Subsea pipeline engineer

2 giorni fa


Milano, Lombardia, Italia AVENTA A tempo pieno

Role Summary

The Subsea Pipeline Engineer is responsible for the engineering design, verification, installation planning, and operational assurance of subsea pipelines in shallow-water environments. The role ensures technical integrity, compliance with project specifications, safe installation, and interface coordination with structures, subsea production equipment, and offshore construction teams.

Engineering Design & Technical Review :

  • Perform and review design calculations for pipeline wall thickness, on-bottom stability, free-span assessment, corrosion protection, and burial requirements.
  • Review pipeline routing, tie-in configurations, expansion control, and pipeline crossing designs.
  • Conduct design verification and ensure compliance with DNV-ST-F101, API, ISO, and project-specific standards.
  • Review pipeline materials selection, coating systems, and cathodic protection principles.

Shallow-Water Installation Engineering :

  • Prepare and review installation procedures for pipe laying (S-lay/barge), shore approach, trenching, jetting, and burial.
  • Evaluate environmental conditions and their impact on installation.
  • Interface with marine operations teams for vessel readiness and operational limits.

Interface & Coordination :

  • Coordinate with subsea structures, riser teams, and topsides engineering.
  • Provide technical clarification to fabrication and installation contractors.
  • Participate in HAZID, HAZOP, and constructability reviews.

Offshore Support :

  • Conduct offshore surveys, route verification, and as-built data review.
  • Provide engineering support during laying, trenching, repairs, and pre-commissioning.
  • Prepare daily offshore engineering reports.

Documentation & Deliverables :

  • Develop design reports, specifications, data sheets, and method statements.
  • Review drawings: P&IDs, alignment sheets, isometrics, spools.
  • Handle technical queries and contractor documentation.

Project Management & QA/QC :

  • Monitor contractor progress and quality.
  • Participate in FAT, SIT, and material inspection.
  • Ensure safety and environmental compliance.

Key Competencies :

  • Strong knowledge of subsea pipeline design and DNV/ISO standards.
  • Understanding of shallow-water installation challenges.
  • Ability to review FE modeling (OrcaFlex, PipeLay, Caesar II).
  • Strong interface management and offshore experience.


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