Senior Process Technology Engineer - Nuclear

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Date: 1 Jul 2026

Location: DELFT, ZH, NL, 2612 PA

Company: Allseas Group

About Allseas

Division Description

Department Description

Are you ready to play a key role in enabling clean energy for offshore vessels and energy-intensive industries?
At Allseas, you have the opportunity to work on groundbreaking technology that will shape the future of energy.

Within our Nuclear Department we are developing a 25 MWe high-temperature gas-cooled Small Modular Reactor (SMR). This technology will provide clean, reliable power for large offshore vessels and decarbonise energy-intensive industries onshore.With long refuelling cycles and a compact design, this solution has the potential to be a true game changer for the maritime and industrial sectors.

Unit Scope

Discipline Description

Job Description

As a Senior Process Technology Engineer, you will be at the heart of this innovation. You will take ownership of the heat-to-power conversion cycle, ensuring robust, efficient and compliant system designs. You will work in a highly multidisciplinary environment, collaborating closely with mechanical, nuclear and R&D specialists, as well as external partners and subcontractors.

Key responsibilities

  • Design and develop the conventional heat-to-power cycle;
  • Perform system analysis and optimise performance of the conversion process;
  • Ensure compliance with applicable codes, standards and requirements;
  • Align your work with other engineering disciplines and integrate feedback;
  • Collaborate with and coordinate subcontractors and suppliers.

Education & Experience

  • Minimum of 5 years of relevant working experience as process technology engineer;
  • BSc/MSc degree in Mechanical Engineering or alike;
  • Strong analytical and problem-solving skills;
  • Pro-active and pragmatic attitude;
  • Good command of the English language, both written and spoken, with strong communication and collaboration skills. 

Certifications

    Additional Information

    Working at Allseas allows you the chance to work in a dynamic, fast-paced, entrepreneurial environment, with creative thinking, collaboration and down-to-earth culture at its core. 
     You can expect: 

    • Competitive industry benchmarked salary and excellent pension;
    • Performance based salary raises and bonuses;
    • 30 holidays days per year, flexible working hours;
    • Company-sponsored fitness scheme;
    • Internal clubs, committees, parties and (sportive) events.