Principal Engineer I - Civil and Structure

Air Liquide

2 - 5 years

Delhi

Posted: 31/01/2026

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Job Description

How will you CONTRIBUTE and GROW?

Job Description Summary
The Principal Engineer is part of the hierarchical organization, reporting directly to Team Manager as direct discipline superior. Principal Engineer is having strong ability in technical matters with profound knowledge of applicable Engineering principles and processes with an emphasis on safe, compliant, reliable, efficient and practical solutions required for the engineering design and execution of proposals and projects. Principal engineer acts as the discipline lead engineer for various proposals and projects and is responsible to deliver the work within contractual framework, quality, and schedule and overall cost effectiveness, in order to meet the overall project desired results.

Thorough understanding of feasibility studies and philosophy / layout development of drainage systems (rainwater , OWS ,CWS , Chemical sewers etc)
Proficiency in hydraulic analysis and development of gravity flow channels and liquid filled drainage networks including engineering of sizes , levels and details for open channels ,catch basins , manholes (including structural design of the same ) and connecting pipes along with integration to existing underground system
Development of composite underground plans , including isometrics for fabrication
Familiarity with P&IDs to determine inflows and connectivity to existing plant network
Development of roads and paving layouts including the structural detailing , coordinating and managing the interfaces with drainage networks
Develop details of cleanouts , funnels and other elements for underground gravity systems
Familiarity with underground pressurized systems .
Develop details of connection between UG/AG for the rain water , chemical sewer system etc.
Proficiency in structural design of minor concrete elements like foundations , pedestals , retaining walls , pits etc. is highly desired.

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Are you a MATCH?

Education: MTech /ME , BTech / BE
Discipline: Civil and Structural
Work Experience: Experience in EPC or Detail design engineering company in the
engineering discipline for execution of projects in various sectors
like Oil & Gas, Energy, Refining, Petrochemicals.
Experience range :
13 to 15 years experience in Underground projects( MUST)

Our Differences make our Performance

At Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world.

We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.

About Company

Air Liquide is a global leader in industrial gases and services, headquartered in Paris, France. Founded in 1902, the company supplies a wide range of gases, including oxygen, nitrogen, hydrogen, and other specialty gases, to various industries such as healthcare, chemicals, electronics, energy, and manufacturing. Air Liquide focuses on providing innovative solutions for sustainable development, including clean energy, environmental protection, and healthcare services. With operations in over 80 countries, the company is committed to improving quality of life through its technologies that support energy efficiency, environmental sustainability, and industrial growth.