Data science intern Work, Jobs in Welwyn Garden City, Eng (with Salaries)

Data Science Machine Learning Internship (Summer 2027)
Castleton Commodities International —London
- Full-time
- Analysis skills
- Maths
- Bachelor's degree
Data Analytics Intern - Sony Music Publishing
Sony Music Entertainment Canada —London
- £28,480 a year
- Analysis skills
- Internship
- Communication skills
9d
Data Analyst Project Intern (TikTok Shop EMEA Data Science) - 2026 Start (BS/MS)
TikTok —London
- Master's degree
- Bachelor's degree
- Internship
Data Science Intern, Music & Audio
Melotech —London
- Full-time
- Remote
- Machine learning
Data Science Internship
G-Research —London
- Doctoral degree
- Research
- Master's degree
- Annual leave
Internship Programme 2027: Data Scientist and Analyst
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Data Analyst Project Intern (TikTok Shop - User Product) - 2026 Start (BS/MS)
TikTok —London
- Master's degree
- Bachelor's degree
- Internship
12d
Quantitative Researcher - Intern
Point72 —London
- Doctoral degree
- Computer Science
- Java
Analytics Intern
Levi Strauss & Co. —London
- Full-time
- Hybrid work
- Bachelor's degree
- Internship
- Annual leave
- Employee discount
Quick apply
2d
AI Engineering Intern
Medpace, Inc. —London
- Full-time
- Doctoral degree
- Computer Science
- Master's degree
- Annual leave
- Work from home
Machine Learning Research Internship
G-Research —London
- Full-time
- Doctoral degree
- Research
- Maths
- Annual leave
Business Analytics Project Intern (TikTok Shop) - 2026 Start (BS/MS)
TikTok —London
- Master's degree
- Analysis skills
- Internship
Internship Programme 2027: Software Engineer (Python)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Data Engineering and Science Platformer (entry level)
Havas Group —London
- Full-time
- Hybrid work
- English
- Presentation skills
- Communication skills
- Employee assistance programme
- Employee discount
7d
Data Engineering Internship (Summer 2027)
Castleton Commodities International —London
- Full-time
- Computer Science
- Engineering
- Bachelor's degree
Business Analytics Project Intern (TikTok Shop) - 2026 Start
TikTok —London
- Analysis skills
- Bachelor's degree
- Business
1d
Internship Programme 2027: Software Engineer (Frontend)
Revolut —London
- Full-time
- Hybrid work
- Computer Science
- English
- Master's degree
Senior Data Scientist - Neural Net Forecasting
Tesco UK —Welwyn Garden City
- Full-time
- Engineering
- Maths
- Employee assistance programme
Graduate Data Scientist
Shift Technology —London
- Full-time
- Hybrid work
- Computer Science
- English
- Machine learning
- Annual leave
Quick apply
AI Builder, Emerging Talent - UK & Ireland Market
Salesforce —London
- Full-time
- Up to 50% travel
- Sales
- English

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Data Science Machine Learning Internship (Summer 2027)

Castleton Commodities International -
London

Apply Now

Job details

Full-time

Qualifications

Mathematics
Statistical analysis
Analysis skills
Maths
Bachelor's degree
Machine learning modelling
Deep learning
Regression analysis
Data science

Full job description

Application Deadline: September 1, 2026 at 11:59 pm EST

Program Summary - Data Science & Technology Internship

Company Overview:

Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor and developer, CCI leverages its market expertise, operations capabilities, and industry knowledge to invest in, and develop, select commodity infrastructure assets. Our strategically integrated platform has generated strong risk-adjusted returns for our investors since our formation.

Position Overview:

CCI is developing a leading-edge Data Science platform, as staying at the forefront of data management and analytics is essential to our investment strategy. We are looking for a motivated and detail-oriented Machine Learning Intern with a strong interest in quantitative analysis, particularly time series forecasting to join our Global Data Science team in our London office. Our Machine Learning Internship provides a unique opportunity to work with fundamental market data, generating insights that support our commercial trading business. You will be responsible for analyzing time series data related to market fundamentals in the Power, Natural Gas, and Oil sectors, helping to identify key supply and demand drivers. These insights will play a vital role in forecasting price movements and supporting risk management decisions.

Responsibilities:

Apply mathematical and statistical knowledge to enhance existing machine learning applications and explore new solutions.
Work closely with Data Scientists, Analysts, and Traders to design, implement, and optimize machine learning models for time series forecasting, including ARIMA/SARIMA, gradient boosting methods (e.g., XGBoost), LSTM networks, and linear regression-based approaches.
Assist in designing and implementing end-to-end data ingestion processes, ensuring seamless data flow to investing teams.
Work with desk heads, traders, and analysts to understand current data architecture, investment processes, and functional requirements for data science analysis.
Contribute to identifying and back-testing new data sets, leveraging machine learning techniques to drive insights.
Conduct ad hoc research on emerging project topics, including energy fundamental data, analytics trends, and best practices in big data and artificial intelligence.

Qualifications:

Currently pursuing a Bachelor's Degree or higher in Mathematics, Statistics, Physics, Computer Science or related technical field with a focus in Machine Learning.
Expected graduation date of Winter 2027 or Spring/Summer 2028.
Experience applying machine learning techniques such as regression, time series forecasting, deep learning, reinforcement learning, or predictive modeling to solve problems involving complex data patterns and market dynamics.
Strong programming experience in Python (preferred libraries: Pandas, NumPy, etc.)
Ability to communicate and interact with a wide range of users, from very technical to non-technical backgrounds.
Strong analytical skills with demonstrated attention to detail.

Apply Now

Refine Your Search

data science intern jobs in welwyn garden city, eng

Data Science Machine Learning Internship (Summer 2027)

Data Analytics Intern - Sony Music Publishing

Data Analyst Project Intern (TikTok Shop EMEA Data Science) - 2026 Start (BS/MS)

Data Science Intern, Music & Audio

Data Science Internship

Internship Programme 2027: Data Scientist and Analyst

Data Analyst Project Intern (TikTok Shop - User Product) - 2026 Start (BS/MS)

Quantitative Researcher - Intern

Analytics Intern

AI Engineering Intern

Machine Learning Research Internship

Business Analytics Project Intern (TikTok Shop) - 2026 Start (BS/MS)

Internship Programme 2027: Software Engineer (Python)

Data Engineering and Science Platformer (entry level)

Data Engineering Internship (Summer 2027)

Business Analytics Project Intern (TikTok Shop) - 2026 Start

Internship Programme 2027: Software Engineer (Frontend)

Senior Data Scientist - Neural Net Forecasting

Graduate Data Scientist

AI Builder, Emerging Talent - UK & Ireland Market

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