Jobs ILF


Senior Engineer Battery Energy Storage System, Renewables (m/f/d)


The ILF Munich Solar Photo­voltaic & hybrid systems team works across a diverse range of large-scale renewables projects across private and public sectors globally. Join our Team in Munich or Fontainebleau!

Your Respon­si­bi­lities:

  • You will operate as a Senior Battery Energy Storage System (BESS) Expert to Inter­na­tional Finance Insti­tu­tions (IFI’s and DFI’s), national power utilities, major private clients as well as project developers. 
  • During develo­pment phase of the projects, you will parti­cipate to (Pre)-Feasibility work related to technology review attri­butes across storage techno­logies, system sizing CAPEX and OPEX estimation and conceptual system design and layout. 
  • During imple­men­tation phase, you will be in charge of writing the BESS Technical Speci­fi­ca­tions, evaluating EPC/IPP offers, reviewing and validating the executive design before construction. Your will also be involved in the construction and commis­sioning of the BESS. 
  • As an interface between suppliers, EPC contractors and clients you keep up to date with and pass on market trends, new products, standards and simulation models. 

Your Benefits:

  • Tradition meets Modern: As a medium-sized family business, our corporate culture is charac­te­rized by unbureau­cratic dynamic and colla­bo­rative flat hierar­chies. We combine long-standing tradition with innovative approaches and the latest technologies. 
  • We share profits with our employees, reward employee recom­men­da­tions and publi­ca­tions of technical articles and honor outstanding projects with Excel­lence Awards. 
  • Become part of a great vision: We aspire to drive the energy transition, promote environ­mental protection and contribute to improving the quality of life for all. 
  • We take care of your health and the environment through our mobile and flexible work offer, generous special leave allowance in addition to mandated holidays, bike leasing, Job Ticket, gym allowance, comfor­table and adjus­table working areas, co-payment for workplace prescription eyewear and our Employee Assis­tance Program. (Custo­mized according to country)



  • Graduated in the field of energy, electrical engineering or similar with a focus on Energy Storage Systems (ESS) / Renewable Energies / Photovoltaics. 
  • 7 years of experience in Power Systems (Modelling), Battery Systems, and Variable Renewable Energy (VRE) generation within them, combined with a very good technical under­standing of battery systems and energy storage simulation programs. 
  • Expertise with the software HOMER and Power system Software, high-level programming capabi­lities is desirable. 
  • Under­standing of PPA and EPC contracts provi­sions for perfor­mance metrics and penalties is an advantage. 
  • Very good written and spoken skills in English and ideally knowledge of French. 

Sounds like a match? We look forward to receiving your appli­cation at!

What we are happy about: 
If you are passionate about your job, regardless of your ethnic origin, religion or ideology. Gender, disability, age or sexual identity are also irrelevant to us. The main thing is that you fit in with us! Become part of Engineering Excellence!

Be part of Engineering Excellence!
In a medium-sized family business with around 250 employees in Germany and at the same time active worldwide as an engineering and consulting service provider in the energy sector with a long-standing tradition and innovative approaches.
With our custo­mised and excellent solutions for national and inter­na­tional indus­trial and infra­st­ructure projects, we drive the energy transition, protect the environment, improve the quality of life and do so with numerous locations at home and abroad and 29 natio­na­lities. We have department heads with flexible working time models, recep­tio­nists instead of recep­tio­nists and an age range of our employees of more than 70 years. 

If you’d like to learn even more about us and our appli­cation process, feel free to visit us at kununu.


Arbeitsort: ILF-Germany, Office München
Verfügbar ab: Jetzt


Für Fragen freuen wir uns über Ihre Kontaktaufnahme:

ILF Beratende Ingenieure GmbH
Frau Caroline Göhringer

Werner-Eckert-Strasse 7
81829 München

Tel: +49 (89) 25 55 94 - 379
Fax: +49 (89) 25 55 94 - 144

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