Ineratec Gmbh 1

Working Student / Intern (m/f/d) Process & Sustainability Engineering

Karlsruhe, Germany full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

Short DescriptionWould you like to actively help shape the energy transition while gaining deep insights into the world of Power-to-X, e-fuels, and sustainability assessments? As a working student or intern, you can support us in the technical and environmental assessment of our processes and plants.
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Your tasksConducting and evaluating process simulations for Power-to-X and e-fuel processes
Preparing and plausibility-checking mass and energy balances
Investigating different process configurations and operating cases
Supporting the creation and further development of Product Carbon Footprints (PCF) and Life Cycle Assessments (LCA)
Calculating and assessing greenhouse gas emissions, energy consumption, and CO₂ savings
Supporting ISCC certification and the related technical documentation
Collecting, structuring, and plausibility-checking process, energy, and emissions data
Researching regulatory and methodological requirements, particularly for e-fuels and RFNBOs
Further developing internal calculation methods, models, and templates
Collaborating with process engineering, technology development, operations, and other specialist departments

Your profileAdvanced studies in process engineering, chemical engineering, environmental engineering, energy and environmental technology, or a comparable technical field
Interest in Power-to-X, e-fuels, process simulation, and sustainability assessment
Ideally, initial experience with process simulations, e.g. Aspen Plus, Aspen HYSYS, or comparable tools
Initial exposure to LCA, PCF, carbon accounting, or sustainability certification is an advantage
Good understanding of mass and energy balances as well as thermodynamic relationships
Confident use of Excel
Analytical, structured, and independent way of working
Very good German and English skills
The position is based at our Karlsruhe or Frankfurt office and is not a remote role.

Why us?A fast-growing start-up with a clear mission
Varied and responsible tasks
Plenty of room for initiative and creative freedom as well as personal and professional development
Flexible working hours
Flat hierarchies and an open corporate culture
Free drinks & snacks

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Mid
Technology & IT Accounting Excel Operations Remote Collaboration Writing Mid level

Likely questions

  1. Tell us about work you have done that is close to the Working Student / Intern (m/f/d) Process & Sustainability Engineering role.
  2. How would you approach your first 30 days at Ineratec Gmbh 1?
  3. Which of Accounting, Excel and Operations have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Accounting, Excel and Operations.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Working Student / Intern (m/f/d) Process & Sustainability Engineering role because I can bring practical experience in Accounting, Excel and Operations, learn the team quickly, and contribute to the outcomes Ineratec Gmbh 1 needs from this hire.

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