Senior CAD Technician - Wet Utilities

WSP; Lucknow; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

The Senior CAD / Plant 3D Modeller at WSP India focuses on high‑quality CAD and 3D modelling for water and wastewater projects supporting Sweden/Nordic delivery teams. You will apply Autodesk Plant 3D expertise and collaborate with engineers and BIM leads.

Responsibilities span 3D modelling, drawing production, P&ID development, QA against ISO/SSG/SIS standards, and model delivery to LOD 400. Strong communication and attention to detail are essential.

Qualifications

• 8–15 years CAD/piping detailing experience with Plant 3D.
• Experience on water/wastewater projects and piping systems.
• Proficient with Nordic codes ISO/SSG/SIS.
• LOD 400 modelling and QA processes.
• Strong collaboration with engineers and cross‑discipline teams.

Responsibilities

• 3D modelling: develop and update piping and equipment models in Plant 3D (2022+).
• Drawing production: generate orthographic drawings and piping isometrics.
• P&ID development: prepare smart P&IDs under direction.
• QA and standards: ensure ISO/SSG/SIS compliance; deliver LOD 400 models.
• Clash detection: use Navisworks for reviews and clash checking.
• Material take‑off: extract BOMs, line lists, and MTOs from models.

Skills

Autodesk Plant 3D

Piping detailing

Navisworks

Iso drawings

P&ID development

ROHR2/CAESAR II

BIM coordination

AutoCAD 2D

Education

Diploma/Bachelor’s in Mechanical Engineering

Tools

Plant Spec Editor

Plant Report Creator

AutoCAD 2D

Recap/Point cloud

Job description

The Senior CAD / Plant 3D Modeller role is focused on high‑quality CAD and 3D modelling production for water and wastewater treatment projects supporting Sweden/Nordic delivery teams. The position requires deep technical expertise in Autodesk Plant 3D, strong attention to detail, and the ability to collaborate effectively with engineers and cross‑functional teams.

Responsibilities

• 3D modelling: Develop and update piping and equipment models in Autodesk Plant 3D (2022 or later) based on P&IDs, layouts, vendor drawings, and engineering inputs.
• Drawing production: Generate orthographic drawings, general arrangements, sections, elevations, and piping isometrics.
• P&ID development: Prepare smart P&IDs and support updates under engineer direction.
• QA and standards: Ensure compliance with ISO, SSG, SIS standards; deliver models in accordance with LOD up to 400; apply QA processes to own and others’ work.
• Pipe and support modelling: Model piping systems, valves, supports, and local steel items per ISO/SSG standards.
• Hydraulic profile: Support creation of hydraulic profiles and integration into models.
• Spec and reporting tools: Active use of Plant Spec Editor and Plant Report Creator.
• Pressure/stress analysis: Perform or coordinate pressure control and stress analysis using ROHR2, CAESAR II, or similar tools.
• Clash detection: Use Navisworks for model review, walkthroughs, and clash checking.
• Material take‑off: Extract BOMs, line lists, and MTOs from models.
• Collaboration: Work closely with engineers, BIM leads, and cross‑discipline teams; communicate technical solutions clearly.

Qualifications

• Diploma/Bachelor’s in Mechanical Engineering, Drafting, or relevant technical discipline.
• 8–15 years of CAD/piping detailing experience, with at least 4–5 years hands‑on in Autodesk Plant 3D.
• Proven experience in water/wastewater projects, piping systems, and treatment skids.
• Familiarity with Swedish/Nordic codes and standards (ISO, SSG, SIS).
• Experience across design and construction phases.
• Exposure to point cloud/Recap workflows for brownfield projects desirable.
• Advanced Autodesk Plant 3D modelling and AutoCAD 2D drafting.
• QA process knowledge and ability to deliver models to LOD 400.
• Strong command of orthographic/isometric drawing extraction.
• Ability to prepare ISO drawings for pipe routing, weld points, prefabrication splits, and BOM adjustments.
• Effective communication and teamwork across disciplines.

Soft Skills & Attributes

• Attention to detail and disciplined approach to modelling.
• Initiative in quality assurance and proactive resolution of technical issues.
• Strong communication skills; ability to explain technical solutions clearly.
• Positive attitude to training, standardization, and mentoring junior CAD staff.
• Team‑oriented mindset with adaptability to project needs.

BGV:

• Employment with WSP India is subject to the successful completion of a background verification (“BGV”) check conducted by a third-party agency appointed by WSP India.
• Candidates are advised to ensure that all information provided during the recruitment process — including documents uploaded — is accurate and complete, both to WSP India and its BGV partner”.

Job Info

• Job Identification 94323
• Posting Date 09/07/2026, 11:57 PM

About Us

WSP is one of the world's leading professional services consulting firms. We are dedicated to our local communities and propelled by international brainpower. We are technical experts and strategic advisors including engineers, technicians, scientists, architects, planners, surveyors and environmental specialists, as well as other design, program and construction management professionals. We design lasting solutions in the Transportation & Infrastructure, Property & Buildings, Earth & Environment, Power & Energy, Resources and Industry sectors, as well as offering strategic advisory services. Our talented people around the globe engineer projects that will help societies grow for lifetimes to come.

With approximately4,000 talented peopleacross 3 locations (Noida, Bengaluru & Mumbai offices) in India and more than73,000 globally, in 550offices across 40 countries, we engineer projects that will help societies grow for lifetimes to come.

At “WSP” we draw on the diverse skills and capabilities of our employees globally to compete for the most exciting and complex projects across the world and bring the same level of expertise to our local communities. We are proud to be an international collective of innovative thinkers who work on the most complex problems. Unified under one strong brand, we use our local expertise, international reach and global scale to prepare our cities and environments for the future, connect communities and help societies thrive in built and natural ecosystems. True to our guiding principles, our business is built on four cornerstones:Our People, Our Clients, Our Operational Excellence and Our Expertise.

• Passionate people doing purposeful and sustainable work that helps shape our communities and the future.
• A collaborative team that thrives on challenges and unconventional thinking.
• A network of experts channeling our curiosity into creating solutions for complex issues.

Inspired by diversity, driven by inclusion, we work with passion and purpose.

Working with Us

At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.

Our Hybrid Working Module

With us, you can operate in a flexible, agile, yet structured work environment and follow a Hybrid Work Model.

• Maintain product quality and cultural integrity.
• Balance community, collaboration, opportunity, productivity, and efficiency.

Health, Safety and Wellbeing

Our people are our greatest asset, and we prioritize a safe work environment. Health, safety, and wellbeing are integral to our culture, with each of us accountable for fostering a safe workplace through our “Making Health and Safety Personal” initiative. Our Zero Harm Vision drives us to reduce risks through innovative solutions, earning recognition for our global health and safety practices with the prestigious RoSPA Health and Safety Awards for six consecutive years.

Inclusivity and Diversity

WSP India is dedicated to fostering a sustainable and inclusive work environment where our greatest strength - Our People -feel valued, respected, and supported. We ensure an unbiased approach in hiring, promotion, and performance evaluation, regardless of age, gender identity, race, religion, sexual orientation, marital status, physical ability, education, social status, or cultural background.

Imagine a better future for you and a better future for us all.

Join our close-knit community of over 73,300 talented global professionals dedicated to making a positive impact. Together, we can make a difference in communities both near and far.