AI Engineer

Fledge
Barcelona, Spain
about 1 month ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

Application Programming Interfaces (APIs) Artificial Intelligence Computer Programming Content Analysis Data Mining Python (Programming Language) Machine Learning Search Technologies Software Engineering Pytorch Large Language Models Backend
+5 more
Build Management Scikit Learn Information Technology HuggingFace Restful APIs

Job description

this role. Proficiency in Python is preferred. In this role, you will - Collaborate with product, design and legal teams to design and build LLM- based solutions to complex business problems. - Build and maintain scalable backend systems and APIs to support AI- driven features. - Develop tools and workflows for data extraction, semantic search, and document analysis. - Implement and work with agentic flows and enable tool use within AI systems. - Design, build, and maintain robust evaluation frameworks and metrics to measure the performance and quality of LLM-powered solutions. - Use evaluation results to drive iterative improvements and tuning of AI systems. Required Skills and Qualifications - Proven experience working with LLMs (e.g OpenAI, HuggingFace, LangChain, LangGraph). - Strong programming skills, with Python as a plus. - Experience with evaluating, experimenting with, and tuning AI models and solutions. - Experience designing, implementing, and using evaluation

Requirements

frameworks for AI systems, particularly LLMs. - Familiarity with backend development, RESTful APIs, and scalable system design. - Knowledge of ML concepts and tools (e.g PyTorch, Scikit-learn) is advantageous but not required. Nice to Have - Exposure to legal tech, data privacy, or document processing solutions - Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience) In return, they offer - Top of the market salary - Equity plan - Relocation support - Visa administration How to Apply If you are excited about this opportunity and believe you are a great fit for the role, please send your resume and a brief cover letter outlining your experience and what motivates you to join our client. Diversity, Equity, Inclusion and Belonging We are committed to enabling everyone to feel included and valued and trust our partners to do the same. Both the company and its culture are strongest when composed of diverse experiences

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:14 min

Exploring internal AI product initiatives and global engineering roles

Maria Apazoglou · Coffee With Developers

2:35 min

Preventing remote code execution in PyTorch models

Balázs Kiss · World Congress 2023

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Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

7:10 min

Exploring pathways into the machine learning engineering field

Jose Luis Latorre Millas · LIVE

1:06 min

Compiling PyTorch environments for advanced time forecasting

Christoph Lohrmann Christoph Lohrmann +1 · World Congress 2026 Europe

1:12 min

Choosing TypeScript for complex backend applications

Maximilian Otto Maximilian Otto · World Congress 2024

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