Marketing Data Scientist - Internship

Build the growth engine behind the next big FemTech company. 🚀💜

LYNA is building an AI-powered women’s health platform connecting

nutrition, hormones, symptoms, and personalised health insights

. We’re looking for a

Growth & Marketing Data Science Intern

who sits at the intersection of

data, paid advertising, automation, and growth

This is for someone who doesn't just want to analyse data —

you want to use data to make ads smarter, automate growth, and find what actually drives users to LYNA.

What you'll do

Analyse paid advertising performance across Meta and other channels
Identify patterns in

CAC, CTR, CPC, CVR, ROAS and retention
Build dashboards and reporting to understand growth
Help automate repetitive marketing and growth workflows
Develop systems for campaign tracking, attribution and experimentation
Analyse audiences and identify opportunities for better targeting
Work with creative teams to determine which hooks, messaging and creatives perform best
Run A/B tests across ads, landing pages and funnels
Use data to recommend where we should increase, decrease or reallocate ad spend
Build simple automations using tools such as

Make, Zapier, n8n, APIs or Python
Help turn raw marketing data into actionable growth decisions
Work directly with the founders to build LYNA's growth infrastructure from the ground up

Your first mission

Help us build a data-driven paid growth machine.

You'll work across:

Ads → Data → Automation → Insights → Experiments → Scale

Who we're looking for

You don't need to be a traditional data scientist.

You could be a:

We're particularly interested in someone who has experience with:

Most importantly, you're

curious, analytical, commercially minded and obsessed with figuring out what works.

What you'll gain

Real experience managing and analysing live growth campaigns
Hands-on exposure to

AI + data + paid advertising + automation
Direct collaboration with LYNA's founders
The opportunity to build systems from scratch rather than maintain legacy infrastructure
A portfolio-worthy growth/data project
LinkedIn recommendation + reference upon successful completion
Potential opportunity to continue with LYNA as we scale

3 months · Paid · Remote · Flexible hours

If you want to combine

data science, performance marketing and automation

and help build the growth engine for the future of women's health,

we'd love to hear from you.

Marketing Data Scientist Ads - Internship

Job description