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Mott MacDonald is a general engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance - we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.

Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About thebusinessunit

The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle - from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.

Overview of the role





The Energy Unit's Transmission & Distribution division is seeking a Principal Power system engineer specialising in PSCAD to play a leading role in the delivery of complex power system studies for renewable generation, HVDC, FACTS, battery storage, transmission, and grid integration projects across the globe.

This is a specialist technical role focused on advanced electromagnetic transient (EMT) modelling and simulation using PSCAD. The successful candidate will act as a subject matter expert, supporting project delivery, technical assurance, client engagement, and the development of junior engineers within a growing power systems team. You will have the opportunity to work on some of the world's most challenging energy transition projects, collaborating with multidisciplinary teams across our UK and international offices.

Key Responsibilities and duties include:

- Lead and undertake advanced PSCAD-based electromagnetic transient studies for transmission and distribution networks.
- Develop, validate and maintain PSCAD models for:
- Renewable energy plants (wind, solar and hybrid systems)
- Battery Energy Storage Systems (BESS)
- HVDC and FACTS technologies
- Grid-connected power electronic converters
- Transmission and distribution networks

- Perform studies including:

- Electromagnetic transient (EMT) analysis
- Converter interaction studies
- Fault ride-through assessments
- Insulation coordination
- Switching transient studies




- Harmonic and resonance assessments
- Grid code compliance studies

- Interface with OEMs, network operators, project developers and contractors to obtain and validate technical data.
- Analyse and interpret simulation results and provide practical engineering recommendations.
- Prepare high-quality technical reports and present findings to clients and stakeholders.
- Provide technical leadership, mentoring and quality assurance for PSCAD-related project work.
- Support business development activities and contribute to proposals for specialist power system studies.
- Maintain awareness of industry developments, grid code requirements and emerging technologies relating to power electronic-based power systems.

Candidate Specification

- Degree in Electrical Engineering (BEng/BSc minimum); MSc, MEng or PhD specialising in Power Systems highly desirable.
- Extensive experience in PSCAD modelling and electromagnetic transient studies.
- Strong understanding of:
- Power electronic converter technologies
- Renewable energy integration
- HVDC and FACTS systems
- Grid compliance requirements
- EMT and dynamic system behaviour

- Demonstrable experience developing and validating detailed PSCAD models.
- Experience interpreting EMT simulation results and translating them into practical engineering solutions.
- Strong technical report writing and presentation skills.
- Ability to lead technical workstreams and mentor junior engineers.
- Commercial awareness and ability to support business growth through specialist power system consultancy services.
- Highly developed analytical and problem-solving skills.

📌 Principal Power System Engineer (Madrid)
🏢 Mott MacDonald
📍 Madrid