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This listing was closed on Sep 26, 2026.
Browse Open JobsAI Engineer - Remote (Spain)
Summary by AIEngineer.careers
AI Engineer - Remote (Spain) is a AI Engineer role (full-time). with Cloudflare. in REMOTE, SPAIN, US. Compensation shown: $39K–$48K (est.). Imported listing (source: jobtrail.web1337.net). Apply on the employer's site (jobtrail.web1337.net).
Imported listing (source: jobtrail.web1337.net) · Apply on jobtrail.web1337.net
REMOTE · SPAIN · US
$39K–$48K (est.)
Full-time
MID
The sections below reproduce the third-party job description for reference. AIEngineer.careers does not write or control this text.
Imported job description
Sourced from jobtrail.web1337.net
Lifebit is a federated biomedical data platform helping researchers access sensitive data without moving it. As an AI Engineer, you will build and deploy machine learning models and autonomous AI agents for clinical and genomic research. The role focuses on LLMs, RAG pipelines, and agentic architectures within privacy-critical environments. It requires 2+ years of AI/ML engineering experience and expertise in Python, TypeScript, and modern ML frameworks.
Responsibilities
- Design and implement autonomous AI agents using LangGraph, CrewAI, or AutoGen for complex scientific queries.
- Build and optimize Advanced RAG pipelines integrating structured clinical data and scientific literature.
- Create tools for agents to safely interface with federated APIs, SQL databases, and bioinformatic engines.
- Fine-tune LLMs for function-calling and tool-use accuracy in life sciences.
- Develop evaluation frameworks (LLM-as-a-judge) and human-in-the-loop patterns for safety.
- Scale agentic workloads in production using Kubernetes.
Requirements
- BSc/MSc in Computer Science, AI, Machine Learning, or a quantitative field (PhD preferred).
- 2+ years of hands-on AI/ML engineering experience building validated products.
- Deep proficiency in Python and TypeScript; experience with PyTorch, TensorFlow, JAX, or Scikit-learn.
Cloudflare
San Francisco · US · 4263+ employees
Cloudflare is a global cloud platform providing network security, performance, and reliability services for Internet properties. Its offerings include content delivery, SASE/Zero Trust security, and serverless computing.
