Back End Developer

European Tech Recruit
Municipality of Vitoria-Gasteiz, Spain
2 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Municipality of Vitoria-Gasteiz, Spain

Tech stack

API
Artificial Intelligence
Airflow
Relational Databases
Python
PostgreSQL
MySQL
Performance Tuning
Queueing Systems
RabbitMQ
Prometheus
Management of Software Versions
Large Language Models
Grafana
Backend
GIT
Kubernetes
HuggingFace
Kafka
Machine Learning Operations
Nim (Programming Language)
REST
Docker
Microservices

Requirements

️ 3. Backend Engineer (Fixed-Term Contract, until June 2026) Why Join Us? We are a European deep-tech leader in the quantum and AI space, supported by major global strategic investors. Our mission involves technology that is already transforming AI deployment worldwide, notably by compressing large language models by up to 95% without accuracy loss and reducing inference costs by 50-80%. You will be part of a team working on cutting-edge solutions that aim to make AI faster, greener, and more accessible. Required Qualifications 2-5 years of experience developing and maintaining backend systems in Python or Go. Strong understanding of RESTful API or gRPC design, versioning, and performance optimization. Experience with Docker and Kubernetes for deploying scalable services. Solid understanding of relational databases (PostgreSQL/MySQL) and schema design. Proficiency with Git, testing frameworks, and CI/CD pipelines. A product-oriented mindset, able to turn R&D scripts or prototypes into stable, usable APIs or microservices. Preferred Qualifications Experience with ML workflow orchestration (Flyte, Airflow, MLflow, or Kubeflow). Exposure to LLM inference/deployment tools (vLLM, Hugging Face Hub, NVIDIA NIM, or Triton). Familiarity with message queues or event-driven architectures (Kafka, NATS, RabbitMQ). Understanding of observability tooling (Prometheus, Grafana, OpenTelemetry). #BackendEngineer #Python #GoLang #Kubernetes #API #AI #MLOps #CloudEngineering #Docker #DeepTech

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