Vilnius, Vilnius County, Lithuania · Hybrid
$8k–$12k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: AWS, Kubernetes, Terraform, Python, Go
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: AWS, Kubernetes, Terraform, Python, Go
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: HIPAA, SOC 2, Security Architecture, Compliance Leadership, Risk Assessment
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: HIPAA compliance, SOC 2 Type II, Security architecture, Risk assessment, Compliance automation
Vilnius, Vilnius County, Lithuania · Hybrid
$9k–$11k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Data Science, Leadership, AI, Digital Health, Product Development
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Machine Learning, Technical Leadership, Predictive Lifetime Value, Marketing Mix Modeling, Causal Inference
Warsaw, Masovian Voivodeship, Poland · Hybrid
$3k–$4k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Motion Design, Video Editing, Adobe After Effects, Adobe Creative Cloud, Figma
Vilnius, Vilnius County, Lithuania · Hybrid
$3k–$4k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Motion Design, Video Editing, Adobe After Effects, Adobe Creative Cloud, Figma
Vilnius, Vilnius County, Lithuania · Hybrid
$5k–$6k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Meta Ads, User Acquisition, Performance Marketing, ROAS Optimization, CPA Optimization
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Organic Social Strategy, TikTok Content Production, Editorial Skills, Platform SEO, Short-form Storytelling
Тамашоўскі сельскі Савет, Brest Region, Belarus · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Meta Ads, User Acquisition, Performance Marketing, ROAS Optimization, CPA Optimization
Vilnius, Vilnius County, Lithuania · Hybrid
$9k–$12k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Engineering Leadership, MLOps, Model Serving, AI Platform Engineering, ML Infrastructure
London, England, United Kingdom · Hybrid
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Engineering Leadership, MLOps, AI Platform Engineering, Model Serving, Agile Methodology
Vilnius, Vilnius County, Lithuania · Hybrid
$7k–$9k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Payment Strategy, Subscription Management, Billing Platforms, Fraud Management, Chargeback Mitigation
Vilnius, Vilnius County, Lithuania · Hybrid
$6k–$8k/mo
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: React, TypeScript, Next.js, JavaScript, HTML
London, England, United Kingdom · Hybrid
$92k–$115k/yr
500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M in…
Skills: Payment Strategy, Subscription Management, Billing Platforms, Mobile Ecosystems, Fraud Mitigation
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
You will build intuitive self-service tooling to abstract complexity and enable developer autonomy. Additionally, you will architect the core infrastructure stack while ensuring system reliability, observability, and security.
Candidates must have 6+ years of experience in Infrastructure, DevEx, SRE, or DevOps roles within high-traffic environments. Deep expertise in AWS, Kubernetes, and Infrastructure as Code (Terraform) is essential.
Flo is the world’s #1 health & fitness app worldwide 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 7M 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 Velocity team exists to eliminate friction. We treat our internal developers as our customers. You will:
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.
We support impact with meaningful reward. Here’s what that looks like:
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.
We are building a better future for female health by helping our users harness the power of their body signals.
At Flo Health, our purpose is to build a better future for female health. We are the world’s leading period and ovulation tracker, empowering over 400 million women globally to take control of their health. With 77 million monthly active users, including 25% of US women, Flo has become a trusted partner in women's health. As the first European femtech unicorn, following a $230M Series C in July 2024, we're proud to lead the way in innovation and investment in women's health. With over 100+ medical experts, Flo is committed to supporting women at every stage of their health journey, from menstruation to conception, pregnancy, and menopause. We provide curated cycle and ovulation tracking, tailored health insights, daily bite-sized visual content, and a private community for users to share their questions and concerns. Flo addresses critical challenges in women’s health by: *Expanding access: Through partnerships like UNFPA, Flo provides free Premium access to up to 1 billion women in 66 countries, with 17 million subscriptions donated, helping bridge healthcare disparities. *Improving health literacy: By delivering accurate, accessible information and daily insights, Flo empowers millions to better understand their health and make informed decisions. *Advancing women's health research: Collaborating with leading institutions, Flo contributes to evidence-based women’s health research. In a world where women's health data is increasingly vulnerable, Flo is dedicated to providing a safe and secure platform. Recognized for its commitment to privacy, Flo's Anonymous Mode feature was named one of TIME's Best Inventions of 2023 and a finalist for Fast Company's 2023 World Changing Ideas Awards. Anonymous Mode allows users to access Flo's health features without associating personal information with their health data, setting a new industry standard for reproductive health data privacy.
Offices: London, E1W 1UN, GB · Vilnius, LT
We are building a better future for female health by helping our users harness the power of their body signals.
At Flo Health, our purpose is to build a better future for female health. We are the world’s leading period and ovulation tracker, empowering over 400 million women globally to take control of their health. With 77 million monthly active users, including 25% of US women, Flo has become a trusted partner in women's health. As the first European femtech unicorn, following a $230M Series C in July 2024, we're proud to lead the way in innovation and investment in women's health. With over 100+ medical experts, Flo is committed to supporting women at every stage of their health journey, from menstruation to conception, pregnancy, and menopause. We provide curated cycle and ovulation tracking, tailored health insights, daily bite-sized visual content, and a private community for users to share their questions and concerns. Flo addresses critical challenges in women’s health by: *Expanding access: Through partnerships like UNFPA, Flo provides free Premium access to up to 1 billion women in 66 countries, with 17 million subscriptions donated, helping bridge healthcare disparities. *Improving health literacy: By delivering accurate, accessible information and daily insights, Flo empowers millions to better understand their health and make informed decisions. *Advancing women's health research: Collaborating with leading institutions, Flo contributes to evidence-based women’s health research. In a world where women's health data is increasingly vulnerable, Flo is dedicated to providing a safe and secure platform. Recognized for its commitment to privacy, Flo's Anonymous Mode feature was named one of TIME's Best Inventions of 2023 and a finalist for Fast Company's 2023 World Changing Ideas Awards. Anonymous Mode allows users to access Flo's health features without associating personal information with their health data, setting a new industry standard for reproductive health data privacy.
Offices: London, E1W 1UN, GB · Vilnius, LT
