Assistant Project Manager - Capital Projects

Date: 29 Oct 2026

Location: DELFT, ZH, NL, 2612 PA

Company: Allseas Group

About Allseas

Division Description

Department Description

Do you want to work on complex technical projects, such as vessel conversions, crane upgrades and the construction of new-build vessels? Are you ready to take responsibility and contribute to challenging engineering and construction projects?

At Allseas, we deliver innovative solutions for complex offshore projects worldwide. Our Capital Projects Department is responsible for managing and executing major investments, including vessel modifications, upgrades and in-house technical developments.

We are looking for an Assistant Project Manager to join our team and contribute to the successful preparation and execution of these projects.

Unit Scope

Discipline Description

Job Description

As an Assistant Project Manager within Capital Projects, you play an important role in the preparation and execution of complex technical projects. You take ownership of assigned work packages and coordinate activities across different disciplines.

In this dynamic role, you combine technical knowledge with project management skills. You work closely with engineering, operations, suppliers and other stakeholders to address technical and organisational challenges and keep projects moving forward.

Your responsibilities include:

  • Coordinate multidisciplinary project activities and ensure effective collaboration between engineering, operations and other disciplines.
  • Develop and monitor project schedules, track progress and ensure activities are completed according to planning.
  • Prepare cost estimates, monitor budgets and maintain accurate financial forecasts.
  • Coordinate technical requirements and review project documentation.
  • Maintain contact with internal and external stakeholders, including suppliers and subcontractors.
  • Support contract management activities, including contract changes and commercial agreements.
  • Identify potential risks, address critical issues and ensure compliance with safety and quality standards.
  • Prepare progress reports and provide updates to relevant stakeholders.

Education & Experience

You are a results-driven professional with a hands-on mentality and a strong technical interest. You communicate effectively, take initiative and know how to prioritise in a dynamic environment. With your practical approach and attention to detail, you remain focused on finding solutions, even under pressure.

 

You bring:

  • BSc or MSc degree in Civil Engineering, Mechanical Engineering, Offshore Engineering or an equivalent technical discipline.
  • 3–5 years of relevant experience in project management, project engineering or project coordination, preferably within a technical environment.
  • Strong affinity with complex engineering and construction projects.
  • Familiarity with project planning, budget control and progress monitoring.
  • Basic understanding of contract management and an interest in commercial aspects.
  • Fluency in English, both spoken and written.
  • Willingness to travel and occasionally work offshore or at a yard/ subcontractor’s facility.

Certifications

    Additional Information

    Joining Allseas gives 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;
    • On-the-job training, study budgets and coaching;
    • A close-knit community, BBQ’s, parties, (sportive) events and Friday afternoon drinks.

     

    Interested?

    If you feel that you can contribute to our business by diving into this exciting opportunity, we are looking forward to receiving your CV and motivational letter!

    An online personality questionnaire can be part of the selection procedure.

     Please note that an assessment and VOG screening may be part of the recruitment process, depending on the role.