Full-Time Data Scientist
QAD, Inc. is hiring a remote Full-Time Data Scientist. The career level for this job opening is Experienced and is accepting Barcelona, Spain based applicants remotely. Read complete job description before applying.
This job was posted 1 month ago and is likely no
longer active. We encourage you to explore more recent opportunities on our site. However, you
may still try your luck using 'Apply Now' link below. We recommend focusing on newer listings
available here.
QAD, Inc.
Job Title
Data Scientist
Posted
Career Level
Full-Time
Career Level
Experienced
Locations Accepted
Barcelona, Spain
Share
Job Details
As a Data Scientist, you will work on advanced AI/ML models, focusing on RAG, LLMs, prompt engineering, and AI Agents. You will collaborate with cross-functional teams to enhance AI capabilities, develop innovative solutions, and optimize machine learning models.
The Engineering team is responsible for the design, development, and deployment of the organization's core products, with a focus on efficiency and speed. The team is committed to meticulous execution and collaborates extensively with a broad range of stakeholders throughout the product lifecycle.
This is a fully remote role from Spain.
What will you do:
- Develop, fine-tune, and optimize Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) systems.
- Implement AI Agents capable of decision-making and interactive learning.
- Research and experiment with various prompt engineering techniques to improve model performance and accuracy.
- Build and maintain machine learning pipelines for AI/ML models in production environments.
- Work with structured and unstructured data, including text, images, and multimodal datasets.
- Collaborate with software engineers and data engineers to integrate AI models into scalable applications.
- Analyze and interpret model outputs to refine algorithms and improve performance.
- Stay updated on the latest AI and ML research and contribute to internal knowledge-sharing initiatives.
Required Qualifications:
- Bachelor's or Master's degree in Computer Science, Data Science, Machine Learning, or a related field.
- 1+ years of professional experience
- Strong programming skills in Python and familiarity with libraries such as TensorFlow, PyTorch, LangChain, and Hugging Face Transformers.
- Experience with NLP, LLM fine-tuning, and retrieval-based systems.
- Knowledge of prompt engineering techniques, LLM jailbreak methods and AI Agents.
- Understanding of traditional and modern machine learning algorithms, including deep learning architectures.
- Familiarity with cloud platforms such as AWS, GCP, or Azure for AI/ML deployments.
- Basic understanding of data engineering, ETL pipelines, and model deployment.
Preferred Qualifications:
- Experience with RAG architectures, vector databases (e.g., FAISS, Pinecone), and embedding models.
- Hands-on experience with MLOps, model monitoring, and performance tuning.
- Exposure to reinforcement learning and generative AI models.
- Strong analytical and problem-solving skills with the ability to work in a fast-paced environment.
- Strong communication and presentation skills with the ability to explain technical concepts to non-technical audiences.
Soft skills:
- Good collaboration skills at all levels with cross-functional teams
- Highly developed ownerships and creative thinking
- Analytical thinking and the ability to solve complex problems
- Process orientation and ability to build effective solutions
- Time management and organizational skills
- Fluent English language skills
Skills
FAQs
What is the last date for applying to the job?
The deadline to apply for Full-Time Data Scientist at QAD, Inc. is
19th of November 2025
. We consider jobs older than one month to have expired.
Which countries are accepted for this remote job?
This job accepts [
Barcelona, Spain
] applicants. .
Related Jobs You May Like
Data Scientist
Alexandria, MN
3 days ago
Data Mining
data modeling
Python
LGC Group
Full-Time
Experienced
YEAR $90000 - $150000
Data Scientist
New York
1 week ago
Clinical Decision Support
Healthcare Data Analysis
Machine Learning
AnsibleHealth Inc.
Full-Time
Experienced
Middle AI Engineer / Data Scientist
Kolkata, India
1 week ago
Communication
Data Analysis
Machine Learning
Miratech
Full-Time
Experienced
Data Scientist (Mid - Senior Level)
London, United Kingdom
1 week ago
Data Analysis
Data Science
Machine Learning
Utility Warehouse
Full-Time
Experienced
Data Scientist - Focus on Engineering (Women Only)
São Carlos, Brazil
1 week ago
Data Analysis
Data Pipelines
Predictive Modeling
Experian
Full-Time
Experienced
Data Scientist Sênior - Agronegócio
São Carlos, Brazil
1 week ago
Data Analysis
Data Science
Machine Learning
Experian
Full-Time
Experienced
Junior AI Engineer / Data Scientist
All cities, India
1 week ago
Data Analysis
Machine Learning
NLP
Miratech
Full-Time
Entry Level
Middle AI Engineer / Data Scientist
All cities, India
1 week ago
AI/LLM Applications
Communication Skills
Machine Learning
Miratech
Full-Time
Experienced
Data Science Scientist
Heredia, Costa Rica
1 week ago
Data Analysis
Machine Learning
Python
Experian
Full-Time
Experienced
Middle AI Engineer / Data Scientist
All cities, India
1 week ago
Communication Skills
Data Analysis
Machine Learning
Miratech
Full-Time
Experienced
Lead Data Scientist
USA
2 weeks ago
Data Science
Machine Learning
Marketing Mix Models (MMM)
General Mills
Full-Time
Experienced
YEAR $126700 - $211200
Data Scientist
United States
2 weeks ago
Data Analysis
Generative AI
Machine Learning
Experian
Full-Time
Experienced