Senior Backend Developer
madrid, comunidad de madrid, Spain • Posted June 04, 2026
Job Type:
Full-time
Location:
madrid, comunidad de madrid
Posted:
June 04, 2026
Category:
Informática y tecnología
Application Deadline:
July 14, 2026
Role Description
Overview
At TripleTen, we’re creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and QA — no matter their prior experience. Our AI-driven and thoughtfully designed platform helps students build real skills and access meaningful career opportunities. We're passionate about making education accessible, engaging, and empowering for everyone.
The Tech Stack
- Core: Python 3.x (FastAPI)
- Data & Messaging: Postgres, Kafka
- Infrastructure: AWS, Kubernetes, Helm
- CI/CD: GitLab CI
- Patterns: DDD, Onion Architecture
What You Will Do
- Architect & Build: Design and maintain high-performance server-side applications with a focus on multitenancy and IAM.
- Product Partnership: Share end-to-end ownership of the product lifecycle with your Product Manager — from initial discovery and requirement s...
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