Remote Data Science Engineer — Python & SQL Expert

Mindrift; España; Remote; EUR 25,000 - 42,000; Part time

Benefits offered by this job

Part-time freelance

Fully remote

Portfolio building experience

Job summary

Mindrift in a fully remote freelance capacity seeks a senior data scientist to design end-to-end data science problems. You will craft challenges across industries, requiring Python libraries, reproducible answers, and clear documentation of problem statements with realistic business contexts.

The role emphasizes GenAI technologies, strong statistics, and MLOps practices. A Master’s/PhD and 5+ years of experience are expected, with English at C1+.

Qualifications

• Master's or PhD in a quantitative field as listed.
• 5+ years hands-on data science with demonstrable impact.
• Portfolio of projects/publications showing real-world problem solving.
• Proficient in Python for data science (pandas, numpy, scipy, sklearn).
• Strong statistical analysis and ML knowledge with practical application.
• Proficient in SQL and database operations.
• Experience with GenAI technologies (LLMs, RAG, prompt engineering).
• Knowledge of MLOps and model deployment workflows.
• Familiarity with TensorFlow, PyTorch, and LangChain.

Responsibilities

• Design original computational data science problems simulating real-world workflows.
• Create problems requiring Python programming and standard libraries.
• Ensure problems are computationally intensive and reproducible.
• Develop end-to-end problems covering data ingestion to deployment considerations.
• Base problems on business challenges like analytics, risk, fraud, forecasting.
• Verify solutions using Python with statistical methods and provide verified answers.

Skills

Advanced English (C1+)

Data science problem solving

Python programming

SQL

GenAI technologies

MLOps

English proficiency

Education

Master's or PhD in Data Science/Statistics/Mathematics/Computer Science

Tools

pandas

numpy

scipy

sklearn

statsmodels

matplotlib

seaborn

TensorFlow

PyTorch

LangChain

Job description

Mindrift in a fully remote freelance capacity seeks a senior data scientist to design end-to-end data science problems. You will craft challenges across industries, requiring Python libraries, reproducible answers, and clear documentation of problem statements with realistic business contexts.

The role emphasizes GenAI technologies, strong statistics, and MLOps practices. A Master’s/PhD and 5+ years of experience are expected, with English at C1+.