Working student Hybrid Energy Systems Developer (fmd)

Would you like to work for Vattenfall one of Europes leading energy companies Are you excited to apply your analytical capabilities critical thinking and programming skills to support the energy transition Then this position could be the perfect opportunity for you.

Your main tasks and responsibilities as a Hybrid Energy Systems Developer :

• Developing and improving python-based Hybrid Park optimization models for technologies such as batteries wind or solar farms. This involves implementing new features and improving existing functionality.
• Increasing model robustness and data quality through testing frameworks and data validation.
• Integrating databases and APIs for improved model architecture and automation.
• Preparation of supporting python-based tooling to improve the process of analysing Hybrid Park and Flex development projects and existing assets.
• Propose and present implementation approaches to the team demonstrating confidence in suggesting solutions and explaining technical decisions.
• Jointly refining user requirements into concrete model improvements as input for Sprint planning and model implementation.

Qualifications :

Additional Information :

We offer :

At Vattenfall we are convinced that diversity contributes to build a more profitable and attractive company and we strive to be good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender ethnicity age transgender identity or expression religion or other belief disability or sexual orientation.

More information

Please note that this job is hybrid and regular attendance in the office either in Hamburg or Berlin is required.

We welcome your application in English including CV and cover letter no later than 04.01.2026.  Please apply via our website as applications sent by other means cannot be considered.

For questions feel free to contact our recruiter Sabrina Parsons  via mail :

At Vattenfall we are convinced that diversity contributes to build a more profitable and attractive company and we strive to be good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender ethnicity age transgender identity or expression religion or other belief disability or sexual orientation.

The security of Vattenfall and its employees is essential. For that reason a pre-employment screening will be part of your recruitment process. The screening is based on the role you will fulfill within Vattenfall. The screening will be performed by a third party DISA.

Remote Work : No

Employment Type : Part-time

Key Skills

Asset,ABAP,Community Support,Elevator Maintenance,Infection Control,Arbitration

Experience : years

Vacancy : 1