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Online Surveyor (Talent Pool)

Posted 15 Apr 2026
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Work experience
5 to 15 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Online Surveyor (Talent Pool)

The Survey Unit is a specialized team responsible for conducting precise geospatial measurements and underwater inspections. Equipped with advanced survey instruments such as multi-beam echo sounders, GPS, and supported by the ROV Unit, the team ensures accurate mapping and monitoring of the seabed and subsea infrastructure. Their work supports the installation, maintenance, and verification of offshore structures and pipelines, providing essential data for safe and efficient construction operations.

Important: This is not an immediate vacancy; we are currently building a talent pool for opportunities in the coming months. By applying, you will be considered among the first candidates when roles become available.

Your role

As a Hydrographic Surveyor, you will work on offshore projects worldwide, reporting to the Party Chief on board. You will ensure the accuracy and functionality of our state-of-the-art survey equipment to support a wide range of offshore activities. Key responsibilities include:

  • Installing and configuring advanced navigation and data recording systems.
  • Performing sensor verifications, calibrations, and system interfacing checks.
  • Regularly monitoring and verifying project-specific online survey parameters.
  • Conducting offshore calibrations, such as LBL seabed arrays, gyro alignments, multibeam systems, and doppler velocity logs.
  • Ensuring the highest quality standards in seabed and subsea infrastructure mapping.

What we expect from you

To thrive in this role, you should meet the following criteria:

Technical Competences

  • BSc in Hydrography, FIG/IHO/ICA CAT B certification, or equivalent industrial, military, or academic experience.
  • Minimum of 5 years of relevant experience in marine surveys and pipelay construction.
  • Proficiency in (ROV) survey hardware, software, and methodologies, including surface and subsea positioning systems.
  • Expertise in accurate seabed and subsea infrastructure mapping.
  • Solid understanding of offshore construction positioning and survey requirements, including installation and decommissioning.
  • Professional proficiency in English, both written and spoken.

Soft Skills

  • Detail-oriented, methodical, and systematic approach to work.
  • Strong problem-solving skills and ability to perform under pressure.
  • Effective communication and collaboration within multidisciplinary teams.
  • A results-driven attitude with a commitment to excellence.

What we offer

Here’s what we offer:

  • A flexible on-demand contract at a competitive rate
  • Innovative fleet: hands-on experience with the most advanced pipelay and support vessels in the world.
  • 5 weeks on x 5 weeks off rotation schedule: a balanced schedule to maintain work-life harmony.
  • Professional growth opportunities for career development and skill diversification.
  • Global environment: work alongside professionals from over 40 nationalities in a collaborative workplace.
  • Focus on safety: robust safety programs and continuous training to prioritize your well-being.
  • Recognition: be part of a company honored with the "World-Class Workplace" label, based on employee feedback.

Stories from colleagues

Maarten Groen, Proposals Engineer

It’s about more than numbers and schedules—it’s about making the best solution happen with the capabilities we’ve built in-house. Maarten Groen, Proposals Engineer

Allseas is a world-leading contractor in the offshore energy market.
Experts in the design execution of large and complex offshore projects. We are pushing the boundaries of technology. Designed and optimised in-house, our versatile fleet of specialised vessels operate worldwide, equipped with the most advanced equipment and systems.
Allseas specialises in 4 core activities: offshore pipeline installation, heavy lift
deep-ocean polymetallic nodule collection, river waste collection.

Engineering
Delft
Active in 5 countries
1,100 employees
70% men - 30% women
Average age is 42 years