Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Build and maintain high-scale backend systems for a leading health app.
- Company: Join Flo, the world’s #1 health & fitness app with a mission for female health.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Why this job: Be part of an innovative team shaping the future of digital health with AI.
- Qualifications: Experience in backend development and a passion for health technology.
- Other info: Dynamic work environment with a focus on user privacy and trust.
The predicted salary is between 36000 - 60000 £ per year.
500M+ downloads. 77M+ 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 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.
Join the AI Platform team as we build the backbone of Flo’s personalization. We are looking for a Backend Engineer to own the User Profile service—a high-scale system (20k RPS).
Backend Engineer - AI platform employer: Femtech Insider Ltd.
Contact Detail:
Femtech Insider Ltd. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Backend Engineer - AI platform
✨Tip Number 1
Network like a pro! Reach out to people in the industry, attend meetups, and connect with potential colleagues on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.
✨Tip Number 2
Prepare for those interviews! Research common backend engineering questions and practice your coding skills. We recommend doing mock interviews with friends or using platforms that simulate real interview scenarios to boost your confidence.
✨Tip Number 3
Show off your projects! If you’ve built anything cool, make sure to have it ready to share. We love seeing practical examples of your work, so having a portfolio or GitHub profile can really set you apart from the crowd.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate individuals who want to join us in building the future of female health.
We think you need these skills to ace Backend Engineer - AI platform
Some tips for your application 🫡
Show Your Passion: When writing your application, let your enthusiasm for health tech and AI shine through. We want to see how your interests align with our mission at Flo, so don’t hold back!
Tailor Your CV: Make sure your CV highlights relevant experience that matches the Backend Engineer role. We love seeing specific projects or technologies you've worked with that relate to building scalable systems.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re excited about joining our team. Share your thoughts on how you can contribute to our AI platform and enhance user experiences at Flo.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role without any hiccups!
How to prepare for a job interview at Femtech Insider Ltd.
✨Know Your Tech Stack
Make sure you’re familiar with the technologies mentioned in the job description. Brush up on your knowledge of backend frameworks, databases, and any AI-related tools that might come up during the interview. Being able to discuss your experience with these technologies will show that you’re a great fit for the role.
✨Understand the Company’s Mission
Flo is all about female health and personalisation through AI. Take some time to understand their mission and how your role as a Backend Engineer contributes to it. This will not only help you answer questions more effectively but also demonstrate your genuine interest in the company’s goals.
✨Prepare for System Design Questions
Given the scale of the User Profile service, expect questions around system design and scalability. Think about how you would approach building a high-scale system and be ready to discuss your thought process. Practising common system design scenarios can give you a leg up.
✨Showcase Your Problem-Solving Skills
During the interview, you might face technical challenges or coding problems. Approach these with a clear problem-solving mindset. Talk through your thought process as you tackle the problem, and don’t hesitate to ask clarifying questions. This shows your analytical skills and ability to collaborate.
