AI Agent Developer en Tres Cantos, España

"We energize society" by supporting our customers to make the transition to a more sustainable world, based on innovative technologies and our ability to turn ideas into reality. With nearly 100,000 employees around the world, we shape the energy systems of today and tomorrow.

You want to build AI that matters—not another chatbot and not another recommendation engine. As an AI Agent Developer in Siemens Energy’s AI Factory, you will design and develop intelligent agentic behaviours, including planning, tool-calling, and reasoning loops, using modern code-first frameworks. You will help shape AI solutions that transform how teams work across the business, contributing to technologies that support an estimated one-sixth of the world’s electricity generation. Working in a small, highly impactful team, you will turn ambitious ideas into reliable products that create measurable value and help Siemens Energy thrive during a period of significant growth.

How You’ll Make an Impact

• Design and develop agentic behaviours, including planning, tool-calling, and reasoning loops, while implementing verification mechanisms to reduce hallucinations and failure scenarios.
• Build production-grade agent orchestration solutions that support complex handoffs, failure recovery, and graceful degradation in enterprise environments.
• Implement auditable and self-monitoring agent workflows with robust logging, metrics, and human-in-the-loop escalation processes.
• Contribute to shared AI infrastructure, including reusable templates, testing approaches, and deployment pipelines that accelerate development across the AI Factory.
• Integrate LLMs and embeddings into applications and develop RAG pipelines that deliver accurate, domain-specific information for business users.

What You Bring

• 5+ years of software engineering experience, including 2+ years working with AI/ML solutions and deploying production systems.
• Strong Python development skills with experience building APIs and backend services from development through deployment.
• Knowledge of LLM integration techniques, including prompt engineering, RAG architectures, embeddings, and fine-tuning approaches.
• Experience working with cloud platforms, preferably AWS, as well as CI/CD practices for deploying and monitoring AI workloads.
• A practical, builder-oriented mindset with a passion for learning, creating real solutions, and continuously improving through hands-on experience.
• A university degree in Computer Science, Engineering, or a related discipline, or equivalent professional experience.

About the Team

You will join Siemens Energy’s AI Factory, a focused and innovative team dedicated to transforming the workplace through practical AI solutions. Working alongside experienced engineers and product owners, you will help design and deliver scalable AI agents that solve real business challenges, accelerate productivity, and support Siemens Energy’s mission in a time of unprecedented growth and transformation.

Who is Siemens Energy?

At Siemens Energy, we are more than just an energy technology company. With over 100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The technologies created in our research departments and factories drive the energy transition and provide the base for one sixth of the world’s electricity generation.

Our global team is committed to making sustainable, reliable, and affordable energy a reality by pushing the boundaries of what is possible. We uphold a 150-year legacy of innovation that encourages our search for people who will support our focus on decarbonization, new technologies, and energy transformation.

Find out how you can make a difference at Siemens Energy: Employee Video

Our Commitment to Diversity

Lucky for us, we are not all the same. Through diversity we generate power. We run on inclusion and our combined creative energy is fueled by over 130 nationalities. Siemens Energy celebrates character – no matter what ethnic background, gender, age, religion, identity, or disability. We energize society, all of society, and we do not discriminate based on our differences.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

• Competitive salary and meal allowance
• Fair compensation for international work
• Health insurance coverage
• Remote work permitted within the country
• Additional 5 “Pontes” days off and Birthday off if it falls on a weekday, when not abroad (only applies for Portugal)