Back End Developer

European Tech Recruit
Full-time Spain, Aragon Staffing and Recruiting
Posted:
March 03, 2026
Location:
Spain, Aragon, Spain

Job Description

Back-End Engineer


A leading European deep-tech company in quantum and AI is looking for a Back-End Engineer to join the team in Zaragoza on a FIXED CONTRACT until the end of June!


You will build and scale the server-side systems, APIs, and infrastructure that contribute to providing hyper-efficient software to companies looking to gain an edge with quantum computing and AI.


Key skills required:


  • 2–5 years of experience building scalable services in Python or Go.
  • Designing high-performance APIs.
  • Working with relational databases and cloud infrastructure.
  • Comfortable turning R&D prototypes into production-ready systems using Docker, CI/CD pipelines, and AWS.


Key words: Backend / Engineer / AI / Artificial / Intelligence / Python / GO / API / Docker / Cloud / Quantum /


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Job Overview

Job Type: Full-time
Location: Spain, Spain
Posted: March 03, 2026
Deadline: April 12, 2026