DATA SCIENTIST – DOCUMENT INTELLIGENCE
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About the role
We are looking for a
Data Scientist
to join an international project focused on developing and improving AI-powered document processing solutions.
In this role, you will work with
LLMs, Vision-Language Models, OCR, NLP and Machine Learning
to transform complex unstructured business documents into structured data.
You will collaborate with AI Engineers, Data Engineers, Product teams and business stakeholders to develop and evaluate solutions that deliver measurable business value.
If you enjoy solving complex Data Science challenges and experimenting with AI to solve real business problems, this could be your next challenge!
What you'll do
Design and improve AI solutions for document extraction, classification, validation and transformation.
Experiment with
LLMs, multimodal models, OCR, NLP and Machine Learning
to identify the best approach for each use case.
Develop prompts, structured outputs, validation and post-processing logic for complex document formats.
Build datasets and evaluation frameworks to measure accuracy and continuously improve solution performance.
Develop automated evaluations and regression tests to ensure robustness when models or pipelines change.
Write clean, reusable
Python




code and translate successful experiments into production-ready solutions with AI and Data Engineers.
Work with Product and business stakeholders to define use cases, success criteria and measurable AI solutions.
Must Have
3+ years of experience
in Data Science, Machine Learning or Applied AI.
Hands-on experience with
LLMs and Generative AI
, including prompt engineering and experimentation.
Strong understanding of
NLP, Machine Learning and statistics
, including when classical or deterministic approaches are more appropriate than LLMs.
Experience working with
unstructured or semi-structured data
, datasets, ground truth and evaluation metrics.
Strong
Python
skills and good practices around testing, version control and reproducible experimentation.
Experience analysing results and translating findings into measurable improvements.
Fluent
English
and spanish and ability to communicate technical concepts to both technical and non-technical stakeholders.
Degree in Computer Science, AI, Data Science, Mathematics, Engineering or a related field.

Nice to Have
Experience with
Document Intelligence and OCR
, particularly
Azure Document Intelligence
.
Experience with managed AI platforms such as
Azure OpenAI
or
Amazon Bedrock
.
Experience with document classification, information extraction or
NER
.
Experience applying
multimodal or Vision-Language Models
to document content and layouts. xqbhyrx
Hybrid model – 2 days on site per week
Why join this project?

📌 DATA SCIENTIST – DOCUMENT INTELLIGENCE (Barcelona)
🏢 Capitole
📍 Barcelona