Senior Full Stack Software Engineer (f/m/d)

About the company

We believe in the positive power of energy – and in people who are ready to shape the future with their ideas and dedication. That's why we established the EnBW Tech Hub in Portugal to drive innovation and develop digital solutions that support the energy transition and improve the way we work.

As a key pillar of EnBW's technological transformation, the Tech Hub plays a vital role in our journey. EnBW is one of the largest energy companies, headquartered in Karlsruhe, Germany, employing approximately 30,000 people. ENBW IT SOLUTIONS, UNIPESSOAL LDA, a wholly owned subsidiary of EnBW, operates as an integral part of EnBW's IT division. In Lisbon, we bring together experts in IT, administration, project management and HR to collaborate in an agile, international environment and create smart, scalable solutions.

Your tasks

• Fullstack Development: You design, develop and maintain scalable trading applications using Angular, Python, Java and modern frameworks, taking ownership from initial design through to production.
• Cloud-Native Engineering: Build and deploy secure, resilient applications on AWS, leveraging containers, serverless technologies and modern cloud architecture patterns.
• Application Modernisation: Help modernise existing Java trading applications while contributing to new platforms, reusable components and continuously improving the overall software architecture.
• DevOps & Automation: Strengthen software quality and operational efficiency by developing CI/CD pipelines, automated tests, infrastructure as code and monitoring solutions.
• Stakeholder Collaboration: Working directly with traders, quants, Product Owners and business stakeholders, you translate requirements into effective technical solutions that deliver real business value.
• Engineering Excellence: Drive high engineering standards through secure development practices, code reviews, technical innovation and knowledge sharing, while also supporting and mentoring junior developers.
• International Team Collaboration: Collaborate closely with engineers, architects, platform and infrastructure teams across Lisbon, Germany and the UK to deliver integrated solutions and drive continuous improvement.

About the department

EnBW's Trading IT team develops and supports business-critical applications and platforms that enable energy trading across European markets. As part of our growing Lisbon Trading IT capability, you will work alongside engineering and business teams across Portugal, Germany and the UK, developing modern applications using Angular, Python, Java and AWS. You will initially support and modernise a core Java trading application before expanding into broader fullstack development, cloud-native engineering and strategic technology initiatives. This is a hands-on role offering end-to-end ownership, opportunities to influence technical decisions and the ability to contribute directly to EnBW's technology transformation.

Why join EnBW?

Help shape EnBW's growing Trading IT capability in Lisbon, working on business-critical European energy exchange platforms while contributing to cloud modernisation, automation and the transformation of our trading technology landscape.

Contact

Are you interested? Apply online now! A cover letter is not required; we may ask a few job-specific questions in our application form.

In addition to EnBW, our recruiting team also recruits for other Group companies. If you have any questions, please contact Fahrion, Annika | a.fahrion@netze-bw.de.

Everyone is embraced here, irrespective of gender, age, sexual orientation, heritage, faith, beliefs, or physical ability.

Our information on data protection for applicants (f/m/d)