Development and further development of interfaces and services between different applications and platforms
Conceptualization, planning and development of additional ideas and services in the field of renewable energies
Enthusiasm and passion for modern development practices, Clean Code and collaboration in agile teams
Code reviews, parallel programming, mentoring and many more exciting challenges

You enjoy working with Java and Kotlin and are proficient in both; interest in frontend development is a plus
Experience with Spring, Hibernate/MySQL, Kafka and ELK is a plus
Basic knowledge of Golang or Python is advantageous
Experience with real-time processing and Big Data is advantageous
Knowledge of the energy industry, or the willingness to acquire it, is desired
Experience with Topix business software is a bonus
You have a degree (Diploma/Bachelor/Master) in Computer Science or vocational training as an IT specialist with relevant professional experience, or comparable qualifications
You have English at B2 level or higher for communication within the IT Applications team and good German skills (at least B2) for coordination with internal and external stakeholders

Option for 100% remote work, or hybrid working with a desk in our modern office in Mannheim
Flat hierarchies and low bureaucracy
Additional leave for childbirth and for your own wedding
Optional company pension scheme – we support you!
Sustainable travel – option to purchase a Deutschlandticket with a 50% subsidy
Employee discounts with partner companies
Flexible working hours (flextime) and a family-friendly work environment without on-call duties
Autonomous working and the expectation to contribute your own ideas to drive change

Senior Java/Kotlin Developer

Key skills