Senior Backend Engineer
Flo Health Inc.Vilnius, Vilnius County, Lithuania • United States
Posted October 1, 2025
78000 - 120000 EUR year
Full Time
About the Company
Flo Health Inc. is the world's leading period and ovulation tracker, empowering over 420 million women globally with accurate health insights and personalized tracking tools. As a femtech unicorn backed by $230M Series C funding, Flo leverages AI and neural networks to provide comprehensive support from menstruation to menopause, while expanding access through partnerships like UNFPA and prioritizing data privacy with its Anonymous Mode feature.
Job Description
Flo is a fast-growing health app with a $200M valuation and over 10 years of building a leading platform. They are seeking a Senior Backend Engineer to contribute to the development of their #1 Health App for Women, focusing on data-driven insights, scalable systems, and privacy-first features. The role involves working with distributed systems, APIs, and cloud infrastructure.
Requirements
- 7+ years’ experience building distributed backend systems
- Fluency in Java, Scala, Python or similar
- Strong handle on writing clean, documented, version-controlled code
- Product-minded mindset
- DevOps experience
- Strong problem-solving skills
Benefits
- Competitive salary
- Annual reviews
- Paid holiday
- Sick leave
- Female health leave
- Professional growth
- Flexible working options
- Sabbatical opportunity
