We’re looking for a
Compruebe a continuación si tiene lo necesario para esta posibilidad y, si es así, envíe su solicitud lo antes posible.
Lead Business Analyst with strong AI expertise
to join a collaborative team working on innovative software and AI solutions for a leading client.
You’ll work closely with business and technical stakeholders to
identify, assess and shape AI use cases , translating business needs into valuable and feasible AI solutions.
What we’re looking for
Strong experience as a
Business Analyst, Product Analyst or AI Business Analyst
Strong understanding of
Generative AI, LLMs and AI solution design
Hands-on understanding of
prompt engineering, RAG, model evaluation and fine-tuning
Ability to assess
AI use cases, feasibility, cost-benefit and business value
Understanding of
hallucinations, bias, AI ethics, token management and model versioning
Experience defining
AI success metrics and A/B testing approaches
Good knowledge of
SQL,



APIs and data quality
Experience working with
Jira/Azure DevOps, Confluence and Git
Strong Agile experience, including
sprint planning, retrospectives, user story mapping, acceptance criteria and backlog refinement
Excellent stakeholder management and communication skills
Ability to understand
when AI should — and should not — be used
Nice to have
Figma / wireframing xqbhyrx
ChatGPT / Claude
Hugging Face
AWS Kiro
ML model monitoring and drift detection
Retraining workflows
Data pipeline understanding
Location:
Barcelona, 3 days/week onsite
Contract:
Freelance
Rate:
€330–355/day
Start date:
21 September 2026
Initial duration:
Until 31 October, with expected extension
Laptop:
Own laptop required
Background check:
Required

📌 Lead Business Analyst – AI | Barcelona | Freelance
🏢 E-Frontiers
📍 Barcelona