Senior Data Science Lead: LLM & AI Architect (Remote)

Jobgether; Spain (TX); On-site; USD 104,000 - 174,000; Part time

Benefits offered by this job

Competitive salary package

Fully remote working model

Comprehensive healthcare coverage

Long-term B2B contract with a stable,/

Opportunity to work with modern AI & L

Job summary

Jobgether in Spain seeks a Data Science Lead to architect and scale enterprise AI capabilities, overseeing LLM-based workflows and RAG pipelines in a regulated setting.

You will drive cross-functional collaboration across data science, engineering, product, and compliance to deliver robust, explainable AI systems and governance, ensuring reliability and measurable performance at enterprise scale.

Qualifications

• Strong hands-on data science experience in production AI systems.
• Proven experience deploying LLM-based solutions in production environments.
• “Experience with Retrieval Augmented Generation architectures and LLM-driven retrieval workflows.”
• “Experience working with vector databases, embeddings, and embedding-generation pipelines.”
• “Strong Python programming skills and familiarity with modern ML/AI frameworks.”
• “Demonstrated experience designing model evaluation, benchmarking, and validation frameworks.”
• “Understanding of production-grade AI architecture and governance.”
• “Experience operating in regulated, compliance-heavy environments.”
• “Excellent communication and collaboration across technical and non-technical teams.”
• “Experience in pharmaceutical/healthcare or other regulated industries is a plus.”

Responsibilities

• Design, evolve, and oversee AI and machine learning architecture supporting automated compliance validation workflows.
• Design and optimize LLM-powered retrieval and validation pipelines, including retrieval augmented generation architectures.
• Establish evaluation frameworks, benchmarking approaches, and continuous improvement processes to measure AI system performance.
• Develop explainability, traceability, and validation mechanisms that support regulatory requirements.
• Collaborate with ML Engineers and Backend Engineers to productionize AI components and integrate them into enterprise systems.
• Drive technical decisions around embeddings, vector databases, and retrieval strategies.
• Ensure AI workflows are reproducible, testable, and aligned with engineering standards.
• Support scaling of AI capabilities from individual workflows to an enterprise-grade platform.
• Lead architectural discussions across product, engineering, data science, and compliance stakeholders.

Skills

Data science

Machine learning

LLM

RAG pipelines

Python

Vector databases

Explainability

Regulatory compliance

Architectural judgment

Leadership

Cross-functional collaboration

Tools

LLM frameworks

Retrieval augmented generation

Job description

Jobgether in Spain seeks a Data Science Lead to architect and scale enterprise AI capabilities, overseeing LLM-based workflows and RAG pipelines in a regulated setting.

You will drive cross-functional collaboration across data science, engineering, product, and compliance to deliver robust, explainable AI systems and governance, ensuring reliability and measurable performance at enterprise scale.