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We are Subsea7, a global leader in the delivery of offshore projects and services for the energy industry. We make offshore energy transition possible through the continuous evolution of lower-carbon oil and gas and by enabling the growth of renewables and emerging energy. 

At Subsea7, we are looking for people who think differently. We want people who can bring new ideas and who are willing to take on challenges that will enable us to make a positive impact on a global stage. 

In turn we will lift you up and encourage you to go further.  Onshore or offshore, embark on a journey of opportunities, continuous learning and development. 

Start your journey with us today. 

Title:  Senior/Principal OrcaFlex Engineer

Location: 

Lisbon, PT

Job Closing Date:  05 Sep 2025

What will you be doing?

Subsea7 is seeking a talented Senior or Principal Orcaflex Engineer to join our dynamic team in Lisbon on a full-time staff basis. In this role, you will be instrumental in delivering advanced analysis and simulation support for our global offshore projects, using Orcaflex to model complex subsea systems.

We’re looking for someone with strong technical expertise, a collaborative mindset, and a passion for solving engineering challenges in the offshore energy sector. This is a fantastic opportunity to work on cutting-edge projects within a supportive and innovative environment.


KEY RESPONSIBILITIES 

  • Develop the overall installation analysis scope package, including but not limited to Flexible/ Umbilical/ Cable Lay, Structure and Mooring installation.
  • Perform in-place analysis scope of static flexible flowlines and jumpers.
  • Coordinate a team of analysis engineers {Typically from 2 to 8) to meet required engineering works, optimisation, workload, schedule etc.
  • Support various training and continuous improvements initiatives such as:
    • Develop internal tools, guidelines, templates and training material
    • Encourage knowledge sharing within the discipline.
    • Support trainees and less experienced engineers.
  • Responsibility at the start of the Project / Tender / FEED:
    • Identify the scope of work, specifications, schedule and inter-discipline requirements.
    • Understand project/client expectations and gather applicable past lessons learnt.
    • Identify the required project interfaces and agree on a schedule and resource plan with department managers
    • Organise KOM with the analysis team, installation method team, discipline managers, and project engineering manager.
    • Assist in preparation of estimates for bid proposals, including technical query reviews, execution statements and manhour estimates.
  •  Responsibility during the Project/Tender/FEED:
    • Prepare discipline engineering design basis, philosophies, technical specifications, and design reports as required.
    • Perform and review the OrcaFlex analysis confirming it adheres with the agreed design brief and basis. Ensure that QA/QC process is correctly followed in the team.
    • Maintain relevant project Interface and ensure alignment with other design engineering departments, Installation Method Engineers, SPS suppliers, Client, Engineering Managers, and Flexible/ Umbilical Engineers.

 


What experience would we like you to have? 

  • Bachelor in Naval Architecture, Mechanical/ Structural/ Civil/ Hydrodynamic engineering. Master's degree or PhD preferred.
  • Relevant experience in the oil and gas industry or equivalent, with a preference in EPCI contractor or consultant predominantly performing construction and installation design.
  • Comprehensive working knowledge of design techniques and installation analysis in OrcaFlex, with an understanding of applicable standard codes (e.g. DNVGL-ST-N00l).
  • Experience in developing small engineering teams.
  • Minimum 6 years of experience in a relevant position.

 

Systems where further knowledge is desirable:

  • Naval architecture.
  • Offshore experience.
  • Python knowledge.
  • Rigid riser design.
  • Flexible pipe and umbilical design.

An environment where you can thrive 
We recognise that having a diverse team makes us a better, smarter team. Diversity is something we value and regard it as key to our success. 

We encourage new ways of thinking and celebrate our wide range of skills that help us continually challenge the status quo and inspire innovation. An inclusive and diverse environment fosters creativity, improves decision-making and introduces new ways of thinking. 

Our people are at the heart of what we do at Subsea7 and we are committed to creating an environment where everyone can thrive. Fair employment practices, fair treatment for all individuals and equal opportunity on the basis of merit are the foundation of how we work and develop together. 

What happens next? 
If you would like to apply for this role, simply click the Apply button found on this page.   

You may be prompted to set up a profile with us. It’s quick and easy to do.  Or, if you have already created a profile with us, simply log in and submit your application. 

Here are 3 top tips to help you submit a successful application: 

•    Make sure your CV is up-to-date and highlights the transferable skills and experience you can bring to this role. 
•    We would encourage you to include a cover letter as part of your application. It’s your chance to tell us why you would be a brilliant addition to our team. 
•    Take your time with your application and check there are no errors before final submission  
 
Once you have submitted your application, we will be in touch as soon as possible with next steps. 
To find out more about Subsea7 visit our website here

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