Flo Health

Senior Site Reliability Engineer

Vilnius, Lithuania
Go Python Bash Terraform Ansible AWS Scala Kubernetes C++
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We’re quite proud of our achievements…

300M+ downloads, 62M monthly users, #1 by installs in the iOS Health category, 4.9 stars on the App Store (3M+ reviews), backed by 7 VCs, annual revenue at 9 figures, and a valuation close to $1B.

We’re a growing, Series B funded HealthTech building the essential digital health partner of tomorrow to empower women, girls, and people who menstruate with the knowledge and support they need to stay well and live better.

Our cycle, ovulation and pregnancy tracking, educational content and anonymised community platform have been trusted for years by millions to help them feel more in control of their health every day.

We’re harnessing the power of data analytics and AI to build a smarter future, one where we all know our bodies better, with an aim to become the essential health partner to women worldwide. 


The Job

‘Ambitious’, ‘innovative’, ‘highly product-focused’ - those are the words you’d hear if we were asked to describe our Engineering teams. They focus on product, platform and the development of internal tools to bring the best experience to all of our customers.

Probably one of the most senior bunches of people in the company - on average, each one of our Engineers has over 7 years of experience!

Your Experience

Must have:

  • 6+ years in a software engineering company as a Site Reliability, DevOps engineer, or comparable engineering role
  • In-depth knowledge of AWS, Kubernetes, CI/CD deployment and management at scale
  • Experience with Observability techniques - metrics, logging, distributed tracing
  • Background in large-scale distributed backend infrastructure, databases, etc.
  • Background in multiple programming/scripting languages, e.g., Scala, Golang, C/C++, Python, bash, etc.
  • Knowledge of Linux kernel, low-level configuration, and debugging techniques
  • Vital aims to collaborate with other engineers and teams.
  • Excellent written and verbal skills, ability to write design documents, post mortems

Nice to have:

  • Security best-practices and hardening experience,
  • Background in large-scale consumer software vendors.

What you'll be doing

You'll be responsible for:

  • Own infrastructure services: Terraform, Kubernetes, Sentry, EKS, Ansible, etc. 
  • Manage our infrastructure as code, and improve automation and self-service offerings.
  • Provide observability tools for the engineering organization to detect service disruptions.
  • Respond to on-call duties for the infrastructure services.
  • Ensure business continuity by designing, developing, improving, and testing business continuity and availability techniques.
  • Continuous improvement of security hardening. We take it seriously.

Salary range:
Lithuania - €6600 – €9500 gross per month.

Ranges may vary depending on your skills, competencies and experience.


People perform better when they’re happy, paid well, looked after and supported. 

On top of competitive salaries, Flo's employees have access to:

  • A flexible working environment with the opportunity to come into the office and work from home
  • Company equity grants through Flo’s Employee Share Option Plan (ESOP)
  • Paid holiday and sick leave 
  • Fully paid female health and sick leave, in addition to holiday and regular sick leave
  • Workations - an opportunity to work abroad for two months a year
  • Six months paid maternity leave, and one months paid paternity leave (subject to qualifying conditions) inclusive of same-sex and adoptive parents
  • Career growth, progression, and learning development resources
  • Annual salary reviews
  • Unlimited free premium Flo subscriptions
  • A whole host of other benefits (health/pension/social schemes)


Our Culture

We’re problem solvers, we’re adaptable, we’re empathy driven and results led. 

People here like working in a fast-paced, multi-national, multi-cultural and ever changing environment. Everyone has an impact on a powerful mission, and is happy to roll their sleeves up to ideate solutions and put them in place. Being part of a  growing business means that sometimes it's not easy and we work hard, but our mission is always at the forefront of what we do. 

Diversity, Equity and Inclusion

The strength of our workforce is in the diverse backgrounds of our employees, and Flo is committed to applying its equal opportunities policy at all stages of recruitment and selection. This means recruitment and selection of talent into Flo Health companies is only based on individual merit and qualifications directly related to professional competence. Shortlisting, interviewing, and selection will always be carried out without regard to gender identity or expression, sexual orientation, marital or civil partnership status, color, race, nationality, ethnic or national origins, religion or beliefs, ancestry, age, veteran status, mental or physical disability, medical condition, pregnancy or maternity status, trade union membership, or any other protected characteristics.

By applying for the above role, you confirm that you have reviewed our privacy notice for job applicants: https://flo.health/privacy-policy-for-job-applicants 

Flo Health
Flo Health
Artificial Intelligence Health Care mHealth Wellness Women's

2 applies


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