Mechanical Design Engineer - Oil & Gas (ATEX / NEC Certified)

Quest Global; Bengaluru; On-site; INR 800,000 - 1,400,000; Full time

Job summary

Quest Global in Bengaluru is seeking a Mechanical Design Engineer with strong Oil & Gas equipment design experience and knowledge of hazardous area requirements, including ATEX, NEC, IECEx and related standards. You will design mechanical systems and packages for hazardous environments while ensuring compliance with industry safety regulations.

The role involves creating 3D models in Creo, preparing manufacturing drawings, reviewing customer specs, and coordinating with multi-disciplinary teams

Qualifications

• Experience in mechanical design for Oil & Gas equipment.
• Knowledge of ATEX, NEC, IECEx and related standards.
• Proficiency with Creo and GD&T.
• Experience with BOM and design documentation.
• Familiarity with Hazardous Area Classification.

Responsibilities

• Design and develop mechanical systems, equipment packages, and assemblies for Oil & Gas applications.
• Create 3D models, layouts, manufacturing drawings, and engineering documentation using CAD tools such as Creo.
• Review customer specifications and ensure compliance with hazardous area requirements.
• Support equipment design for onshore, offshore, refinery, petrochemical, and gas processing facilities.
• Perform equipment layout, packaging, and integration studies.
• Develop and maintain BOMs, product structures, and design documentation.
• Coordinate with electrical, instrumentation, process, and project engineering teams.
• Support engineering change management and product lifecycle activities.
• Participate in design reviews, risk assessments, and compliance evaluations.
• Provide technical support during manufacturing, testing, installation, and commissioning.

Skills

Mechanical design

Hazardous area knowledge

GD&T

Root cause analysis

Team collaboration

Tools

Creo

Windchill

ANSYS/FEA

Job description

Job Requirements

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

Job Requirements

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

Job Summary

We are seeking a Mechanical Design Engineer with strong experience in Oil & Gas equipment design and knowledge of hazardous area requirements, including ATEX, NEC, IECEx, and related international standards. The candidate will be responsible for designing mechanical systems and packages for hazardous environments while ensuring compliance with applicable industry standards and safety regulations.

Key Responsibilities

• Design and develop mechanical systems, equipment packages, and assemblies for Oil & Gas applications.
• Create 3D models, layouts, manufacturing drawings, and engineering documentation using CAD tools such as Creo.
• Review customer specifications and ensure compliance with hazardous area requirements.
• Support equipment design for onshore, offshore, refinery, petrochemical, and gas processing facilities.
• Perform equipment layout, packaging, and integration studies.
• Develop and maintain BOMs, product structures, and design documentation.
• Coordinate with electrical, instrumentation, process, and project engineering teams.
• Support engineering change management and product lifecycle activities.
• Participate in design reviews, risk assessments, and compliance evaluations.
• Provide technical support during manufacturing, testing, installation, and commissioning.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Work Experience

• Mechanical Design and Product Development.
• Oil & Gas Equipment Design.
• Hazardous Area Classification Knowledge.
• Experience with ATEX, NEC, IECEx, and related compliance requirements.
• PTC Creo (Modeling, Assembly, and Detailing) or equivalent CAD software.
• Engineering Drawings and GD&T.
• BOM Management and Product Structure Management.
• Design for Manufacturing (DFM) and Design for Assembly (DFA).
• Strong understanding of pressure-containing and industrial equipment.
• Root Cause Analysis and Problem Solving.

Preferred Skills

• Windchill or Teamcenter PLM.
• API Standards (API 610, API 617, API 618, API 614, API 670, etc.).
• ASME Standards and Pressure Vessel Fundamentals.
• Rotating Equipment Packaging.
• Gas Compression Systems.
• Skid Design and Modular Equipment Design.
• FEA using ANSYS or similar tools.
• Offshore Platform Equipment Design.
• Engineering Change Management (ECR/ECO).

Certifications (Preferred)

• ATEX Awareness / Design Certification.
• NEC Hazardous Location Certification.
• IECEx Fundamentals.
• API Standard Training.
• Functional Safety Awareness.

Domain Experience

Preferred candidates from:

• Oil & Gas
• Petrochemical
• Refinery
• LNG
• Gas Compression
• Offshore & Onshore Facilities
• Rotating Equipment
• Turbomachinery
• Process Industries
• EPC Companies