400M+ downloads. 75M+ monthly users. A decade of building – and we’re still accelerating.
Flo is the world’s #1 health app on a mission to build a better future for female health. Backed by a $200M investment led by General Atlantic, we became the first product of our kind to reach a $1B valuation in 2024 – and we’re not slowing down.
With 6M paid subscribers and the highest-rated experience in the App Store’s health category, we’ve spent 10 years earning trust at scale. Now, we’re building the next generation of digital health – AI-powered, privacy-first, clinically backed – to help our users know their body better.
The job
Your Experience
Must have:
- 3+ years of performance marketing experience in web user acquisition, preferably in high-growth environments
- Expert-level experience managing campaigns in Facebook Ads
- Proven track record of optimizing campaigns for performance metrics such as ROAS, CPA, and LTV
- Hands-on experience setting up and managing conversion tracking using tools like Google Tag Manager and GA4
- Strong analytical skills, including advanced Excel or Google Sheets capabilities
- Experience with A/B testing frameworks and conversion rate optimization (CRO) for web
- Solid understanding of web attribution models and tools (e.g., last-click vs. data-driven attribution, first-party tracking)
- Proficiency using tools like Looker, Tableau or similar BI tools to analyze and visualize data
- Proficient in using AI tools (e.g., ChatGPT, Claude, Google AI Studio) to boost campaign efficiency and ideation
- Strong communication and project management skills, with the ability to work cross-functionally
- Upper-intermediate or advanced proficiency in English
- Market research and competitors analysis
Nice to have:
- Experience with Google Ads or other paid social channels
- Experience in Health Tech, FinTech, or other regulated industries
- Familiarity with server-side tracking, privacy-compliant measurement setups (e.g., Consent Mode, enhanced conversions)
- Experience with automation tools and scripts for campaign management (e.g., bir.ch, Google Ads Scripts)
What You’ll Be Doing
You will be responsible for:
- Planning, executing, and scaling web user acquisition campaigns across Facebook Ads or other paid social channels, with a focus on high-intent, converting traffic
- Monitoring and optimizing account structure, keyword strategy, bidding models, and audience segmentation
- Driving incremental growth through performance-focused campaign strategy and rapid experimentation
- Collaborating with product, analytics, and creative teams to create effective landing pages and campaign assets
- Generating insights from performance data and proactively identifying areas of opportunity
- Staying up to date with industry trends, platform updates, and evolving privacy regulations
- Producing regular performance reports and contributing to strategic discussions
The salary range for this position in Vilnius, Lithuania starts from 3800€ gross per month
#LI-DL1
How we work
We’re a mission-led, product-driven team. We move fast, stay focused and take ownership – from brief to build to impact. Debate is encouraged. Decisions are shared. We care about craft, ship with purpose, and always raise the bar.
You’ll be working with people who take their work seriously, not themselves. It takes commitment, resilience, and the drive to keep going when things get tough. Because better health outcomes are worth it.
What you'll get
We support impact with meaningful reward. Here’s what that looks like:
- Competitive salary and annual reviews
- Opportunity to participate in Flo’s performance incentive scheme
- Paid holiday, sick leave, and female health leave
- Enhanced parental leave and pay for maternity, paternity, same-sex and adoptive parents
- Accelerated professional growth through world-changing work and learning support
- Flexible office + home working, up to 2 months a year working abroad
- 5-week fully paid sabbatical at 5-year Floversary
- Flo Premium for friends & family, plus more health, pension and wellbeing perks
Diversity, equity and inclusion
Our strength is in our differences. At Flo, hiring is based on merit, skill and what you bring to the role – nothing else. We’re proud to be an equal opportunity employer, and we welcome applicants from all backgrounds, communities and identities. Read our privacy notice for job applicants.
Top Skills
What We Do
Flo is the essential female health partner. We are building a better future for female health by helping women harness the power of their body signals.
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Flo in numbers:
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#1 period tracker in the USA by active audience
#1 most downloaded female health app worldwide
47 million monthly active users
240 million installs
28M women got pregnant while using Flo (the number indicates users who logged pregnancy in app during 2015-2022)
Flo prioritizes safety and keeps a sharp focus on being the most trusted digital source for women's health information.
Flo intensively uses Data Science and AI to deliver the most personalized content and services available.
Flo is currently available in 22 languages on iOS and Android. 55% of users are located in the US and Europe.
We are committed to putting privacy of our users first. Our users trust our technology to keep their sensitive information private and we are responsible for providing a safe and secure platform for them to use. We regularly carry out privacy assessments to monitor risks including data protection impact assessments and third-party risk assessments. In March 2022 Flo completed an external, independent privacy audit which confirmed there are no gaps or weaknesses in our privacy practices.
