Electrolyzer Machine Learning Intern

Nel Hydrogen • Wallingford, CT

2d

About The Position

Are you excited about the intersection of machine learning and renewable energy? At Nel Hydrogen, you will work hands‑on with operational data from cutting‑edge electrolyzer technology and contribute to solutions that support a more sustainable energy future.
We are now looking for a Summer Intern to join our Technology Department and support the development of predictive models for electrolyzer performance.
This is a paid internship, with a flexible start and date around late May/early June to mid/late August.
About Nel Hydrogen
Nel Hydrogen is the global leader in on-site hydrogen generation and the largest electrolyzer manufacturer in the world. Nel Hydrogen is leading the charge into the new green hydrogen economy.
If you are driven by personal initiative combined with loyalty and commitment to your team and the ability to convert complex issues into simple solutions, then we want to talk to you. Join a company that is on the cutting edge of new energy innovations, with an energized, progressive culture.
About the Role
As a Summer Intern, you will build on previous work to fit machine learning models to electrolyzer data. You will use tools such as Python, and/or MATLAB to train models and uncover new insights from operational data.
Your work will support the development of predictive models to forecast long-term electrolyzer performance based on operational data that can come anywhere from small benchtop test cells to large industrial installations.

Requirements

• Currently pursuing a Bachelor's or Master's in Data Science, Chemical Engineering, Chemistry, or a related field
• Experience with Python and/or MATLAB
• Experience processing and analyzing time-series data
• Familiarity with machine learning models
• Basic understanding of electrochemistry
• Curious, analytical, and motivated to apply theory to real‑world engineering challenges

Responsibilities

• Train machine learning models using Python and/or MATLAB
• Analyze operational data to predict long-term electrolyzer performance
• Contribute to the development of predictive models supporting technology development
• Support additional machine learning-related projects within areas such as
• Material Development
• Manufacturing
• Other areas depending on project needs

Benefits

• An opportunity to work in a company in strong growth and a leading position in the market.
• A visible role with many exciting interfaces, internally and externally
• The opportunity to work in a global company that contributes to the green transition.
• A dynamic and highly professional working environment consisting of competent and committed colleagues.
• Nel Hydrogen provides comprehensive health and insurance benefits for its employees as well as a short-term incentive program.
• The Company offers competitive paid vacation time, sick leave, and holidays.

What This Job Offers

• Career Level: Intern
• Number of Employees: 251-500 employees