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Backend Engineer (Fixed Term Contract until June 2026)

Backend Engineer (Fixed Term Contract until June 2026)

European Tech RecruitCastro e Marzán, Galicia, Spain
Hace 2 días
Descripción del trabajo

We are looking for a Backend Engineer who enjoys building reliable, scalable services that power advanced AI and data-intensive applications.

In this role, you’ll collaborate with cross-functional teams to transform research-driven concepts into robust production components. You’ll help design, optimize, and deploy backend systems that enable high-performance workflows across a cloud-native environment.

What You’ll Do

  • Develop and maintain backend services using Python as a primary language.
  • Design efficient and well-structured APIs using REST or gRPC, ensuring scalability, clear versioning, and strong performance.
  • Build and maintain containerized services using Docker , with exposure to Kubernetes for orchestration.
  • Work with relational databases (PostgreSQL / MySQL), including schema design and query optimization.
  • Integrate multiple internal systems and tools to automate data workflows, CI / CD processes, and ML-driven tasks.
  • Collaborate with product, design, and frontend teams to define backend contracts and enable smooth UI and system interactions.
  • Deploy and support services in AWS or cloud environments , following best practices for monitoring, testing, and reliability.
  • Translate early-stage prototypes and research scripts into stable, production-ready APIs and microservices.

Required Qualifications

  • 2–5 years of experience developing backend applications with Python (Go optional).
  • Strong understanding of REST or gRPC architecture.
  • Experience with Docker and familiarity with Kubernetes.
  • Solid knowledge of relational databases and schema design.
  • Hands-on experience with CI / CD workflows (GitHub Actions, GitLab CI, etc.).
  • Experience deploying services in AWS or comparable cloud infrastructure.
  • Ability to collaborate with multidisciplinary teams and work in fast iteration cycles.
  • Nice to Have

  • Experience with ML workflow orchestration tools (Airflow, MLflow, Flyte, Kubeflow).
  • Familiarity with LLM deployment or inference frameworks (vLLM, Hugging Face Hub, Triton, NIM).
  • Exposure to building benchmarking, evaluation, or automation pipelines.
  • Knowledge of event-driven or messaging systems (Kafka, NATS, RabbitMQ).
  • Understanding of observability tooling (Prometheus, Grafana, OpenTelemetry).
  • Contract Details

  • Fixed-term contract
  • Based in Zaragoza , with 3 days per week onsite
  • If this opportunity motivates you or fits your experience, apply now or email

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