with the central Marketing, Product, and Operations functions, as well as with the teams running acquisition campaigns, to ensure that Spain’s go-to-market plans are delivered on time, on budget, and with maximum impact. The ideal candidate combines operational excellence with the ability to connect insights to strategy, driving sustained performance and fostering a culture of data-informed, test-and-learn execution.

• Own marketing performance reporting and growth KPIs for Spain, including acquisition and retention

• Drive ES marketing steering, making data-informed decisions on budget allocation, channel mix, and campaign optimisation to deliver against growth objectives

• Oversee the delivery of the Spanish marketing and growth roadmap, ensuring alignment with strategic and commercial objectives

• Translate the strategy into quarterly and monthly execution plans, ensuring clear prioritization and resource coordination

• Lead ES campaign planning and execution, including creative brief development and cross-channel campaigns

• Collaborate with local Product and central Marketing teams to plan and prioritize a pipeline of high-velocity growth experiments that align with the defined strategy.

• Own and execute local growth initiatives — from hypothesis design and test setup to measurement, analysis, and iteration

• Collaborate with Product and Ops teams to optimize the customer funnel and identify conversion barriers and opportunities

• Partner with Product on PLG initiatives to drive organic and in-product growth

• Work with the acquisition team to interpret data and surface learnings that inform new test ideas and performance improvements

• Manage and optimize CRM and WOM initiatives to improve activation, engagement and conversion

• Collaborate closely with central marketing, analytics, and brand & product marketing functions to shape and localise GTM execution

• Serve as the local lead for Marketing & Growth, representing ES needs in cross-functional planning

Manage and mentor a Growth Marketing Executive

• 5+ years of experience in growth marketing, performance marketing, or GTM, ideally in a fintech, SaaS, or tech-enabled services

• Track record of driving experimentation-led growth and channel diversification

• Strong command of CRM, lifecycle marketing, and funnel optimisation

• Proven ability to integrate AI tools into marketing workflows

• Strong collaboration skills — able to partner effectively with acquisition, brand, and product teams.

• Highly data-driven, execution-focused, and capable of operating in a turnaround environment

• Fluent in Spanish and proficient in English

• Experience in the Spanish self-employed and SMB market is highly value

• Experience working in matrixed or global organisations is a plus

Why This Role Matters

This interim position (January–September 2026) ensures continuity, performance, and growth momentum in one of Taxfix’s key markets.

• A chance to do meaningful, people-centric work with an international team of passionate professionals.

• Holistic well-being with free mental health coaching sessions and yoga.

• A monthly allowance to spend on an extensive range of services that you can use and roll over as flexibly as you like.

• Employee stock options for all employees—because everyone deserves to benefit from the success they help to create.

• 30 annual vacation days and flexible working hours.

• A generous learning budget to support your personal and professional development and guidance from our internal L&D experts.

• Work from abroad for up to six weeks every year. Just align with your team, and then enjoy your trip.

• Plenty of opportunities to socialise as a team. In addition to internal meetups, our international team hosts regular get-togethers—virtually and in person when possible.

• Free tax declaration filing, of course, through the Taxfix app—and internal support for all personal tax-related questions.

• Have a four-legged friend in your life? We’re happy to have dogs join us in the office.

Excited? So are we. Learn more about Team Taxfix on our blog and get a glimpse of our culture.

At Taxfix, we believe that incredible things happen when you have a wealth of perspectives and experiences. We're proudly committed to equal employment and development opportunities no matter your gender, race, religion, age, sexual orientation, colour, disability, or place of origin. To help mitigate any potential unconscious biases, we ask that you refrain from including your picture, age, or marital status on your CV. Let your experiences speak for themselves.

Not sure if you meet all the requirements for this role? Please apply anyway. You might bring something special to the team that we hadn't considered previously.