Role Overview:

We are looking for a technically skilled Design & Execution Engineer with strong knowledge of 3D AutoCAD and experience in STP, ETP, and WTP projects. The candidate will be responsible for preparing 2D/3D engineering designs, equipment layouts, piping arrangements, and coordinating the execution of treatment plant projects at site.

Key Responsibilities:

- Prepare 2D and 3D designs using AutoCAD for STP, ETP, and WTP projects.

- Develop 3D plant layouts, equipment arrangements, piping layouts, and installation drawings.

- Prepare GA drawings, PFDs, P&IDs;, equipment layouts, and fabrication drawings.

- Develop detailed drawings for tanks, pumps, blowers, filters, piping, valves, dosing systems, and other treatment plant equipment.

- Convert engineering concepts and process requirements into accurate 3D CAD models and drawings.

- Prepare detailed drawings for fabrication, installation, and site execution.

- Coordinate with process, mechanical, electrical, instrumentation, and civil engineering teams.

- Review drawings and make modifications based on site conditions and project requirements.

- Visit project sites to verify dimensions, site conditions, and installation requirements.

- Supervise and coordinate mechanical, piping, equipment installation, and related execution activities.

- Coordinate with contractors, vendors, fabricators, and site teams.

- Monitor project execution according to approved drawings, specifications, quality standards,



and timelines.

- Assist in equipment installation, testing, commissioning, and plant handover.

- Identify design or execution issues and provide suitable technical solutions.

- Maintain updated CAD drawings and project documentation.

Required Technical Skills:

- Strong proficiency in AutoCAD 3D is mandatory.

- Good knowledge of AutoCAD 2D and engineering drawing preparation.

- Experience in preparing 3D plant layouts and piping arrangements.

- Ability to read and interpret PFDs, P&IDs;, GA drawings, and technical drawings.

- Knowledge of STP, ETP, and WTP processes and equipment.

- Understanding of pumps, blowers, filters, clarifiers, RO systems, dosing systems, valves, and piping.

- Basic understanding of mechanical, piping, electrical, and instrumentation requirements.

- Knowledge of fabrication and installation practices.

- Valuable problem-solving and site coordination skills.

Qualification:

- Diploma / B.E. / B.Tech in Mechanical, Civil, Environmental, Chemical Engineering, or a related field.

- Candidates with relevant STP/ETP/WTP design and execution experience will be preferred.

Experience:

- 2–5 years of experience in STP / ETP / WTP design and execution.

- Experience in 3D AutoCAD plant design and piping layout is required.

- Candidates with both design office and site execution experience will be preferred.

Work Location: In person

📌 Design & Execution Engineer – STP, WTP & ETP (Chennai)
🏢 RL Technologies
📍 Chennai