Job Description
Application Support Engineer (m/f/d)

IN SHORT

At our Kassel location, we will soon be looking for an Application Support Engineer to support applications in the areas of Planning, Forecasting & Pricing.

WHAT WILL YOU DO

  • Ensuring stable operation and ongoing development of applications in the areas of Planning, Forecasting & Pricing

  • Independent management of incidents, problems, and changes

  • Execution of updates, patches, and release management

  • Monitoring of systems and interfaces, ensuring compliance with IT security and regulatory requirements

  • Close collaboration with key users, business analysts, and product owners to clarify and implement requirements

  • Support in IT planning, cost monitoring, and contract management

  • Execution of testing activities within maintenance tasks and project contexts

  • Contribution to the design of technical solutions and project support (e.g. harmonization and modernization of the IT landscape)

  • Continuous optimization of processes and workflows

WHAT WILL YOU BRING

  • Completed degree in (Business) Informatics or a comparable qualification

  • relevant experience in Application Support or Application Management

  • Experience in operating and further developing applications, ideally in a regulated environment

  • Knowledge of Incident / Problem / Change Management (ITIL) and Test Management

  • Technical expertise in Windows and/or Linux server environments and common application servers (e.g. Tomcat, Wildfly, IIS)

  • Basic understanding of cloud architecture and SaaS/PaaS

  • Knowledge of interface and integration technologies

  • Ideally, basic knowledge of programming languages (e.g. Java, C#)

  • Excellent command of English, both written and spoken

  • Independent, structured, and solution-oriented working style, along with a strong willingness to take ownership of assigned applications

  • Strong teamwork and communication skills

ABOUT US

Securing Energy for Europe – it’s a simple statement, with a bold ambition. SEFE is not just our name, but also encompasses everything that drives us. To accomplish this, we’re taking immediate action to secure gas supply – but also looking forward, to explore our role in the European energy transformation and how we can contribute to a stable and sustainable future.  

 

SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFE’s activities span the energy value chain, from origination and trading to sales, transport, and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisations. By investing in clean energies and especially in the hydrogen ecosystem, SEFE is contributing to the energy transition. The company employs around 2,000 people globally and is owned by the Federal Government of Germany.

 

Our international teams work across locations in Europe, Asia, and North America. We’re passionate about energy and the important role it can play in shaping a better future.  

 

Securing energy – now and for the future.

OUR BENEFITS

We stand for an inclusive environment that promotes diversity and supports and values the development of knowledge and skills. Regardless of your position, we offer you plenty of creative freedom and a pleasant atmosphere that encourages you to get involved and think outside the box. In addition, there are numerous company benefits, such as:

  • Flexible working hours with the option of hybrid working
  • Attractive compensation package
  • Appealing work environment in a central location
  • Team-oriented environment with an open feedback culture
  • Company restaurant with a healthy and varied selection of food
  • Job ticket and bike leasing
  • Pension and company sports programs
  • Company pension plan
  • 30 vacation days plus special leave
Information at a Glance
Job Title:  Application Support Engineer (m/f/d)
Job Country:  Germany
Job Location:  Kassel, Germany | Manchester, United Kingdom
Posting Start Date:  10/09/2025
Business Function:  Information Technology
Contract Type:  Permanent