AI Full Stack Developer (f/m/d)

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.

• 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.

• Develop backend services for agentic AI applications, including LLM orchestration, tool integration, and agent workflow logic
• Build polished, user-friendly frontend interfaces that make GenAI capabilities accessible to business users
• Deliver GenAI use cases end-to-end - from rapid prototyping through production deployment and ongoing iteration
• Design and develop reusable application templates, components, and patterns for other teams to leverage
• Integrate enterprise data sources, APIs, and third-party services into agentic workflows

Must-haves:

• Strong development skills in Python (backend) and a modern JavaScript/TypeScript framework such as React, Vue, or Angular (frontend)
• Practical experience with GenAI technologies - LLM APIs, RAG pipelines, agent logic, or conversational interfaces
• Demonstrated daily practice of using agentic coding tools (Claude Code, Copilot, Cursor, Windsurf) with clear understanding of where they accelerate delivery and where human judgment is essential
• Comfortable with containerized deployments (Docker, Kubernetes), CI/CD pipelines, and cloud-native development on Azure
• Experience building and consuming RESTful APIs; understanding of microservice and event-driven architectures
• Familiarity with vector databases (Azure AI Search, Qdrant, Weaviate)
• Experience with Azure DevOps or GitHub Actions for CI/CD
• A mindset that balances delivery speed with reusability - you look for ways to turn solutions into components others can use
• Effective in cross-functional, distributed teams within a corporate environment

Nice-to-haves:

• Experience with agent orchestration frameworks: LangChain, Semantic Kernel, CrewAI, or similar
• Track record of introducing or scaling agentic development practices within a team
• Background in building internal tools or platform products for enterprise use
• Experience in the energy sector or regulated industries

Language skills: English: Fluent (required - daily working language)

You will join our Agentic Factory team, which sits at the heart of EnBW's generative AI and data delivery. We build and operate the central AI platform and GenAI use cases that drive real impact across the organization - from intelligent automation to AI-powered decision support in the energy sector. Our team in Lisbon works as an integral part of cross-functional squads in Germany, combining deep technical expertise with the agility to move fast in a rapidly evolving technology landscape. We value curiosity, ownership, and a hands-on engineering culture where agentic tools and AI-augmented ways of working are not just what we build - they are how we work every day.

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