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AI Engineer – Agentic Development Platform

Hybrid in Barcelona·Added 5 days ago (last checked 26 Oct)

Siemens Energy

33 open roles

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Our summary

Work mode: Hybrid, Barcelona
English: Required
Experience: 5+ years
Education: Master's degree
Benefits: Meal vouchers

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Skills

Nice to have

Requirements

What we're looking for

A master's degree in computer science or a related field, with at least 5 years of professional experience in full-stack software engineering and a minimum of 2 years in AI-assisted/agentic software engineering.
Strong programming fundamentals with flexibility across languages; experience with a statically typed language such as C#, Java, or TypeScript, as well as CI/CD and cloud-native development, is a plus.
Practical integration experience connecting systems through APIs or data pipelines, with an understanding of challenges beyond your own code, including authentication, dependencies, and error handling.
A systems understanding and curiosity about design trade-offs, such as message queues versus synchronous APIs or relational versus NoSQL databases, along with an interest in reusable platform capabilities and developer tooling.
Curiosity about and hands-on experience with AI-assisted development tools like Cursor, Claude Code, or Copilot, and an interest in agent workflows, context, skills, and evaluations.
A willingness to embed with teams, learn quickly, and deliver in short cycles, complemented by a collaborative, hands-on attitude, good communication skills, and growing ownership; fluent English is required, with Spanish being a plus.
Must be based in Portugal or Spain (mandatory).

Pay & benefits

What you'll get

Competitive compensation package
Work-life balance: Flexible working time
Flexible mobile working policy (hybrid)
Local benefits such as meal allowance, flexible plan, and much more
Self-driven development framework with insights and resources to develop and grow on technical and soft skills. Continuous learning
Opportunities for international collaboration across Business Units

We value equal opportunities and welcome applications from people with disabilities.

Explore Opportunities at Siemens Energy

The role

Join the Scalable Core team as an AI Engineer, where you will play a pivotal role in shaping and delivering the platform that supports Siemens Energy's agentic software development lifecycle. You will engage in hands-on platform engineering while collaborating closely with development teams as a Forward Deployed Engineer, translating their needs into reusable services and automation. You will help implement the agentic way of working on real projects, gaining insights that will enhance the platform and its blueprint. With the support of experienced colleagues, you will grow towards owning capabilities and leading engagements independently, making a significant impact on our mission.

What you'll do

Help shape and deliver the platform that underpins Siemens Energy's agentic software development lifecycle by translating delivery teams' needs into reusable services, APIs, and self-service capabilities.
Implement essential capabilities such as token budgets, consumption tracking, automated onboarding, LLM routing, and management of agent personas and skills.
Support forward-deployed engagements by embedding with software engineering teams, configuring tooling, coding agents and guardrails, and building proofs of concept under the guidance of senior engineers.
Advance harness engineering through context, tool integrations, execution environments, evaluations, and feedback loops that enable agents to operate reliably within defined boundaries.
Write, review, test, and ship production code using AI coding tools like Cursor and Claude Code, ensuring the correct application of guardrails and supporting reliable platform operation.
Capture lessons from real projects to enhance the platform, blueprint, and developer experience while developing your ability to scope and run engagements independently.

About Siemens Energy

Siemens Energy is a global energy technology company that emerged from the energy division of Siemens AG, focusing on the generation, transmission, and storage of energy. With a strong emphasis on the energy transition, the company provides products, solutions, and services across the entire energy value chain, including gas and wind turbines, grid stabilization, and hydrogen technologies. Siemens Energy operates worldwide with tens of thousands of employees and is a key player in the renewable energy sector, particularly in wind power and HVDC (high-voltage direct current) transmission systems.

In Spain, Siemens Energy has a significant presence with offices and facilities in cities such as Madrid, Barcelona, and Valencia, contributing to the country's growing renewable energy sector. The company is actively hiring in Spain for roles spanning engineering, cybersecurity, AI, and project management, making it an attractive destination for international professionals with expertise in energy, digitalization, and grid technologies. Siemens Energy offers a multicultural work environment and is committed to fostering innovation and professional development, with many positions supporting global projects from its Spanish hubs.

Industry: Wind Energy
Founded: 2020
Employees: 50,000–100,000
Headquarters: Munich, Germany
In Spain: Madrid, Barcelona, Valencia

Good to know if you are moving

Siemens Energy is a global company with operations in over 90 countries, offering international career opportunities and cross-border project work.
The company is a leader in the energy transition, providing a chance to work on cutting-edge technologies like HVDC, grid stabilization, and wind power.
Spain is a key hub for Siemens Energy's renewable energy activities, with offices in Madrid, Barcelona, and Valencia, and a strong focus on wind and grid projects.
The company offers a multicultural work environment with English as a common working language, making it accessible for international professionals.
Siemens Energy provides comprehensive relocation support and professional development programs for employees moving to Spain.

In their own words

About the company & team

The Scalable Core team is dedicated to driving foundational technologies and developer platforms that empower scalable and intelligent energy management solutions across Siemens Energy. We focus on building reusable backend services, AI/ML platforms, and lifecycle tools to support cloud, on-prem, and edge deployments. Our mission is to enable teams to deliver intelligent solutions faster and with higher quality through automation, enhanced developer experience, and scalable software foundations. Whether through a streamlined Software Factory Console, advanced model lifecycle capabilities, or self-service deployment engines, we ensure that engineering teams can concentrate on solving energy challenges rather than reinventing the wheel.

At Siemens Energy, we are more than just an energy technology company. With ~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: Siemens Energy Manifesto

Additional information

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.

All open roles at Siemens Energy