1 to 25 of 48 Polars Jobs

Python Software Engineer - Quantitative Hedge Fund : £120-180k + top bonus

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
Distributed compute systems using frameworks like Ray, Dask, Spark, Airflow, Prefect, Kubernetes, Argo Workflows High-performance numerical components leveraging NumPy, Pandas, PyArrow, Numba, Cython, Polars Scalable APIs and microservices using FastAPI, gRPC, message buses (Kafka/Redpanda) Cloud-native and on-prem hybrid infrastructure using AWS/GCP, Terraform, Docker ...

AI/ML Solutions Architect

Hiring Organisation
Burgeon IT Services
Location
Washington, Washington DC, United States
Employment Type
Any
Salary
USD Annual
Advanced proficiency in Python (specifically for machine learning) and extensive experience with core AI/ML open-source libraries, including scikit-learn, PyTorch, pandas, polars, NumPy, and seaborn. Proven experience designing and deploying end-to-end AI/ML systems, with a strong emphasis on MLOps principles and tools (Docker ...

Python Engineer - Leeds / Canary UK (Hybrid 3days work from office)*

Hiring Organisation
KBC Technologies UK LTD
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
classes & object-oriented programming List comprehensions & generators Error handling Working with virtual environments & package management (pip, venv) Data Manipulation & Analysis Libraries: pandas, numpy (optional: polars) Data cleaning & preprocessing Handling missing values Grouping, merging, pivoting & aggregations SQL knowledge Software Engineering Best Practices Version control using Git Writing modular & reusable code Unit ...

Python Developer (AI / Automation) - London - £56,000

Hiring Organisation
Ashdown Group
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
essential to have good knowledge of Python built in data types/functionality as well as associated tools such as Pandas/Polars, and web frameworks. The ideal candidate will be passionate about the latest AI/Machine Learning/Automation techniques and tools, with some exposure to web scraping ...

Data Scientist

Hiring Organisation
Recruit Loop
Location
Netherlands
Employment Type
Permanent
Salary
EUR Annual
Kaggle Competitions Grandmaster or equivalent elite competition performance 3-5+ years in data science or applied analytics Strong Python expertise (Pandas, NumPy, Polars, scikit-learn, etc.) Proven experience with end-to-end ML modeling Solid grounding in statistics, experiment design, and causal analysis Familiarity with SQL, dashboards, distributed datasets ...

Data Analyst | $56/hr Remote | Mercor

Hiring Organisation
Crossing Hurdles
Location
United Kingdom, UK
tier rankings). Strong experience in data science, analytics, or ML-driven research. Proficiency in Python and key libraries such as Pandas, NumPy, Polars, and scikit-learn. Solid knowledge of experiment design, causal inference, and statistical modeling. Familiarity with SQL, distributed data systems, and experiment tracking tools. Excellent communication ...

Data Scientist

Hiring Organisation
Recruit Loop
Location
United Kingdom, UK
Great Fit: Kaggle Competitions Grandmaster or equivalent elite competition performance 3–5+ years in data science or applied analytics Strong Python expertise (Pandas, NumPy, Polars, scikit-learn, etc.) Proven experience with end-to-end ML modeling Solid grounding in statistics, experiment design, and causal analysis Familiarity with SQL, dashboards, distributed ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Midlands, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Bradford, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Coventry, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Belfast, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Sheffield, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Nottingham, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Glasgow, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Birmingham, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Aberdeen, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Manchester, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Telford, Shropshire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Woking, Surrey, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Shrewsbury, Shropshire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Worcester, Worcestershire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Peterborough, Cambridgeshire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Maidstone, Kent, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...

Data Scientist (Kaggle-Grandmaster)

Hiring Organisation
Great Value Hiring
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
exceptional competition performance 3–5+ years of experience in data science or applied analytics Strong proficiency in Python and data tools (Pandas, NumPy, Polars, scikit-learn, etc.) Experience building ML models end-to-end: feature engineering, training, evaluation, and deployment Solid understanding of statistical methods, experiment design, and causal ...