> Markdown version of [/jobs/ext/1939634-senior-backend-engineer-greenfield-django-data-at-scale](https://www.wearedevelopers.com/jobs/ext/1939634-senior-backend-engineer-greenfield-django-data-at-scale). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Backend Engineer - Greenfield Django & Data At Scale

- **Company:** Bsport
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Django Web Framework, Python (Programming Language), PostgreSQL, Backend
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-greenfield-django-data-at-scale-en-madrid-ID-365479912

## About the Role

You will design data models and APIs powering 500k+ monthly active users and drive growth for our B2B clients.
You'll work with Python (Django) and PostgreSQL at scale, define new relational models, manage migrations, and document ADRs.
A privacy?by?design approach and scalable, well?tested code are essential to succeed.
#J-*****-Ljbffr

## Description

bsport is looking for a backend engineer to own greenfield services behind member-facing gamification features in our premium mobile app.You will design data models and APIs powering 500k+ monthly active users and drive growth for our B2B clients.You'll work with Python (Django) and PostgreSQL at scale, define new relational models, manage migrations, and document ADRs.A privacy?by?design approach and scalable, well?tested code are essential to succeed.#J-*****-Ljbffr


## Related Videos

- [Is Django too Complicated?](https://www.wearedevelopers.com/videos/112-is-django-too-complicated)
- [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
- [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [Scaling: from 0 to 20 million users](https://www.wearedevelopers.com/videos/676-scaling-from-0-to-20-million-users)

## Related Articles

- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)
- [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023)
- [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)