Senior Data Engineer (f/m/d) Python & Data Analytics

E.ON One GmbH

Munich, Germany

Full time

This job

E.ON One GmbH

E.ON One GmbH | Permanent | Full time

We are E.ON One and we believe that the world needs to embrace digital solutions to deliver a sustainable and affordable flow of energy for the future.

We are an own corporate start-up and as part of the E.ON Group, that has over 50 million customers, our focus is to provide the complete combination of solutions needed to navigate through the energy transition.

E.ON One will serve as a central location, where solutions that are built, bought or made available via partnerships are offered on one platform.

Together with our partners we will provide a comprehensive product portfolio servicing a broad range of customer groups and creating a digital ecosystem to collectively improve the way we empower our planet.

It’s an exciting time to be at E.ON One - we are an independently operated company within the E.ON Group. We are now starting our journey and we believe in doing things the entrepreneurial way. Decisions will be made fast, success will be celebrated and failures are used to improve ourselves. We are about to launch our brand and are planning a lot of fun and exciting activities to create awareness and attract more talent.

We are looking for One more!

We are hiring for a Senior Data Engineer (f/m/d) Python & Data Analytics to work with the Engineering/Tech Stack team.

Senior Data Engineer (f/m/d) Python & Data Analytics

Job description


  • You design, implement, and maintain data pipelines and build data driven applications in the energy domain
  • You assemble large, complex data sets that meet functional / non-functional business requirements
  • You work on data exploration, feature engineering, and model evaluation
  • You analyze large amounts of information to find patterns and solutions
  • You keep our data separated and secure across national boundaries through multiple data centers according to GDPR rules
  • You continuously improve data infrastructure to enhance performance and scalability


  • Master's degree in computer science, Development, IT or comparable technical subject and at least 5 years of work experience in data engineering and data analysis
  • Experienced in exploring large data sets and building data pipelines, ideally in the energy domain
  • Excellent coding skills in Python and other programming languages
  • Profound knowledge of data engineering technologies such as relational and non-relation data bases, data streaming, machine learning platforms
  • Excellent knowledge in cloud data platforms preferably on Azure; Google Cloud and AWS are also fine
  • Good applied statistical skills, including knowledge of statistical tests, distributions, regression, maximum likelihood estimators, etc.
  • Profound knowledge of machine learning methods like k-Nearest Neighbors, Naive Bayes, SVM, Decision Forests
  • Analytical mind and great business sense as well as strong planning, communication and organizational skills
  • Languages: Fluent in English, German is a plus


  • Hybrid working hours model, 30 vacation days and time off on Christmas & New Year
  • Competitive salary with a bonus for achieved goals
  • Extensive and individual training, in form of training courses, support programs and regular workshops
  • Individual induction & onboarding
  • Regular internal company- and team events
  • Group accident insurance, international health insurance and company pension scheme
  • Business trips on German rail (>50km) in 1st class, with travel time compensated as working time (100%)
  • Depending on location: subsidized canteen and a fitness room
  • Workation: Up to 20 days per year working from other EU countries and other selected countries

Why you’ll love E.ON One
It's an exciting time for E.ON One - we recently became an independent legal entity within the E.ON Group and our website has recently gone live:

E.ON One - Digital solutions for the energy sector (

We are planning a lot of fun and exciting activities to attract attention and attract more talent.
Do not hesitate to sign up today and we will provide you with a short interview process and if the match is there, we will welcome you before the winter is over.


It is important to us that people with disabilities have access to a fair application process, providing them with an opportunity to shine. Therefore, our representative body for severely disabled people will be included in the process from an early stage. Please let us know via the application form if you require technical or organisational adjustments during the application process. We will strive to make the required aids available.

Should you not be able to apply online and want to speak someone in person, please contact your local recruiter.

What else you should know:

Type of contract:Full time
Work Model:Hybrid
Company:E.ON One GmbH
Job field:IT/Digital
Job number:212924

As long as the position is advertised on our careers page, we are looking for suitable candidates (f/m/d). We look forward to receiving your application!


Any questions?

Moritz Thiele will be happy to answer any questions you may have by e-mail.

As long as the position is advertised on our careers page, we are looking for suitable candidates (f/m/d). We look forward to receiving your application!

Application process

Depending on the company and position, the process may vary. So we are providing you with an exemplary overview of the possible steps involved. Your recruiter can help you with any additional questions you may have.

  • Online application

    Your online application is the first step of the application process. All jobs are advertised in our career portal. Create an application profile – it will only take about two minutes and can open the door for you to jobs in all E.ON Group companies worldwide. All applications for advertised jobs at E.ON must be made online.

  • Interview

    In the interview, we get to know each other better. Tell us about yourself and ask us anything that is on your mind: about the position, the team or generally about E.ON as an employer. The interview will take place either in person or online. We look forward to meeting you.

  • Contract and onboarding

    Welcome to the team! We want to make sure that you'll find your way around the company quickly. During your onboarding you’ll learn everything you need to know about E.ON and your new work environment.

We value and foster diversity

Society is diverse – just like our workforce. We’ve proved that fresh ideas and perspectives always emerge when an exciting blend of different people work together. That's why we work hard to become a diversity pioneer.

In 2008, we signed the German Diversity Charter. We are also a member of numerous national and international networks and initiatives that deal with various aspects of diversity.

And we also promote an inclusive culture internally. To name just two examples: In Germany, we run a mentoring programme to prepare female employees for leadership positions. We also launched the CEO Awards for Diversity & Inclusion in 2018. The awards support people and activities at E.ON who are committed to diversity and inclusion.

Behind the scenes

At E.ON we are convinced that good energy connects. Get to know the people at E.ON, find out what we stand for and what topics you can work on with us.

Time for Action

Climate change is the global challenge of our time. Find out how E.ON is committed to building a CO2-free, digital energy world.


We have already received several awards for our commitment as an employer - including in the areas of women and family friendliness and as a "Top Company" from the employer rating platform kununu.

Hybrid Working

For the most part, we have a hybrid working model in place where we work partly in the office and partly from home, depending on the task. This supports your work-life balance and protects the environment. We value personal exchange just as much as digital opportunities for collaboration, and we’ll provide you with the equipment and digital tools you need to do your job well. Please contact your recruiter to learn more about the working options of your desired position.

About E.ON

E.ON is one of Europe's largest operators of energy networks and infrastructure and a provider of innovative energy solutions for more than 50 million customers. Around 72,000 employees are constantly working to digitize the energy world, achieve net zero and connect everyone to good energy. To achieve this, we are focusing our actions on sustainability, digitalization, and growth. We strongly believe that differences make us stronger and welcome all people into our inclusive and diverse culture.

Together into a green energy future

What makes E.ON stand out as an employer

  • Sense of purpose

    Together we pave the way for the green energy transition in Europe and enable society and our customers to become C02-neutral.

  • Sustainability

    We make energy cleaner and smarter, giving our customers access to a sustainable supply of electricity and heat.

  • Winning culture

    We promote an inclusive culture where everyone feels valued and where everyone can reach their full potential and make a meaningful contribution to E.ON's success.

  • Recognition

    We value the contribution of each individual. We recognise individual achievements and reward the successes we deliver as a team.

  • Work Life Balance

    Family or career? It doesn’t have to be either/or. Whether flexitime, part-time or hybrid working: At E.ON, you will find the right model for every life situation.

  • Health

    Benefit from our wide range of health and well-being offers and take advantage of preventative activities.

  • Network

    Joining E.ON opens the door to countless opportunities – regionally and internationally.

  • Development

    Whether you're looking for a specialist or management career, our individual training programmes will help you develop both professionally and personally.

  • Onboarding

    We’ll help you learn everything you need to know about E.ON and your new working environment – making your start at E.ON easy.