Trainee Marine Crew Member
Aboard SeaGrown vessels plus onshore work at SeaGrown’s main site in Scarborough. Travel will also be required in the future.
Vacancy listed 25/06/2026
Application deadline 17/07/2026
Details
Job Purpose
To support SeaGrown’s mission to lead the UK Ocean Health industry by growing sustainable seaweed and shellfish to promote healthier oceans and a better planet. 

As a Trainee Marine Crew Member, you will join a growing marine team and receive hands-on training while supporting offshore vessel operations, seaweed cultivation activities and marine scientific projects. This is an opportunity to gain valuable experience in a developing sector, work in a challenging and rewarding offshore environment, and build the foundations of a long-term career in the marine industry.

Flexibility, enthusiasm and a proactive attitude are essential, together with a willingness to learn, work safely and contribute to a high-performing team.

Main Responsibilities
  • Assist with vessel preparation and maintenance under supervision. 
  • Assist with rigging, deployment and recovery activities. 
  • Participate in toolbox talks and follow company safety procedures. 
  • Support housekeeping and maintenance of vessels and equipment. 
  • Undertake company-provided training and work towards relevant qualifications. 
  • Maintain accurate records when required. 
  • Support wider operational and science teams as directed. Other duties as reasonably required by SeaGrown management.  Inter-departmental support and training will be provided as required.

Person specification

Skills & Qualifications - Essential
  • Willingness to work at sea and outdoors. 
  • Basic IT skills. 
  • Ability to learn new systems. 
  • Valid ENG1 medical valid for a minimum of 12 months (before start).
  • Skills & Qualifications - Desirable
  • Full Driving licence

Experience & Knowledge - Essentail
  • Interest in the marine environment and how SeaGrown can enhance it.
Experience & Knowledge - Desirable
  • Watersports, fishing or boating experience. 
 Basic mechanical aptitude

Personal Qualities
  • Positive attitude. 
  • Eagerness to learn. 
  • Works well under supervision. 
  • Reliable and punctual. 
  • Flexible and adaptable. 
  • Good team player.
  • Ability to work outdoors 
  • Sound discretion as work will involve commercially sensitive information. 

Development and Training
SeaGrown will provide training and support to enable the successful candidate to develop into a competent Marine Crew Member. The postholder will be expected to actively engage with training programmes and work towards obtaining relevant qualifications.

Hours of work
Full time, up to 40 hours a week including evening, weekend and overnight work. Whilst at sea the UK Hours of Rest regulations will be observed in accordance with MSN1877(M).

We are proud to be an inclusive employer and welcome applications from people of all backgrounds and experiences.  If you require any reasonable adjustments during the application or interview process, please let us know.

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