This Unicorn data team went from 35 to 5 to become more effective

"We could move faster with a smaller team by being closer to the business because we could be much more ruthless about what really needed to be done and what was really valuable."

This counterintuitive insight from Steve Buckingham, former VP of Data at TaxFix, challenges the common belief that bigger teams equal better results.

TaxFix, founded in 2016, revolutionized tax filing in Germany by creating a mobile-first solution that simplifies the complex process of tax returns.

The company has expanded across multiple European markets and raised over €300 million in funding, reaching unicorn status in its Series D round.

Steve Buckingham, a veteran data leader with over 15 years of experience, recently concluded his role as VP of Data at TaxFix and is transitioning to SumUp as Head of Analytics.

His career spans various industries, including media and technology, where he's consistently focused on driving business impact through data.

Initial State: Post-Series D Scaling Phase

When Steve joined TaxFix in 2022, the company was: 

→ Fresh off its Series D round and unicorn status 

→ Growing rapidly with approximately 500 employees 

→ Operating a centralized data team of 35 people (8% of total workforce) 

→ Structured with traditional teams: platform, analytics engineering, and analytics

Early Data Investment

TaxFix’s data journey began around 2018, coinciding with their Series A funding and product-market fit:

  • Started with heavy investment in marketing and product analytics
  • Built data foundation during growth phase following Series A
  • Scaled from initial data hires to 35 team members in 3-4 years

Evolution of the Data Organization

Structure when Steve joined (2022):

  • Centralized model
  • Platform team handling governance, security, and privacy
  • Central analytics engineering team
  • Product analytics teams split between German and new markets

Current Structure: 

→ More decentralized approach 

→ Small core platform team (4-5 people) focused on automation 

→ Analytics engineering embedded within business functions 

→ Closer alignment with business units 

→ Platform services moving toward wider engineering team 

→ Analytics becoming more specialized and business-focused

Highest Business Impact Activities

The most significant achievements during Steve's tenure at TaxFix:

  1. Reorganization of the centralized data team towards a hub-and-spoke model
  2. Building a strong experimentation culture
  3. Successfully managing TaxFix’s app transformation from client-side to server-side: 
  • Started with 1% user testing
  • Gradually increased traffic
  • Enabled future AI integration capabilities
  • Improved overall flexibility and scalability

Notable F*ck-ups

Steve identified two things he would change if he were to go through the same two years again:

  • Could have implemented organizational changes sooner rather than waiting for external pressure
  • Initially over-focused on compliance and governance in preparation for potential IPO, which distracted from fundamental business growth

Key Advice for Data Leaders

Steve's experience yields several crucial insights:

Core Principles: 

→ Follow the money - understand where the business makes and loses money 

→ Get as close to the business as possible 

→ Focus on business impact over technical excellence 

→ Don't wait for perfect conditions to make necessary changes

When leading data teams:

  • Prioritize business understanding over technical sophistication
  • Be willing to make radical changes when needed
  • Balance governance needs with growth requirements
  • Ensure data teams are positioned as business drivers, not just technical support

Steve's journey offers valuable lessons for data leaders navigating a transition from a centralized team towards a hub-and-spoke model.

Watch the whole video above ☝️

Want to join us?

Join 500+ future data leaders for tips, strategies, and resources to build impactful data teams and live a better life 🏝

Error. Your form has not been submittedEmoji
This is what the server says:
There must be an @ at the beginning.
I will retry
Reply

Whenever you need me, here's how I can help you:

Data Action Mentor Masterclass: Create massive business impact with your data team. 

This class is built for ambitious data professionals and data leaders. I spent 17 years building data teams for high-growth companies such as Rocket Internet, Zalando, Takeaway.com, Lazada (acquired by Alibaba), and many more. In this class, I am sharing all my lessons, failures, and successes so that you can make your stakeholders and CEO happy and accelerate your data career.  

Impactful Data Teams for Scale-ups

I build data infrastructure and data teams with immediate business impact for global b2c scale-ups and grown-ups in e-commerce, insurance, fintech, and consumer subscription. My proven approach has helped dozens of scale-ups. I build the infrastructure at a fixed price and then empower the business to move rapidly from data to action. If you know a consumer internet scaleup that needs an impactful data team, hit me up!

Data Audits

I run Data Audits to support you in transforming your data team into a strong business partner. You will get a tailor-made list with action items that will help you create massive business impact with your data team.

Knowledge Base

I am committed to adding actionable, free content to our Data Action Mentor knowledge base to help you on your journey to create massive business impact with your data team