> Markdown version of [/jobs/ext/1359919-python-backend-engineer](https://www.wearedevelopers.com/jobs/ext/1359919-python-backend-engineer). 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).

---

# Python Backend Engineer

- **Company:** Clearml
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Profiling, Code Review, Data Architecture, Data Structures, Distributed Systems, Elasticsearch, Python (Programming Language), Enterprise Messaging Systems, MongoDB, Performance Tuning, Query Optimization, Secure Coding, Multithreading, Data Storage Management, Cloud Platform System, Indexer, Backend, Solid Principles, Kubernetes, Restful APIs, Docker
- **Published:** July 20, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ 8+ years of professional experience developing in Python.
 + Proven experience with multi-threaded or asynchronous applications.
 + Strong knowledge of high-volume data architecture using MongoDB and Elasticsearch,
including indexing, query optimization, and memory/performance tuning.

 + Solid understanding of software design principles, data structures, and algorithmic
efficiency.

 + Proven experience developing REST APIs, messaging systems, and distributed
architectures.

 + Strong debugging and profiling skills.
 + Experience collaborating effectively in distributed or remote teams.
 + Excellent communication skills and ability to work independently or as part of a team.
 + Experience with Docker, Kubernetes.
 + Familiarity with AWS, GCP, or other cloud environments.

## Description

+ Design, develop, and maintain robust Python systems capable of handling
high-throughput ingestion and concurrent user sessions.

 + Build and optimize multi-threaded and asynchronous processes for performance and
reliability.

 + Manage and optimize data storage and retrieval using MongoDB and Elasticsearch, with
a strong focus on performance, scalability, and memory efficiency.

 + Collaborate with cross-functional teams to architect solutions that meet business and
technical objectives.

 + Troubleshoot production issues and improve system stability and monitoring.
 + Contribute to code reviews, technical documentation, and best practices for development.
 + Maintain a high-level of secure development and security awareness.


## Related Videos

- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [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)
- [30 powerful AWS hacks in just 30 minutes: Boost your developer productivity](https://www.wearedevelopers.com/videos/1624-30-powerful-aws-hacks-in-just-30-minutes-boost-your-developer-productivity)
- [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker)

## Related Articles

- [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025)
- [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)