Internship Performance analysis - Green Hydrogen and Electrolysis

GermanyFull-timePosted Jul 31, 2026

We would like to strengthen our dynamic and diverse team at our research site in Frankfurt.

As Innovation Campus Frankfurt, Air Liquide Forschung und Entwicklung GmbH is one of Air Liquide’s five Innovation Campuses. In close cooperation with internal and external partners worldwide, innovations for the energy transition are developed based on the 3 molecules H2, CO2 and CO. Through the competencies and commitment of our employees, we bear responsibility for a sustainable modern society. We persistently develop new ideas to sustainably reduce the carbon footprint of Air Liquide and its customers. At Innovation Campus Frankfurt, we shape sustainable change. Creativity and team spirit are our driving forces.


 

How will you CONTRIBUTE and GROW?


 

Paving the way for the energy transition | Your role

  • You are part of an agile research team and support innovation projects for green hydrogen production, in which performance analysis and prediction are an integral part.

  • Your focus is on deploying and improving developed solutions for performance analysis of industrial water electrolysis plants. In doing so, you contribute to the reduction of our environmental footprint. 

  • You are involved in the analysis of data and performance of industrial plants and their implementation in electrolysis models and their validation. 

  • You enjoy constantly expanding your knowledge and feel confident in applying different  techniques used in performance and lifetime analysis. 

  • You work closely with other Air Liquide entities globally to drive the safety, reliability and efficiency of water electrolysis plants. 

Become a part of our team | Your profile

  • Education: Master's in (chemical) engineering with focus on data analysis or electrolysis

  • Programming Skills: Algorithms in Python for data analysis using, i.e. libraries as  NumPy, pandas and matplotlib. Knowledge in Seeq: Advanced Analytics, ML & AI for Time Series Data is a plus

  • Soft skills: Very good analytical capacities, a high level of self-initiative and problem solving skills, good communication and teamwork working within international teams. 

  • Language: Fluency in written and spoken English is required. German useful but not mandatory


 

Are you a match?


 

1. Graduate or undergraduate 2. 0-1 years experience


 

What makes us special | Our Benefits


 

Air Liquide in Frankfurt is hiring a Research Engineer for Performance Analysis focusing on Green Hydrogen and Electrolysis to join its Innovation Campus. The role involves analyzing industrial data, implementing and validating electrolysis models, and working on solutions to improve the performance, safety, and reliability of water electrolysis plants as part of the energy transition. Ideal candidates hold a Master’s degree in chemical or general engineering with a focus on data analysis or electrolysis and should be proficient in Python for data analysis (NumPy, pandas, matplotlib). Experience with Seeq is a plus. Candidates should have strong analytical skills, self-initiative, and the ability to work in international teams. Fluency in English is required, while German language skills are helpful but not mandatory.


 

Our Differences make our Performance


At Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world.

We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.

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