High Voltage Cable Engineer – Underground HV cable system

Ramboll; Rotterdam; On-site; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Personal development

Flexible hours

Pension contributions

Work-life balance

Training programs

Job summary

Ramboll in Rotterdam seeks an Electrical Engineer specialising in High Voltage underground cable systems. Join a team of HV/MV/LV specialists delivering offshore wind, energy transition, and international projects.

Your role includes design reviews, routing, and installation strategy across global sites. The ideal candidate has a university degree in Electrical Engineering and 2+ years of underground HV cable system design experience, with Cymcap proficiency and English fluency.

Qualifications

• Bachelor degree in Electrical Engineering.
• 2+ years in underground HV cable system route design, civil works and installation (66kV–400kV).
• Experience with Cymcap or other cable rating software.
• Experience with international and local cable standards.
• Fluent in English; Dutch and German a plus.
• Experience with cable accessories is a plus.
• Junior/graduated candidates with cable design experience welcome.

Responsibilities

• Review project documents, perform gap analyses, and prepare technical reports.
• Client and third-party management (civil, substation, crossing, etc).
• Conduct cable rating and thermal calculations.
• Underground cable routing, bonding design, and interface with joints and civil works.
• Develop cable installation strategy (direct burial, HDD, drilling).
• Site visits during installation and commissioning; test inspections; travel abroad as needed.
• Prepare inspection and test plans; evaluate results and address non-conformities.

Skills

Underground HV cable design

Client & project coordination

English proficiency

Cable accessories

Dutch/German language skills (plus)

Cable rating software (Cymcap)

Travel flexibility

Education

Bachelor's degree in Electrical Engineering

Tools

Cymcap or equivalent

Job description

High Voltage Cable Engineer – Underground HV cable system

Do you want to be part of the energy transition industry, helping to guide the public and private sector in the delivery of technologies and systems to meet global and national net zero targets? Are you looking to bring your expertise and enthusiasm into play in a high performing team delivering a range of innovative engineering design projects? Do you want to push the boundaries of your profession and develop your excellence in an open, collaborative, and empowering culture?

If this sounds like you, or you’re curious to learn more, then this role could be the perfect opportunity. Join our Power Systems department as our new Electrical engineer and work with us to close the gap to a sustainable future.

Your new role

As our newElectrical Engineer, you will join a team of more than 50 passionate and high performing HV, MV and LV specialists working predominantly within the global Energy industry. We are particularly focused on offshore wind, power-t-X, carbon capture and energy transition projects. We cover all phases of project delivery including concept and feasibility studies, detailed engineering, EPC and follow-on engineering on international projects.

Your key role will be:

• Reviewing project documents, gap analysis, and preparing technical reports
• Client and third party management ( civil, substation, crossing, etc)
• Cable rating and thermal calculations
• Underground cable bonding design, jointing arrangement, assessing interface with transition joint bay, substation, and civil works
• Underground cable rote development and installation strategy (e.g. direct burial, HDD and drilling, crossing design)
• Site visit prior and during installation, commissioning support, cable factory visit and test inspection during cable manufacturing (traveling abroad may require)
• Preparation of inspection and test plan, reviewing and evaluating of the test results, and involving in non-conformalities during manufacturing, installation and commissioning

Your new team

You will be part of the Power Systems department at Ramboll GCC, where we support our clients on due diligence, permitting, compliance (audit), management systems and a wide variety of other EHS projects internationally. We work on challenging projects together with colleagues around the world from our Environmental and Health Division, and with other Ramboll Divisions.

About you

From the moment you start at Ramboll, we will support your personal and professional development so that you can continue to grow with the company. While we're happy to support you in your continued learning and development, we've identified some qualifications, skills, and competencies for this role that will prepare you for success.

These include:

• Completed university degree in Electrical Engineering
• +2 years’ experience in underground HV cable system route design, civil works and installation, 66KV up to 400KV
• Experience in Cymcap or other cable rating software
• Experience in working with cable related international and local standards
• Fluent in English. Dutch and German languages are big plus to deal with local clients
• Experience in cable accessories is a plus
• Junior/ graduated candidates with cable system design experience during bachelor/master are welcome to apply.

What we can offer you

• Investment in your personal development;
• Trustworthy leaders guided by our leadership principles;
• An open, collaborative, and empowering culture where your uniqueness is valued;
• Inspiration from colleagues, clients, and projects;
• A long-term vision from a foundation owned company;
• Internal training programs to expand your knowledge and improve your skills;
• Promotion of a healthy work-life balance with flexible working hours and workplace arrangements;
• Appropriate vacation days per year;
• Pension contributions;
• The use of information systems and digital solutions that offer new opportunities and internal systems that effectively support your work.

Work at the heart of sustainable change

Ramboll is a global architecture, engineering, and consulting firm. We believe that the goal of sustainable change is to create a thriving world for both nature and people. That's where we begin—and how we work. At Ramboll, our people are our core strength, and our history is rooted in a clear vision of how a responsible company should behave. Openness and curiosity are the cornerstones of our culture. We embrace an inclusive mindset that seeks fresh, diverse, and innovative perspectives. We respect, embrace, and invite diversity in all its forms to actively create an environment where everyone can thrive and reach their full potential.

Deadline: 30 November 2026

Thank you for your time and we look forward to receiving your application.

About Ramboll

Founded in Denmark, Ramboll is a foundation-owned people company. We have more than 18,000 experts working across our global operations in 35 countries. Our experts are leaders in their fields, developing and delivering innovative solutions in diverse markets including Buildings, Transport, Planning & Urban Design, Water, Environment & Health, Energy, and Management Consulting. We invite you to contribute to a more sustainable future working in an open, collaborative, and empowering company. Combining local experience with global knowledge, we together shape the societies of tomorrow.

Equality, diversity, and inclusion is at the heart of what we do

We believe in the strength of diversity and know that unique experiences and perspectives are vital for creating truly sustainable societies. Therefore, we are committed to providing an inclusive and supportive work environment where everyone can flourish and reach their potential. We welcome applications from candidates of all backgrounds and encourage you to contact our recruitment team to discuss any accommodations you need during the application process