Ehrhardt + Partner Group | Germany | 50xxx Köln | Permanent position | Full time / Home office | Published since: 20.02.2026 on stepstone.de
Junior Software Developer - Python & C++ (m/f/d)
With more than 1,600 customers, EPG is one of the world's leading providers of a comprehensive supply chain execution suite (EPG ONE) and offers WMS, WCS, WFM, TMS and voice solutions for optimising logistics processes. Logistics consulting, cloud services, managed services and logistics training at our own academy complete the comprehensive range of solutions offered by EPG. In order to be successful in the long term, we are looking for one/n at our location in Cologne at the closest possible time: Junior Software Developer (m/w/d) - Python & C++
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Your tasks • Your profile • What we offer
Greenplan develops intelligent and highly-performant solutions for route planning, touring optimization and complex logistical decision-making processes. As a subsidiary of the Ehrhardt Partner Group (EPG), we combine startup DNA with the strength of a global supply chain company. As Junior Software Developer (m/w/d), you will become part of our development team and work on the core components of our routing and optimization platform. You help us continuously develop our algorithms, realize new features and optimally align our software with demanding customer requirements. In detail, your tasks are as follows: You develop software components in Python and C++ and drive the further development of our routing engine as well as our optimization algorithms. You implement features around tour planning, graph models, distance matrices and API services. You analyze and optimierst performancecritical code. You work closely with our algorithmic team, our mathematician team and other development partners – including the University of Bonn and the Institute of Discrete Mathematics. You accompany the entire development cycle from design to implementation and testing to documentation.
You have a degree in computer science, mathematics, physics, engineering, or a comparable qualification. You have very good knowledge in Python and C++, as well as additional knowledge in the field of artificial intelligence. You are interested in algorithms, graph theory and optimization problems. You bring first experience with Git and software projects. You're drawing yourself through analytical thinking, team spirit and joy in clean code. You have good knowledge of German and English.
We believe that work can be fun and fit for life. And therefore, in addition to our colourful and talented team, the best customers and the most diverse projects and products, there are the following: Onboarding to arrive. Onboarding plan ahead so you know what's coming to you. Onboardingtag to get to know us better. And the onboarding phase in the field; so designed that you can arrive, understand and start as best as possible. Tasks to continue. Things move from day 1. That means giving responsibility and getting. Ideas can not only express, but be allowed to implement. And a personal development concept that fits individually - whether direction of leadership or expert. Working time and place? Flexible. Our sliding time model offers the flexibility that fits your work and your life. Of course, this also includes the possibility of working out of the home office. Together and culture? At eye level. Open feedback. Regular updates through our management. Solution-oriented An-A-Strang-Ziehen. And of course also get-together events like caring, the EPG Christmas party or our LAN party - to celebrate us and our successes. Now. For later. The occupational pension scheme (bAV) offers a good opportunity to provide care for the age. For this, we have a strong employer grant in today to make your morning as relaxed as possible. Move. To move long. Everyone has the opportunity to lease a JobRad. Or to train in our sports room. Better what in the team? Then the company race or an afternoon in the climbing forest offers itself. Industry of the present. And future. The world of logistics not only accompanies our everyday lives. It is also essential for a sustainable, liveable future. What does that mean? Much we can move together. The opportunity to make things better. And a safe workplace, also relevant for the future. And of course we have fruit basket and drinks. .
Location
![]() | Ehrhardt + Partner Group | |
| 50968 Köln | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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