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Interfaces Engineer

Hybrid in Alcobendas·Part-time·Added 6 days ago (last checked 12 Oct)

CAF

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Overview

Work mode: Hybrid, Alcobendas
Contract: Part-time
Hours: Jornada intensiva on Fridays and in summer
English: Required
Experience: 2+ years
Education: University degree
Benefits: Flexible pay plan, meal vouchers

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Skills

Ertms

This job advert was originally written in Spanish.

Requirements

What we're looking for

Telecommunications Engineering, Industrial Engineering, Electronic Engineering, or Computer Engineering.
Between 2 and 5 years of experience in the described functions (railway engineering, signalling, or systems integration).
Participation in CBTC, ERTMS, interlocking, or railway control systems projects.
Experience in technical coordination between engineering disciplines.
Advanced level of English

Nice to have

Valuable experience in system integration and testing activities.

Pay & benefits

What you'll get

Flexibility and work-life balance: hybrid work model, flexible hours, intensive workday every Friday of the year and during the summer, adapting to your personal life.
Social benefits: meal vouchers complementary to your salary and teleworking assistance. We also offer a flexible remuneration package or partially subsidized language classes.

The role

At CAF Signalling, we continue to grow! If you are passionate about railway project coordination, keep reading:

What you'll do

Responsibilities and opportunities

Interface management
- Identify project technical interfaces.
- Develop and maintain interface documentation.
- Prepare and update Interface Control Documents (ICD).
- Keep the project interface matrix up to date.
- Manage interface modification requests.
Technical coordination
- Coordinate technical interface meetings with clients and suppliers.
- Resolve technical conflicts between disciplines and subsystems.
- Follow up on open actions related to interfaces.
- Ensure technical alignment between the different suppliers.
Systems engineering
- Analyze functional and operational requirements related to interfaces.
- Evaluate impacts derived from design changes.
- Guarantee consistency between system architecture and interfaces.
- Verify the correct implementation of interface requirements.
Integration and testing
- Support integration activities.
- Participate in interface testing.
- Collaborate in FAT, SIT, and SAT testing.
- Analyze incidents detected during integration.
- Participate in interface validation before commissioning.

Hiring process

2 steps2 interviews

Application review
Preliminary conversation
With talent attraction team
Interviews with the department
With a relevant department
A round of interviews with the relevant department.
Reference checks and competency tests

Hiring process

What will the process be like?

We will begin with a phone conversation to get to know you and explain the position and the company.

Next, you will have an individual online meeting with the technical and people team, where you can learn the details of the tasks within the work team, clear up any doubts and curiosities you have about the vacancy.

Finally, after evaluating your application, we will inform you of the final decision of the selection process as soon as possible.

About CAF

CAF (Construcciones y Auxiliar de Ferrocarriles) is a global leader in the design, manufacture, and maintenance of railway vehicles, including high-speed trains, metros, trams, and locomotives. Headquartered in Beasain, Spain, the company operates worldwide with production plants and engineering centers across Europe, the Americas, Asia, and Africa, and employs over 13,000 people. CAF is a key player in the rail industry, known for its advanced signaling systems (CBTC) and turnkey projects.

In Spain, CAF has its main engineering and manufacturing hubs in the Basque Country (Beasain, Irun, Zaragoza) and also operates in Madrid and other regions. The company offers a wide range of roles for international professionals, from engineering and software development to project management and technical support, with many positions requiring German or English. CAF's culture emphasizes innovation, sustainability, and talent development, making it an attractive employer for those seeking to work in the rail sector in Spain.

Industry: Rail Manufacturing
Founded: 1917
Employees: 10,000–15,000
Headquarters: Beasain, Spain
In Spain: Beasain, Madrid, Zaragoza
Website: cafmobility.com

Good to know if you are moving

CAF is headquartered in Beasain, a small town in the Basque Country, but has major engineering centers in Madrid and Zaragoza, offering diverse locations for international hires.
Many roles require German or English, making it a good fit for multilingual professionals, and the company supports relocation with structured onboarding.
CAF offers a 'Jóvenes Talentos' (Young Talents) program and internships for students, providing a clear entry path for early-career engineers.
The company is a global leader in rail manufacturing, with projects in over 30 countries, offering international mobility opportunities.
CAF emphasizes innovation in areas like AI, cybersecurity, and CBTC signaling, making it a strong choice for tech-focused engineers.

In their own words

About the company & team

What our colleagues highlight about working at CAF Signalling:

Cutting-edge technological environment, with real impact on society: Each project is an opportunity to apply adapted, scalable, and sustainable solutions that transform urban and interurban mobility.
Team culture: Our work environment is characterised by camaraderie, collaboration and respect
Professional development: We believe in talent, offering continuous learning opportunities, autonomy at work and real growth possibilities. Flexibility and work-life balance are part of our commitment to our people.

Additionally, we are a 2026 European Top employer and our employees have rated us 3.8/4 on GLASDOOR.

All open roles at CAF