Senior Python Backend Engineer (f,m,d – remote)

Permanent employee, Full-time · Remote

Your playground
We are hiring a Full-Time Python Backend Developer who will have an essential role in improving our MVP and helping us scale the product. You should have senior-level experience in building the backend for mobile apps and love to analyze data

You will mainly be working on the Python backend application using pandas DataFrames and SQL to process our user's data and to make it available for our mobile app. 
You prepare the data stored in PostgreSQL and on S3 for data analysis together with your team members and help improve our data analysis algorithms.
You make sure that all backend systems are well monitored, secure, and withstand the production load easily.
You take care of the Docker containers running in AWS on ECS/Fargate and make sure the Gitlab CI/CD pipelines are continuously testing your code changes and deploying properly.
Your responsibilities
As a senior backend engineer in the team, you will be responsible for:
  • Building a rock-solid product our users love
  • Taking ownership of tasks and make sure things get done
  • Help planning our short and long term feature roadmap
  • Stay up-to-date with the latest technology trends
  • Help other team members with your technical expertise
  • Proactively getting involved in improving our processes
Which skills do you need?
Essential skills
  • You have 3+ years of experience in Python/pandas
  • You have senior level SQL skills (Postgres)
  • You bring a very good understanding of data and how to extract value for our users
  • You are able to move projects forward with (sometimes) little direction
  • You have clear writing skills in English
Bonus skills
  • You have experience with AWS services, specifically ECS
  • You have experience with Terraform, Gitlab and ECS/Fargate
  • You have experience with Nodejs
  • You have worked in startups before
  • You are excited about nutrition, health and sports
  • You understand the concept of metabolic health
  • You bring interest or even experience with Machine Learning concepts
Why you will enjoy working with us
  • You are working on a new innovative product
  • You will receive insights in your personal health
  • You are surrounded by a team of talented people
  • You will work in a company that combines science with cutting edge technology and best-in-class educational content
  • You will learn from the experience of the founders
  • You can work from wherever you want
  • You shape and influence the brand from early on
  • You get to know people from around the world with different skills
  • You will have lots of fun with the team
  • You will have a positive impact on other people’s lives

Our Tech Stack
  • Data: Machine Learning, PostgreSQL, Pandas, Python, Jupyter
  • Mobile App: Flutter, GraphQL (ferry/hive)
  • Backend: Node.js, Strapi, PostgreSQL, Python, Pandas
  • Cloud: AWS, ECS/Fargate, CloudWatch, RDS, S3
  • DevOps: Terraform, Gitlab CI/CD, Codemagic, Docker
  • Testing: Jest (Backend), Integration and Unit Tests (Flutter)
  • Developer Tools: Visual Studio Code, Android Studio, Xcode
  • Communication: Slack, Jira, Confluence, Google Meet, Google Drive
  • Monitoring: Sentry, AWS CloudWatch, Firebase Analytics
  • Design: Figma
How to apply
Startup life is sometimes chaotic but extremely rewarding. If you are up for this challenge and got excited to work with us, please get in touch by applying via the form below. Our salary range starts at EUR 51,800 gross per year. Your actual offer depends on your skillset and experience.
About us
At HELLO INSIDE we are creating a healthier future for people and communities through the power of science-based self-care. Hello Inside gives you real-time access to your blood glucose, so you can take control of your body’s primary source of energy.

We are building a cross-platform app to enable users to learn about their blood sugar level and how it impacts their personal health. We are utilizing a next-generation bio-wearable, a Continuous Glucose Monitor (CGM), to read and visualize glucose 24/7 and correlate the data with lifestyle data such as food consumption, physical activities, sleep, meditation, and more.

Based on those new insights, we are uniquely equipped to recommend personalized food and other lifestyle changes. By combining new biosensors, easily accessible knowledge, and world-class insights from our medical advisors, we are unlocking the next generation of habit-forming products.

Your application!
We appreciate your interest in Hello Inside. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at

Please upload your CV, recent certificates as well as a brief cover letter (optional) (in total max. 20 MB).

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