ETRM Software Engineer I Java

Vattenfall is a European energy company seeking an ETRM Software Engineer to design, build, and evolve software products supporting energy trading. The role involves working on Java-based applications in an international team based in Hamburg's HafenCity office.

• Design, develop, and maintain Java-based applications and services supporting trading, operational, and risk-related processes.
• Contribute across the full software development lifecycle, from requirements analysis and solution design through implementation, testing, deployment, and ongoing support.
• Apply modern software engineering practices and technologies, including cloud platforms, APIs, automation, CI/CD pipelines, and data-driven applications.
• Collaborate closely with business stakeholders and technical colleagues to understand challenges, explore solutions, and deliver reliable, scalable, and maintainable software.
• Work in a highly skilled engineering environment that values ownership, innovation, knowledge sharing, collaboration, and continuous improvement.
• Deepen your technical expertise while gaining valuable insight into European energy markets and the systems that support them.
• Contribute directly to technology solutions that help enable a sustainable and reliable energy future.

• 3-5 years of professional experience in software development, ideally working with Java and the Spring ecosystem to build and maintain business-critical applications.
• A completed degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience gained through professional software development.
• A good understanding of software engineering principles, including object-oriented design, APIs, application integration, and modern development practices.
• Experience contributing to the full software development lifecycle, including requirements analysis, development, testing, deployment, and support within a collaborative team environment.
• Familiarity with modern development tools and technologies such as CI/CD pipelines, cloud platforms, container technologies, and relational databases.
• Experience with TypeScript and frontend technologies such as Angular is beneficial, but not required.
• Strong problem-solving skills, a collaborative mindset, and an interest in learning new technologies and business domains.
• Good communication skills in English and the ability to work effectively in an international and cross-functional environment.

• Your development is a priority at Vattenfall BA Markets. Opportunities to grow through training, job rotations, talent programs and a working environment that stimulates learning.
• Modern and flexible working conditions, including mobile work. In Germany, work week consists of 37.5 hours with possibility to work part-time. Up to 49% of working time can be mobile work, and you are entitled to 30 days of vacation per year.
• Several health programs and support throughout potentially challenging life situations.
• Inspiring colleagues with diverse backgrounds.