Expert (m/f/d) Fuel Technology & Product Certification - E-Fuels

INERATEC

INERATEC

Product, IT

Frankfurt, Germany

Posted on May 17, 2026

Expert (m/f/d) Fuel Technology & Product Certification – E-Fuels

Karlsruhe, Frankfurt am Main
Full-time
Permanent employee

Short Description

We are a pioneering company in the field of e-fuels, SAF, and e-kerosene. Using our innovative chemical reactor technology, we produce synthetic fuels and sustainable chemical products from greenhouse gases such as CO₂ and renewable electricity. Our plants make a decisive contribution to the energy transition.

Do you want to actively shape the future of synthetic fuels? As an Expert (m/f/d) in Fuel Technology & Product Certificationf or e-fuels, you will take responsibility for our products from the initial idea through to market readiness. Your focus will be on e-wax and e-naphtha, while also making key contributions in the areas of e-SAF and e-diesel. You can expect a cross-functional role with significant creative freedom at the interface between technology and the market.
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Your tasks

  • End-to-end responsibility for the product portfolio (e-SAF, e-Diesel, e-Naphtha, e-Wax) – from definition and specification to certification and application
  • Technological development of e-Wax and e-Naphtha, including sharpening positioning, specifications, and application opportunities
  • Ownership of the product roadmap and transfer of pilot and demonstration learnings into scalable products
  • Definition of upgrading strategies, interfaces, certifications, and blending logics together with internal and external partners
  • Acting as the technical point of contact for customers as well as internal and external stakeholders, while supporting Sales with in-depth product expertise
  • Close collaboration with Sales, Operations, R&D, and external partners

Your profile

  • A degree in Chemistry, Chemical Engineering, Process Engineering or a related discipline
  • Several years’ experience in the field of fuels, petrochemicals or related products
  • Proven track record in the certification of fuels in terms of sustainability and technical compliance
  • Good knowledge of jet fuel/SAF and, ideally, also of diesel or speciality products
  • Experience of working with various stakeholders and external partners
  • A structured, pragmatic approach to work and a strong understanding of the product
  • Very good written and spoken German and English

Why us?

  • A rapidly growing clean tech company with a clear mission
  • Flat hierarchies and an open corporate culture
  • Flexible working hours and the option to work hybrid or remotely
  • Plenty of room for initiative/creativity and personal and professional development
  • Varied and responsible tasks
  • Company pension scheme and a subsidy for occupational disability insurance
  • Gym partnership
  • Free drinks & snacks
  • Attractive, cutting-edge health offers

About us

Together we want to do our part for a future worth living! You too?
For us, that means working today on sustainable solutions for tomorrow. This is exactly what we are doing with the further development and scaling of our innovative technologies for the production of CO2-neutral e-fuels and e-products.

We are pioneers in this field and welcome enthusiastic employees who will tackle and grow with us to make a climate-neutral future a reality. Only together we can achieve the necessary speed for this mission - which is why the team concept is our top priority. We take responsibility for each other and with each other, and we inspire each other. Every day.
See more open positions at INERATEC