Process and Design Engineer

2 days ago


Delhi, India Congruence HR Full time

Role: Engineer - Process & Design

Employment type: Full-time

Location: Mayapuri, New Delhi

Key Responsibilities:

  • Prepare and review process design calculations, hydraulic profiles, PFDs, PFDs, P&IDs, and equipment sizing for WTP/STP projects.
  • Develop detailed engineering documents including process data sheets, technical specifications, BOQs, and tender documents.
  • Collaborate with proposal, design, procurement, and execution teams for smooth project execution.
  • Select and size equipment such as pumps, blowers, valves, membranes, clarifiers, diffusers, and chemical dosing systems.
  • Conduct feasibility studies, mass balance, and process optimization for treatment plants.
  • Provide technical support during project bidding, estimation, and execution phases.
  • Coordinate with consultants, clients, and vendors for design approvals and technical clarifications.
  • Ensure designs comply with relevant IS, CPHEEO, BIS, and international standards.
  • Support site teams during installation, commissioning, and troubleshooting of process equipment.
  • Participate in HAZOP studies, risk assessments, and ensure process safety in designs.

Key Skills & Competencies:

  • Strong knowledge of water and wastewater treatment technologies (Conventional, MBR,
  • MBBR, SBR, UF/RO, ZLD, etc.).
  • Proficiency in AutoCAD, MS Office, and process simulation tools.
  • Sound knowledge of design codes, standards, and environmental regulations.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to work in cross-functional teams and manage multiple projects.

Qualification & Experience:

  • B.E./B.Tech in Chemical Engineering / Environmental Engineering / Mechanical Engineering (with process design exposure).
  • Proven experience in process design and engineering of WTP/STP/ETP projects.

Job Type: Full-time

Pay: ₹40, ₹50,000.00 per month

Application Question(s):

  • Do you have prior experience in process design for water/wastewater treatment projects (such as WTP, STP, or ETP)?
  • Can you describe the types of engineering deliverables you have prepared (PFDs, P&IDs, hydraulic calculations, equipment sizing, tender documents, etc.)?
  • Which treatment technologies have you worked on (e.g., MBR, MBBR, SBR, UF/RO, ZLD)?
  • What software/tools are you proficient in for process design (e.g., AutoCAD, process simulation tools, MS Excel)?
  • Have you coordinated with clients, consultants, or vendors for design approvals and technical clarifications?
  • The role requires woking from the office six days a week, with the office location at Mayapuri Industrial Area Phase II, New Delhi. Are you comfortable with that?
  • Your current monthly salary? (in INR)
  • Your expected monthly salary? (in INR)
  • Your notice period? (in days)

Work Location: In person



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