Finance Systems Engineer d/f/m

RWE Supply & Trading GmbH
To start as soon as possible, full time / part time, Secondment

Join Commodity Accounting at RWE Supply & Trading GmbH (RWEST)on a fixed-term basis and help transform complex financial processes through data and automation. Working directly with business users, you will design reliable solutions that improve reporting, controls and decision-making. You will gain broad exposure to RWEST’s trading activities and end-to-end accounting landscape while bringing your technical expertise and ideas to a collaborative, business-facing team.

About the role

• Support data set-up and maintenance for monthly, quarterly and annual Commodity Accounting closing processes.
• Analyse accounting data and respond to data-related enquiries.
• Develop and enhance database interfaces and data solutions across the accounting IT landscape.
• Automate recurring processes to strengthen reporting, controls and self-service.
• Partner with business users throughout requirements gathering, design, implementation, testing and troubleshooting.
• Act as a data-focused contact for internal and external auditors.

Job requirements and experience

• Strong programming skills in Microsoft SQL, T-SQL and Python.
• Experience with VBA, Excel, Access and SAP S/4HANA.
• Initial experience in the energy sector and a basic understanding of commodity markets.
• Experience embedding AI or automation into recurring data processes with appropriate controls.
• Proven ability to collaborate with business users throughout the full solution lifecycle.
• Curiosity and confidence to challenge complexity constructively and develop practical solutions.
• Ownership of outcomes, with the drive to deliver reliable solutions in a changing environment.

Advantageous, but not essential

• Experience with Databricks or strong business analysis skills.
• Sound knowledge of accounting principles, ideally including IFRS and HGB.
• Experience in commodity trading, energy markets or financial reporting environments.
• Experience designing and implementing data automation solutions for finance or accounting functions.

Further we welcome applications from individuals who may not be able to commit to full-time roles. At RWEST, finding the right person for the job is our top priority, and we are willing to explore flexible arrangements.

RWE is committed to creating a diverse and inclusive environment – we value your passion, your willingness to learn and your desire to thrive. Even if you don't have all the above skills, need flexible working arrangements or other adjustments not yet listed here, we'd love to hear from you.

Your benefits

We offer a comprehensive package designed to support your well-being as well as your personal and professional growth. Here’s what you can look forward to:

• Build expertise across technology, commodity trading and accounting.
• Work in a collaborative, international environment with diverse stakeholders.
• Take ownership of ideas and develop them into practical solutions.
• Grow through exposure to complex systems and business-critical processes.
• Benefit from flexible working arrangements, including part-time options.

Any questions? Contact HR: Deborah Münz,

We look forward to meeting you. Of course, you can find us on LinkedIn, Instagram, Facebook, YouTube and Xing, too.

We value diversity and therefore welcome all applications - regardless of gender, disability, nationality, ethnic and social origin, religion/belief, age, sexual orientation, and identity.

RWE Supply & Trading is our connection to the world’s energy markets. Headquartered in Essen, Germany, the company operates one of Europe’s largest and most advanced energy trading floors. A diverse team of over 2,300 professionals from around 90 countries trades electricity, gas, commodities, and CO2 emission allowances. With precise market analysis and a strong customer focus, we create innovative energy supply solutions and tailored risk management concepts for industrial clients. We also ensure the commercial optimisation of RWE’s power plant portfolio and market the electricity generated by RWE. In addition, legally independent RWE gas storage companies operate in Germany, contributing to a secure energy supply.