Endur Developer (f/m/d)
Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 21, 2026. EnBW scores A on the Alion truth index.
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.
Our benefits
- Private supplementary health insurance including coverage for your immediate family, offering peace of mind beyond the public system.
- Meal allowance to support your daily work routines.
- Additional paid days off (24 December & Carnival Day) on top of statutory annual leave - giving you more time for what matters.
- Hybrid working model with a mix of remote and office days to support flexibility and modern ways of working.
- Intercultural collaboration & cross border projects - grow your international experience by working with colleagues in Germany.
- Modern technology and continuous development opportunities to support your growth and keep you up to date in your field.
- Bright, appealing offices in a trendy Lisbon area, designed for productive and enjoyable workdays.
Your tasks
- Endur Development & Integration: You design and implement event-driven integrations between Endur and enterprise applications using Apache Kafka, REST APIs and other messaging technologies
- Customisation & Extension: Extend Endur using OpenJVS, OpenComponents, Connex, C#, .NET, Java and SQL, prioritising core Endur functionality over customisation wherever possible
- Greenfield Development: Working with a highly customised Endur installation, you reverse-engineer existing requirements and support the development of a new Greenfield instance
- Automation & Monitoring: Improve operational efficiency by automating business processes, reporting and market data ingestion, while enhancing monitoring workflows across application services and operational processes
- Scalable Software Engineering: Build resilient Java and cloud-native applications for business-critical trading workloads, delivering clean, scalable, well-tested and documented code in line with engineering, quality, security and performance standards
- Architecture & Modernisation: Contribute to solution design, application architecture, reusable engineering patterns and technical standards while supporting platform migrations, simplifying architectures and improving software maintainability
- Agile Delivery & Collaboration: Work closely with the project team and Technical Lead to translate business requirements into solutions, align with product priorities and contribute to backlog refinement, sprint planning, estimation, code reviews and engineering best practices
- End-to-End Ownership: Take an active role throughout the full software development lifecycle, from design through to production support, and provide regular updates on your progress against the development plan. Ideally, you will also develop operational services and task workflows for publishing trade and market data in JSON format and build high-performance processing frameworks using worker and splitter logic
Your profile
- You have strong hands-on experience in Openlink Endur development, covering Front, Middle and Back Office processes, the trade lifecycle, the Endur data model and EOD and intraday processing
- Ideally, you bring at least five years of enterprise software development experience and strong skills in OpenJVS, OpenComponents, Java, SQL, C# and Python
- Your background includes financial and energy trading products, particularly within Power, Gas and Renewables markets
- Experience with REST APIs, Kafka, messaging technologies, SQL and relational databases enables you to build reliable integrations and data-driven solutions
- You are familiar with cloud-native architectures, containerisation, Git and CI/CD pipelines, including tools such as Jenkins or GitLab
- Strong knowledge of software design principles, automated testing, debugging and secure development complements your experience in Agile delivery
- With excellent communication skills, you collaborate confidently with Product Managers, Technical Leads and cross-functional teams
- You speak confidently in English; Portuguese and/or German are considered an advantage
About the department
We believe in the positive power of energy - and in people ready to shape the future. The EnBW Tech Hub in Portugal develops digital solutions that support the energy transition. EnBW, headquartered in Karlsruhe, Germany, employs approximately 30,000 people.
Within Trading IT, engineers in Lisbon work as part of integrated teams across Portugal, Germany and the UK. We develop and modernise business-critical applications supporting energy trading, including the Openlink Endur platform. This role combines hands-on Endur development, integrations, engineering quality and support for the Greenfield Endur initiative.
Why join EnBW?
Opportunity to develop and modernise EnBW's Endur platform, contribute to the Greenfield Endur programme, adopt cloud-native and AI-enabled engineering practices, and collaborate with international Trading IT teams across Germany, Portugal and the UK.
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 | [email protected].
Everyone is embraced here, irrespective of gender, age, sexual orientation, heritage, faith, beliefs, or physical ability.