Senior Backend Engineer

Навыки

• AWS
• Решения на данных
• DAU / MAU
• Распределённые системы
• Google Cloud
• Java
• NoSQL

О компании и продукте

• 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:
• Competitive salary and annual reviews

Задачи

• Build systems that power the #1 Health App for Women
• We’re not a startup guessing what might work anymore, we’re operating at serious scale
• Flo is used by 1 in 4 women aged 18–44 in the US
• And we just hit our biggest month ever with 8.6M installs and a 2.8M MAU jump
• The engineering behind that?
• Complex, distributed, secure and yours to help shape
• At Flo, backend engineering is core product work

Требования

• 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
• Have 7+ years’ experience building distributed backend systems
• Know what it takes to make systems fast, reliable and secure and when to prioritise each
• Are fluent in Java, Scala, Python or similar (and curious enough to learn Scala with us)
• Get DevOps, databases (SQL and NoSQL) and love designing APIs that just work
• Have a strong handle on writing clean, documented, version-controlled code
• Take ownership, show initiative and don’t wait to be told
• Are product-minded and always thinking about the end-user impact

Будет плюсом

• Bonus if you’ve worked with
• Stream processing
• Public cloud infrastructure (AWS, GCP etc.)

Условия

• You’ll join a senior engineering team that moves fast, thinks big and builds tech used by millions daily
• You’ll work on meaningful problems with real impact - in health, privacy and scale
• This isn’t just code for the sake of code
• This is building the future of personalised health
• Salary Range - gross per month (ranges may vary based on skills and experience)
• 6.500 — €10.000 EUR
• 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

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