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Senior Offshore Geophysicist -

MMT, part of Ocean Infinity, is seeking a Senior Offshore Geophysicist.


Ocean Infinity is a pioneer of large scale marine robotic operations deploying robotic technologies to capture ocean data and deliver maritime solutions whilst minimising our environmental footprint. Our purpose is to innovate using robotics and technology to transform industries, enabling people and the planet to thrive. Ocean Infinity is a place where creativity and innovation is demanded and allowed to flourish.

Ocean Infinity and MMT announced the acquisition in March 2021 and that brings together MMT’s deep expertise and established track record as a distinguished marine survey and data analytics provider and Ocean Infinity’s best-in-class robotic technology and operational expertise. The combined force will maximise the potential of Ocean Infinity’s fleet of Autonomous Underwater Vehicles (AUVs), and the soon to be launched Armada fleet of uncrewed, low-emission, robotic ships.  

MMT Sweden AB was founded in 1976 and is today a leading marine survey company dedicated to providing the highest quality hydrographic, geophysical and geotechnical services worldwide. Our clients are in the oil and gas industry, renewable industry, cable industry and in government organisations.


Work location: Sweden, Norway, UK*

Division / Department: Geology

Reports to: Geology Manager


The role:

As a Senior Geophysicist you will be an essential part of our offshore team. You will be responsible for performing, coordinating and supervising the processing and quality control of mainly geophysical data and ensure that the processing meets the project specifications with minimum interruption. You will be working 4-6 weeks rotations. Thereafter you will be free the same number of weeks.


The responsibilities for this position include but are not limited to:

  • The Geophysicist works with quality control, processing and interpretation of data from: Side scan sonar, Sub-bottom profiler mainly chirp, Innomar and Sparker, Gradiometer and magnetometer, Video inspection, Geotechnical samplers, CPT and VC;
  • Coordinate Offline team on standard projects;
  • Summarise the results from the survey data in text reports;
  • Responsible for overall quality control of the data processing, interpretation, and reporting;
  • Ensure that the work fulfils the project criteria and that procedures are followed;
  • Ensure that processing logs are appropriately used;
  • Improve and develop internal procedures;
  • Instruct less experienced personnel and coordinate the data processing;
  • Ensure that the work is performed according to MMT HSEQ procedures;
  • Communicate with the onboard and onshore team with regards to data acquisition, processing status and interpretation.


Person Specification:


  • Minimum 5 years of offshore experience as an Offshore Geophysicist;
  • Fulfils the IMCA criteria for a Senior position;
  • A Bachelor’s degree in Geology or Geophysics is required and a Master’s degree in Geology or Geophysics is preferred;
  • At least seven years experience of geophysical data processing, interpretation, reporting;
  • Workstation skills in IHS Kingdom software, Chesapeake SonarWiz and Seequent Oasis Montaj are required, and skills in RadEX Pro are preferred;
  • Working knowledge of software: ESRI Arc GIS, AutoCAD and Microsoft Packages is preferred.



  • Complies with Ocean Infinity management system policies, all OIMS practices, programs, and procedures;
  • Successfully completes required training as identified by OIMS and the management team;
  • Participates in the OIMS by reporting events, attending meetings and workshops, reporting problems, and recommending improvements, and other related activities;
  • Informs an Ocean Infinity Supervisor, Team Lead, or Manager of any unidentified risks, hazards, or system deficiencies in the workplace;
  • Supports Ocean Infinity’s environmental and social goals.


Ocean Infinity is an Equal Opportunity-Affirmative Action Employer – Minority / Women / Disability / Veteran / Gender Identity / Sexual Orientation.


*To be considered for this position it is a requirement that you are entitled to work in EU/UK.


Click here to apply.

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