European Tech Recruit
Backend Engineer - Python / Go / FTC
European Tech RecruitSpain14 hours ago
ContractRemote FriendlyEngineering

Backend Engineer - Python / Go / FTC


We are currently partnered with a world-leading quantum AI company developing cutting-edge solutions that make artificial intelligence faster, greener, and more accessible. Their products bridge the gap between quantum computing and AI, helping global clients solve complex real-world problems at scale. The team is seeking a highly skilled Backend Engineer to build and maintain the core services that make AI faster, greener, and more accessible.


This is a fixed-term contract with hybrid working from Zaragoza


Key Responsibilities for this Backend Engineer position:

  • Develop, scale, and maintain robust backend systems primarily using Python or Go.
  • Design, implement, and optimize RESTful API or gRPC endpoints with focus on versioning and high performance.
  • Convert R&D scripts and prototypes into stable, product-ready APIs or microservices with a strong product-oriented mindset.
  • Manage and optimize relational databases (PostgreSQL/MySQL) including schema design and data modeling.
  • Implement and maintain infrastructure-as-code principles using Docker and basic Kubernetes for scalable service deployment.
  • Integrate and automate workflows across multiple systems, including data, CI/CD, and machine learning pipelines.


Key Requirements:

  • Strong proficiency in either Python or Go.
  • Proven experience with API design (REST/gRPC) and performance optimization.
  • Hands-on experience with Docker and fundamental understanding of Kubernetes.
  • Solid experience with relational databases (PostgreSQL/MySQL) and effective schema design.
  • Expertise with Git, testing frameworks, and CI/CD pipelines (e.g., GitLab, GitHub Actions).
  • Experience with AWS or other major cloud-based deployment environments.


Keywords: Backend Engineer / Python / Go / RESTful API / gRPC / Microservices / Docker / Kubernetes / AWS / Cloud Deployment / PostgreSQL / MySQL / Relational Database / CI/CD / Git / LLM Deployment / MLOps / AI / Quantum Computing / Deep Tech / Fixed-Term / Observability / Prometheus / Grafana / Kafka


If you are interested in this Backend Engineer position, please send a copy of your CV to [email protected]


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