Assistant Project Manager

About Allseas

Division Description

Department Description

Are you an experienced Assistant Project Manager who thrives on leading challenging and multidisciplinary projects? Do you thrive in dynamic environments where quick thinking, smart planning and teamwork are key to success? Are you ready to take ownership of challenging work packages and deliver them safely, on time and within budget? Join us and take the next step in your career.

Allseas is a world-leading contractor in offshore energy, known for pioneering solutions in heavy lift, pipelaying and decommissioning. We combine cutting-edge technology with operational excellence to deliver complex infrastructure projects around the globe.

Our Project Management Department in Delft is looking for a hands-on, motivated Assistant Project Manager to take charge of critical work packages and help drive successful execution across our offshore projects.

Unit Scope

Discipline Description

Job Description

• Act as the primary point of contact for your work packages with clients, authorities and subcontractors.
• Plan and manage your work packages in line with the overall project execution plan.
• Coordinate all activities needed to deliver high-quality results on time and within budget.
• Lead a multidisciplinary support team in collaboration with the Project Manager and discipline leads.
• Ensure seamless transitions between project phases and smooth handovers.
• Drive a strong safety culture and ensure exceptional HSE performance.
• Review and approve technical documents, procurement packages, and project deliverables.
• Contribute to accurate internal and external cost and progress reporting.
• Identify and manage contract changes, concessions, and variation orders from all relevant perspectives (technical, schedule, commercial).
• Supervise the development of as-built documentation and project close-out reports.
• Share knowledge and best practices to enhance client satisfaction and team performance.
• Champion continuous improvement initiatives within the Project Management Department.

Education & Experience

• Bachelor or Master in Civil, Mechanical, Offshore Engineering, Economics or Commerce, with a strong affinity for technical environments.
• 3–5 years of relevant project experience in a technical or engineering environment, preferably involving large-scale or complex operations.
• Proven experience in project coordination or as an assistant project manager.
• Strong communication and interpersonal skills, with the ability to engage effectively with clients, subcontractors, and internal stakeholders.
• Excellent planning and organisational skills; able to prioritise and manage multiple tasks in a fast-paced project environment.
• Basic understanding of contractual matters and a keen interest in developing negotiation and commercial skills.
• Comfortable working in multidisciplinary teams and across different project phases.
• Fluent in English, both spoken and written.
• Proactive, hands-on mentality with a sense of ownership and accountability.
• Willingness to travel and occasionally work offshore.

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;
• Extensive training and development programme, study budgets and coaching;
• A company-sponsored fitness scheme;
• Internal clubs, committees, parties and (sportive) events.

Wondering what our people say about working at Allseas? Read their stories. 

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!