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# Backend Engineer - Fully Remote in Europe

- **Company:** Sowelo Consulting
- **Location:** Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Reliability of Systems, Backend, Low Latency
- **Published:** September 20, 2026
- **Apply:** https://es.talent.com/view?id=637616850572543808

## About the Role

Do you excel at solving complex backend challenges like streaming responses, intelligent batching, low-latency caching, and API optimization under heavy load? Are you looking for a high-impact backend role where system reliability, cost efficiency, and ultra-low latency directly drive the prod...