Siemens is a global technology powerhouse that focuses on industry, infrastructure, transport, and healthcare. As one of the world's largest industrial manufacturing companies, it operates on a massive scale, providing innovative solutions for resource-efficient factories, resilient supply chains, and smarter buildings and grids.

In Spain, Siemens maintains a robust presence with major operations centered in Madrid and Barcelona. The company is a significant employer for international professionals, particularly within its Global Business Services (GBS) and specialized IT hubs. Many roles in Spain are designed to support international markets, frequently requiring proficiency in languages such as English, Italian, or French, making it an ideal destination for multilingual expats.

Founded in 1847 in Berlin by Werner von Siemens and Johann Georg Halske, the company began as a telegraph construction firm. Over nearly two centuries, it has grown into a global leader in electronics and electrical engineering.

For international professionals

Operates a major Global Business Services (GBS) hub in Spain that supports international operations.
Frequently recruits for multilingual roles requiring English, Italian, French, or German.
Strong focus on digital innovation with numerous openings for AI, Cybersecurity, and Software Engineering in Madrid and Barcelona.
Offers structured trainee and internship programs suitable for international graduates and PhD students.
Provides a multicultural work environment with a high degree of internal mobility across global offices.

Senior Java Developer (m/f/d)

Siemens

Requirements

University degree or equivalent experience in informatics, computer sciences or a similar.
7+ years of experience in Java development and other frameworks like Spring Boot.
Strong proficiency in Angular, HTML, CSS, JavaScript, and TypeScript.
Extensive experience with Microservices architecture and RESTful APIs.
Advanced knowledge of CI/CD, Jenkins, Docker, and cloud hosting (AWS).
Experience with Message Brokers (Kafka, RabbitMQ) and SQL databases.
Excellent leadership, collaboration, and communication skills.
Fluent in English (written and spoken).

Benefits

A flexible working model to promote a better work-life balance, a health insurance and access to our on-site medical center. Two volunteering days a year and four additional bridge days per year. In addition, you'll have access to exclusive discounts on Siemens and Bosch brands, and access to Siemens Learning Platforms that allow for internal online courses, as well as external platforms such as Coursera, Udemy, and LinkedIn Learning.

Original Advert

Field of work

Research & Development

Company

SIEMENS MOBILITY, UNIPESSOAL LDA

Experience level

Experienced Professional

Work mode

Hybrid (Remote/Office)

Location(s)

Amadora - Lisboa - Portugal

Siemens Mobility has been a leading supplier of mobility for over 160 years. Our core business includes rail vehicles, automation, electrification solutions, turnkey systems, and related services. We have always been innovative in making traveling faster, safer, and more comfortable. Today, we need answers to new challenges such as climate change and rising populations worldwide. That's what drives us. That's why we shape mobility with passion, always one step ahead. Our 39,600 employees are pioneers in mobility who help to keep the world moving.

We are searching for a Senior level Java Developer to join our team!

Your role

To design, develop and implement our Railways Control Center product based on innovative technologies.
Work in international x-functional teams taking end-to-end responsibilities in requirements analysis, system design, development, integration, and deployment.
Development, pair programming, code reviews and analysis.
Write clean, maintainable, and testable code.
Contribute to the development of reusable components and libraries.
Integrate frontend and backend components to build full-stack applications.
Troubleshoot and resolve technical issues.
You will closely work with our multifaceted and agile teams. Business travel may be required.

Your profile

University degree or equivalent experience in informatics, computer sciences or a similar.
7+ years of experience in Java development and other frameworks like Spring Boot.
Strong proficiency in Angular, HTML, CSS, JavaScript, and TypeScript.
Extensive experience with Microservices architecture and RESTful APIs.
Advanced knowledge of CI/CD, Jenkins, Docker, and cloud hosting (AWS).
Experience with Message Brokers (Kafka, RabbitMQ) and SQL databases.
Excellent leadership, collaboration, and communication skills.
Fluent in English (written and spoken).

What you can expect from us:

As a leading global engineering and technology services company, Siemens provides innovative solutions to help take on the world's major challenges in the areas of electrification, automation and digitalization. That's why we are always looking for curious, open-minded people, people who dare to ask tough questions. Like every Siemens employee worldwide. Are you in?