Junior Traction Power Engineer

Job Description

We are seeking a Junior Electrical Engineer to join our Rail Systems and Traction Power team in Madrid.

The successful candidate will work as part of multidisciplinary teams delivering railway electrification projects for metro, light rail, tram and mainline railway systems.

Capabilities:

• Ability to be part of a team of experts, ensuring technical and safety standards are maintained throughout all design activities to guarantee successful project delivery and long term reliability.

• Strong teamwork skills, with the capacity to collaborate across disciplines, contributing to technical coordination, design reviews and resolution of interfaces.

• Ability to work independently on engineering assignments and responsibility for defined project activities and deliverables.

• Ability to solve technical issues using established engineering methods and procedures, applying judgement, and escalating complex issues when required.

• Proactive, communicative and quality driven, consistently aiming for excellence in line with AECOM’s standards.

Tasks :

• During all the stages of a project, contribute to design development, design risk and mitigation and value engineering, regarding traction power system and traction power substations.

• Development of electrical studies and analysis of electrical network models using power-system analysis software such as ETAP, DIgSILENT PowerFactory or equivalent tools.

• Space proofing design for the TPS installations, including cable routing design.

• Produce technical reports, technical specifications, liaise with BIM/CAD modellers for production of drawings, BoQ, and any other documentation required on each stage of the project.

• Development of technical reports, calculation notes, specifications, equipment schedules, single-line diagrams, schematics and other engineering deliverables.

• Review technical documentation, drawings and equipment data provided by clients, suppliers and other engineering disciplines, identifying inconsistencies and supporting the development of appropriate technical solutions.

• Support technical proposals, site surveys, inspections, testing and commissioning activities when required, delivering assigned work in accordance with project quality, programme and budget requirements.

• Integration of the design process inside the System Engineering and System Assurance (SESA) process of the project.

•  Attend design team meetings and defend/justify the design in front of the client or independent reviewers.

Qualifications

• Electrical engineer with proven experience preferably within power systems or railway electrification (1-3 years)

• The candidate must be able to communicate and fully develop projects in English.

• Knowledge of power-system analysis software such as ETAP, DIgSILENT PowerFactory or equivalent

• Desirable experience in:

• Railway electrification (DC and AC), specifically design, construction, test & commissioning, and maintenance of electrical substations

• Development of technical specifications of electrical substation equipment

• Electrical calculations of railway traction electrical substations

• Design, calculation, and construction of grounding & bonding networks for electric railways in DC and AC

• Design, calculation, parameterization, and test & commissioning of electrical protections in DC and AC electric railways

• Design, installation, test & commissioning, and maintenance of distributed control systems at the substation level, remote control level, and the Control Center level.

•  Other skills (desirable but not mandatory ):

• CAD and BIM proficiency

• Other Languages, especially French or Italian.

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.

About AECOM 

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. 

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. 

What makes AECOM a great place to work 

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. 

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.