Location: International – Onboard ships – Office in the heart of Rotterdam - Hybrid

Employment Type: Full-time 

Salary: Competitive, based on experience 

Shape the Future of Offshore Technology with Us 

We are looking for a technical specialist with extensive knowledge of ships, offshore operations, and electrical engineering. This role is essential for the maintenance and optimization of onboard systems, including network infrastructure, hardware, and communication protocols. 

Who We Are 

MO4 is a fast-growing startup with deep maritime expertise, helping the offshore industry operate more efficiently, safely, and sustainably.

We understand that the offshore sector relies on precise forecasting and high-quality data analysis. That’s why we develop innovative technologies that enable better understanding of environmental elements and optimal prediction of conditions.

By leveraging our smart software solutions and expertise in ships, data, and vessel systems, we empower our clients to optimize their operations, minimize risks, and reduce costs. We value collaboration, innovation, reliability and work closely with our clients—both onshore teams and onboard crews—driven by a commitment to continuously improve the offshore industry through data-driven insights.

At MO4, we believe in making an impact while enjoying the process. Our team is young, dynamic, and spontaneous, where ambition and innovation go hand in hand. Everyone gets the freedom to shape their own ideas and truly contribute to the team’s success. We work hard, but always with a strong sense of humor, collaboration, and celebrating achievements together. Trust, responsibility, and autonomy are at the core of our culture, creating an informal and energetic workplace where people don’t just work—they become part of something bigger.

Your Responsibilities 

• Install and maintain electrical and electronic systems onboard 

• Manage projects, including documentation and procurement advice for hardware (network infrastructure, computers, cameras) 

• Maintain and manage measurement systems onboard (troubleshooting, hotfixes) 

• Develop and maintain communication protocols between ship systems (NMEA, Modbus, Canbus) 

• Ensure compliance with offshore regulations and international maritime standards 

• Collaborate with international teams and be flexibly available 

• Provide onboard training to captains and officers 

What We’re Looking For 

• 7-8+ years of experience in maritime and technical sectors (HBO/MBO+ level) 

• Passion for ships and offshore wind operations 

• Hands-on expertise in electrical engineering and onboard systems 

• Knowledge of engines, AIS, gangways, cranes, and other ship equipment 

• Strong problem-solving skills and ability to perform under pressure 

• Excellent communication skills, proactive, and a true team player 

• Fluent in English, both spoken and written 

• Tech-savvy with a solid understanding of IT and software optimization 

• Experience with script writing and software customization 

• A driver's license is required, as this role involves frequent travel

What We Offer 

• A dynamic work environment where innovation and teamwork are key 

• A close-knit and fun team with an informal and supportive atmosphere 

• Thursday afternoon gatherings to wrap up the week together

• Monthly game nights for relaxation and team bonding 

• Competitive salary and great secondary benefits 

• 30 days off per year (26 vacation days + 4 additional leave days) 

• Top-tier pension plan—fully covered by the company 

• Opportunity for company ownership via our certificate program after one year 

• A flexible employer that supports your personal and professional growth 

• Free office gym access to help you stay fit