Job Description:

Job Title:

Senior Mechanical Engineer – Estimation, Machining, Welding, Assembly & Testing
Location: Chennai
Availability: Immediate Joiners Preferred
Experience: 8-10 Years
Reporting To: Director – Operations
Industry: Oil & Gas Equipment | Heavy Engineering | Manufacturing

About SWOP Engineering:

SWOP Engineering is a reputed name in the design and manufacturing of precision-engineered equipment and components for the oil & gas, petrochemical, and heavy engineering sectors. Our end-to-end capabilities include fabrication, machining, welding, assembly, and testing, all aligned with global quality standards such as API, ASME, and ISO.

Role Overview:

We are hiring a Senior Mechanical Engineer with 10+ years of hands-on experience in estimating, machining, welding, assembly, and testing of custom-engineered products. The ideal candidate must have a strong understanding of API standards and prior experience working in a manufacturing setup that caters to the oil & gas or energy sector. This is a high-impact role reporting directly to the Director – Operations.

Key Responsibilities:

- Prepare detailed cost and time estimates based on technical drawings, specifications, and BOMs.
- Plan and supervise the complete lifecycle of production involving machining, fabrication, welding (MIG/TIG/ARC),



mechanical assembly, and pressure testing (hydro/pneumatic).
- Ensure all manufacturing processes adhere to API, ASME, and ISO standards.
- Collaborate with cross-functional teams including Design, Quality, Procurement, and Production.
- Review and interpret engineering drawings and technical documents for accurate job execution.
- Drive implementation of quality assurance protocols and safety practices on the shop floor.
- Maintain production logs, inspection records, and test documentation.
- Participate in internal and external audits related to API Q1 and ISO certifications.
- Mentor and train junior engineers and technicians in production best practices.

Required Skills & Qualifications:

- Diploma / B.E / B.Tech in Mechanical Engineering.
- Minimum 10 years of experience in a heavy engineering or oil & gas manufacturing environment.
- Solid knowledge and practical experience with API standards (e.g., API 6A, 16A).
- Proven hands-on expertise in machining, welding, fabrication, and final testing processes.
- Sound understanding of GD&T;, tolerances, and material specifications.
- Familiarity with CAD tools (AutoCAD, SolidWorks) and ERP systems is desirable.
- Strong leadership, communication, and team coordination skills.

📌 Senior Mechanical Engineer – Estimation, Machining, Welding, Assembly & Testing (Chennai)
🏢 3G HR Services
📍 Chennai