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Signalling Engineer - Rail Systems

Hybrid in Madrid·Full-time·Added today (last checked 4 Nov)

AECOM

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Our summary

Work mode: Hybrid, Madrid
Contract: Full-time
Spanish: Fluent
English: Required
Other languages: French, Italian
Experience: 4+ years
Education: University degree

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Bachelor's or Master's Degree in Electrical, Electronic, Industrial, or Telecommunications Engineering.
At least 4 years of experience in the drafting of railway signalling and ERTMS/ETCS projects.
Solid knowledge of railway signalling principles: colour light signalling, types of blocking, interlockings, train detectors, etc.
Knowledge and application of Spanish and European railway regulations.
Good oral and written communication skills in English and Spanish.

Nice to have

Experience with tools such as AutoCAD, Microstation, and/or BIM environments will be valued.
Knowledge of Italian or French will be positively valued.
Knowledge and/or experience in CBTC Train Control Systems and railway telecommunications.
Interest in developing design/engineering functions when executing tasks within multidisciplinary and multicultural teams to gain experience in international projects, while simultaneously increasing experience and knowledge of railway systems.
Ability to work productively in a team environment and demonstrate growth potential as well as a desire to learn.

Pay & benefits

What you'll get

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity.

The role

Due to continuous growth, we are now looking to strengthen our Railway Signalling Systems capacity and support the growth and delivery of national and international railway projects, including both high-speed and conventional, trams, etc.

The position we are looking to fill is that of a Railway Signalling Engineer based in Madrid, who will participate in the analysis, design, and validation of signalling solutions based on ETCS/ERTMS, collaborating with engineering, development, operations, and railway safety teams.

What you'll do

Review of technical documentation, system specifications, and engineering reports.
Identification of technical and functional project requirements in accordance with applicable regulations and standards (Spanish and European regulations).
Participate in the definition of signalling system architecture (electronic interlockings, ERTMS/ASFA, train protection systems, etc.).
Participate in the preparation of design documentation for signalling and train control systems (ATP, ERTMS, ASFA, etc.) across all project phases: tender, conceptual, detailed, construction, and as-built.
Develop technical descriptions (reports, specifications) and design drawings, including signalling system diagrams, functional diagrams, cable schedules, element terminations, and conduits.
Perform supporting calculations and interlocking diagrams.
Interact with the client for the resolution of technical comments, follow-up meetings, and presentation of solutions.
Perform internal quality reviews and engineering verification in accordance with project procedures.
Definition of interfaces with rolling stock, telecommunications, energy, traffic control, etc., subsystems.
Develop measurements and budgets.
Participate in the interdisciplinary review of project deliverables.

About AECOM

AECOM is a global infrastructure consulting firm delivering professional services in design, engineering, construction, and program management. With over 50,000 employees worldwide, it operates across sectors including transportation, buildings, water, energy, and the environment, serving public and private clients on projects ranging from highways and rail systems to data centers and environmental remediation.

In Spain, AECOM has a significant presence with offices in Madrid and Barcelona, employing local engineers and specialists. The company is actively hiring for roles in civil, structural, mechanical, and electrical engineering, as well as BIM and CAD positions, reflecting its involvement in major infrastructure projects across the country. For international professionals, AECOM offers opportunities to work on diverse projects, a global career network, and a collaborative work environment that values technical excellence and innovation.

Industry: Engineering
Founded: 1990
Employees: 50,000+
Headquarters: Dallas, USA
In Spain: Madrid, Barcelona

Good to know if you are moving

AECOM has offices in Madrid and Barcelona, providing local employment opportunities in Spain.
The company is a global leader in infrastructure consulting, offering international career mobility and exposure to large-scale projects.
Many roles in Spain are bilingual (Spanish/English), and the company supports professional development and technical training.
AECOM's Spanish operations focus on transportation, water, and environmental projects, with opportunities for engineers and designers.
The company offers competitive benefits and a collaborative work culture, with a strong emphasis on safety and sustainability.

In their own words

About the company & team

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the worldâs most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.

Additional information

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.

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