Senior Piping Designer

• Mandatory Qualifications and Experience
  • Diploma or degree in Mechanical Engineering Piping Design or a related technical discipline.
  • Minimum 15 years of piping design experience in the oil and gas industry.
  • Minimum 10 years of detailed engineering experience on EPC / EPCM projects.
  • Strong brownfield modification revamp debottlenecking or capacity enhancement project experience.
  • Proven experience working on ADNOC Middle East or comparable gas processing facility projects.
  • Sound understanding of piping layout equipment arrangement pipe routing support coordination and constructability requirements.
• Technical Skills
  • Software / Tools
    • Smart 3D / SP3D (mandatory)
    • AutoCAD
    • SmartPlant Review / SPR
    • Navisworks
    • MicroStation (preferred)
    • Microsoft Office applications
  • Design Competencies
    • Equipment layout design
    • Piping layout and routing
    • Tie-in engineering
    • Pipe support coordination
    • Stress interface management
    • Constructability reviews
    • Material selection awareness
    • Clash detection and resolution
    • Brownfield laser scan / 3D model integration awareness
• Preferred Project Exposure
  • ADNOC Gas or comparable Middle East gas processing facilities.
  • Habshan facilities or similar onshore gas processing assets.
  • Compression dehydration AGRU SRU TGTU utilities and offsite systems.
  • Shutdown turnaround hot tap tie-in and brownfield implementation packages.
  • Fast-track detailed engineering projects requiring parallel site verification modelling and procurement support.
• Personal Attributes
  • Strong ownership accountability and attention to detail.
  • Excellent communication and coordination skills in a multidisciplinary environment.
  • Ability to work effectively under aggressive schedules and evolving brownfield constraints.
  • Practical constructability mindset with strong awareness of safety access operation and maintenance requirements.
  • Ability to mentor junior designers and 3D modellers while maintaining deliverable quality.
• Key Success Factors
  • Delivers high-quality clash-free construction-ready piping deliverables.
  • Supports safe and practical brownfield modifications with minimum disruption to existing facilities.
  • Produces reliable tie-in and shutdown packages based on verified site conditions.
  • Coordinates effectively with stress structural process mechanical and construction teams.
  • Maintains ADNOC-compliant design quality while meeting fast-track project milestones.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So our focus is on a values-inspired culture that unlocks brilliance through belonging connection and innovation. Were building a diverse inclusive and respectful workplace. Creating a space where everyone feels they belong can be themselves and are heard.

And were not just talking about it; were doing it. Were reskilling our people leveraging transferable skills and supporting the transition of our workforce to become experts in todays low carbon energy infrastructure and technology. Whatever your ambition theres a path for you here.

And theres no barrier to your potential career success. Join us to broaden your horizons explore diverse opportunities and be part of delivering sustainable change.

About us

Worley is a global company of energy chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting engineering procurement and construction across the project lifecycle with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery we support customers in navigating complexity as they meet todays needs and transition to more sustainable solutions.

Purpose of the role

To provide senior-level piping design support for a fast-track brownfield capacity enhancement project with strong focus on detailed engineering quality site verification 3D model maturity tie-in constructability and multidisciplinary coordination.

We are seeking an experienced Senior Piping Designer with a minimum of 15 years of oil and gas piping design experience including extensive exposure to detailed engineering and brownfield modification projects. The successful candidate will support the Habshan 5 Lean Gas Capacity Enhancement Project by developing high-quality piping layouts 3D models tie-in packages and construction-ready design deliverables in line with project requirements ADNOC standards and applicable international codes.

• Engineering and Piping Design
  • Develop detailed piping layouts equipment arrangements routing studies and piping general arrangement drawings for brownfield gas processing facilities.
  • Prepare check and update piping deliverables including plot plans equipment layouts piping GAs isometrics tie-in drawings support drawings MTOs underground routing drawings and piping location plans.
  • Perform and maintain 3D modelling using Smart 3D / SP3D in accordance with approved P&IDs project specifications and design basis requirements.
  • Identify design clashes space constraints access issues and constructability concerns and support resolution through model reviews and interdisciplinary coordination.
• Brownfield and Site Engineering
  • Conduct site surveys site verification and existing facility checks to validate routing tie-in points pipe rack availability access and constructability.
  • Support development of tie-in philosophies shutdown execution inputs and brownfield modification packages.
  • Assist in hot tap and tie-in feasibility assessments including review of existing piping isolation philosophy field accessibility and operational constraints.
  • Capture site findings and ensure they are incorporated into the 3D model design deliverables and construction work packs.
• Interface and Multidisciplinary Coordination
  • Coordinate closely with Process Mechanical Stress Civil/Structural Instrumentation Electrical Construction and Procurement teams.
  • Incorporate stress analysis requirements into piping layouts support concepts and flexibility-critical routing.
  • Participate in 30% 60% and 90% model reviews constructability reviews HAZOP / design review sessions and technical coordination meetings.
  • Raise and resolve technical queries design clarifications interface issues and change inputs in a timely manner.