The company first came to India having acquired Stup Consultants Pvt Ltd in 2021 and L&TIEL in 2024. The company combines its globally recognised expertise in complex project management, with deep-rooted local experience cross full spectrum of infrastructure – from energy, transportation and urban development to water. Today, Assystem has a strong community of 1,500+ multidiscipline engineering experts connected across 8 offices in India.
The Assystem Group is one of the world’s leading independent nuclear engineering companies, ranked among the top three globally, with 60 years of experience in complex and highly regulated environments. With 8,000 experts across 13 countries, Assystem supports the development of low-carbon energy.
For company profile, please visit the website :- www.assystemstup.com
Job DescriptionSenior Process Engineer
Location: Bengaluru / Delhi
Job Summary
Responsible for process design, engineering calculations, equipment sizing, and preparation of engineering deliverables for Water Treatment Plants (WTP), Sewage Treatment Plants (STP), water reuse, purification, and industrial water treatment projects. Develop cost-effective, compliant, and technically sound solutions across all project phases. [Process Engineer | Word]
Key Responsibilities:
Develop process designs for WTP, STP, tertiary treatment, reuse, RO/UF, and industrial water treatment systems.
Perform process calculations, hydraulic analysis, mass balances, equipment sizing, and technology selection.
Prepare and review engineering deliverables including PFDs, P&IDs, hydraulic profiles, design reports, specifications, and datasheets.
Design and evaluate treatment processes such as ASP, SBR, MBBR, MBR, UF, RO, UV, and ozonation systems.
Coordinate with civil, mechanical, electrical, instrumentation, BIM/CAD, and procurement teams.
Review vendor submissions, support process simulations, troubleshooting, construction, commissioning, and plant startup activities.
Qualifications:
Bachelor’s degree in Chemical, Environmental, Civil (Environmental/Water Resources), science or Process Engineering.
Master’s degree in Environmental, Water, or Process Engineering preferred.
Experience:
8–15 years of experience in detailed engineering and design of WTP, STP, water reuse, industrial water treatment, desalination, or water purification projects.
Preferred Skills:
Process design and optimization
Hydraulic calculations and equipment sizing
PFD & P&ID development
RO/UF membrane systems
GPS-X, BioWin, and related process simulation tools
Commissioning and performance testing support
QualificationsQualifications:
Bachelor’s degree in Chemical, Environmental, Civil (Environmental/Water Resources), science or Process Engineering.
Master’s degree in Environmental, Water, or Process Engineering preferred.
Additional InformationBased on candidate, location can be Bengalore/Gurgaon
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Skills Required
- Bachelor's degree in Chemical, Environmental, Civil (Environmental/Water Resources), Science or Process Engineering.
- Master's degree in Environmental, Water, or Process Engineering.
- 8-15 years of experience in detailed engineering and design of WTP, STP, water reuse, industrial water treatment, desalination, or water purification projects.
- Experience coordinating with civil, mechanical, electrical, instrumentation, BIM/CAD, and procurement teams.
- Process design and optimization for WTP, STP, tertiary treatment, reuse, and industrial water treatment.
- Hydraulic calculations, mass balances, equipment sizing, and hydraulic analysis.
- PFD and P&ID development, hydraulic profiles, design reports, specifications, and datasheets.
- Experience with RO/UF membrane systems and related membrane technologies.
- Familiarity with GPS-X, BioWin, or other process simulation tools.
- Commissioning and performance testing support, troubleshooting, and plant startup experience.
What We Do
Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change. 7,000 switchers, spread in 12 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport. We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures. 55 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SGP, SNCF... Assystem is ranked in the Top 3 companies in the nuclear energy sector.
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