Backend Engineer | AI Start-up | | Python / GO | 7-Month fixed-term Contract
Join a European deep-tech leader in quantum and AI.
A well-funded, fast-growing company backed by major general investors with its groundbreaking technology is already transforming AI, compressing large language models by up to 95% and cutting inference costs by *****%.
This is your chance to be part of a team often described as a "quantum-AI unicorn in the making."
This is a Hybrid opportunity working out of Zaragoza.
Required Qualifications
2–5 years of experience developing and maintaining backend systems in Python or Go.
Strong understanding of RESTful API or g RPC design, versioning, and performance optimization.
Experience with Docker and basic familiarity with Kubernetes for deploying scalable services.
Solid understanding of relational databases (Postgre SQL/My SQL) and schema design.
Experience integrating or automating workflows across multiple systems (data, CI/CD, ML).
Proficiency with Git, testing frameworks, and CI/CD pipelines (Git Lab, Git Hub Actions).
Experience with AWS or cloud-based deployment environments.
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 (v LLM, Hugging Face Hub, NVIDIA NIM, or Triton).
Experience building or integrating benchmarking, evaluation, or data automation pipelines.
Familiarity with message queues or event-driven architectures (Kafka, NATS, Rabbit MQ).
Understanding of observability tooling (Prometheus, Grafana, Open Telemetry). Perks & Benefits:
Compensation: Competitive salary, with a signing bonus and a retention bonus at the end of the contract.
Flexibility: This is a hybrid role with flexible working hours. A relocation package is available if needed.
Culture: We are a fast-scaling company committed to equal pay, diversity, and an inclusive culture. You'll gain international exposure in a multicultural, cutting-edge environment. Interested? Apply directly through Linked In, or send your CV to ******
By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice