Senior Growth Analytics Lead, Global Marketplace

Senior Growth Analytics Lead, Global Marketplace

Full-Time 60000 - 84000 € / year (est.) No home office possible
J

At a Glance

  • Tasks: Lead growth analytics for a fast-scaling B2B marketplace and optimise marketing spend.
  • Company: Joinfleek.com, an innovative platform backed by top-tier VCs like a16z.
  • Benefits: Competitive salary, impactful role, and the chance to shape global circular commerce.
  • Other info: Join a mission-driven team saving millions of items from landfills since 2022.
  • Why this job: Make immediate financial impacts and tackle unique data challenges in a dynamic environment.
  • Qualifications: 4-7+ years in growth analytics with expert SQL skills and a knack for storytelling with data.

The predicted salary is between 60000 - 84000 € per year.

Joinfleek.com - a16z-backed B2B marketplace digitising the secondhand fashion supply chain with AI. You will own the analytical engine for a marketplace tripling annually, sitting at the intersection of marketing and strategy. By building attribution frameworks from scratch, you'll optimize spend across influencer, paid, and organic channels. This is a high-impact role where your insights directly determine how millions in capital are deployed to scale global circular commerce.

Location: London, UK

Why this role is remarkable:

  • Immediate financial impact: a junior analyst recently identified £100k in monthly savings through basic attribution—you will have the seniority and tools to unlock significantly more.
  • Massive scale and backing: Joinfleek.com has raised ~$50M from top-tier VCs like a16z and Y Combinator, saving over 9 million items from landfills since 2022.
  • Unique data challenges: Unlike standard SaaS, you will model complex marketplace dynamics where every item is unique and inventory is graded by proprietary AI models.

What you will do:

  • Design and operate sophisticated attribution models (MMM, MTA, and incrementality) to evaluate performance across influencer, affiliate, and paid social channels.
  • Analyze full-funnel metrics including CAC, LTV, and payback periods to provide actionable recommendations that guide daily spend and long-term growth strategy.
  • Partner with engineering to build robust data foundations, ensuring clean tracking via UTMs, pixels, and events to power your analytical frameworks.

The ideal candidate:

  • 4–7+ years of growth or marketing analytics experience, specifically owning attribution and channel performance at a fast-scaling consumer or marketplace company.
  • Expert-level SQL skills with the ability to independently pull and transform large datasets, ideally complemented by Python or R for statistical modeling.
  • Proven track record of translating complex data into clear narratives that drive executive-level decisions, focusing on business outcomes rather than just reporting.

Senior Growth Analytics Lead, Global Marketplace employer: Jack & Jill

Joinfleek.com is an exceptional employer, offering a dynamic work environment in the heart of London where innovation meets sustainability. With significant backing from top-tier investors and a commitment to employee growth, you will have the opportunity to make a tangible impact on global circular commerce while collaborating with a talented team dedicated to transforming the secondhand fashion supply chain. The culture here fosters creativity and analytical excellence, ensuring that your contributions directly influence strategic decisions and drive meaningful change.

J

Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Growth Analytics Lead, Global Marketplace

Tip Number 1

Network like a pro! Reach out to people in your industry on LinkedIn or at events. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio or a personal project that highlights your analytical prowess. This is your chance to demonstrate how you can make an impact, just like the role at Joinfleek.com.

Tip Number 3

Prepare for interviews by understanding the company’s mission and values. Tailor your responses to show how your experience aligns with their goals, especially in growth analytics and marketplace dynamics.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior Growth Analytics Lead, Global Marketplace

Attribution Modelling
Marketing Analytics
SQL
Python
R
Data Transformation
Full-Funnel Metrics Analysis

Some tips for your application 🫡

Tailor Your CV:Make sure your CV speaks directly to the role of Senior Growth Analytics Lead. Highlight your experience with attribution models and any relevant achievements in growth analytics. We want to see how your skills align with our mission at Joinfleek.com!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're passionate about the secondhand fashion supply chain and how your analytical skills can make an impact. Keep it engaging and personal, so we get a sense of who you are.

Showcase Your Data Skills:Since this role requires expert-level SQL skills, don’t shy away from showcasing your technical abilities. Include specific examples of how you've used data to drive decisions and improve performance in previous roles. We love seeing numbers that back up your claims!

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, it’s super easy!

How to prepare for a job interview at Jack & Jill

Know Your Numbers

Make sure you’re well-versed in key metrics like CAC, LTV, and payback periods. Be ready to discuss how you've used these metrics in past roles to drive decisions and optimise spend. This shows you understand the financial impact of your work.

Showcase Your Technical Skills

Brush up on your SQL skills and be prepared to demonstrate your ability to pull and transform large datasets. If you have experience with Python or R, mention specific projects where you’ve applied these tools to solve complex problems.

Prepare for Case Studies

Expect to tackle real-world scenarios during the interview. Think about how you would design attribution models or analyse full-funnel metrics for Joinfleek.com. Practising these case studies can help you articulate your thought process clearly.

Communicate Clearly

You’ll need to translate complex data into actionable insights. Practice explaining your past projects in a way that highlights the business outcomes. Use storytelling techniques to make your data narratives engaging and relatable.