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Senior Process Engineer

CHE - Solothurn - Witterswil💼 Full-time🗓 2026-06-10 → 2026-07-30

Core

Design, optimize, and support capital projects for ultra pure water and industrial wastewater treatment systems, including filtration, reverse osmosis, and chemical/biological treatment.

Role type

Senior Process Engineer (Water Treatment)

Builds

Ultra pure water and wastewater treatment systems for semiconductor, pharmaceutical, and industrial clients

Domain

Water treatment / Semiconductor & Life Sciences

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Process design and optimization, PFD/P&ID development, mass balance calculation, HAZOP/FMEA participation, water chemistry knowledge, process troubleshooting, technical documentation, project support

Preferred skills

Experience in semiconductor industry, knowledge of ZLD systems, digital tool development, audit reporting

Technologies

Reverse osmosis, ion exchange, EDI, UF/MF, UV oxidation, activated carbon filters, advanced oxidation processes

Responsibilities

Design and optimize ultrapure water and wastewater treatment processes, develop process flow and piping diagrams, participate in design reviews and safety assessments, support project commissioning and plant start-up, troubleshoot process upsets, monitor system performance and water quality parameters, provide training to customer operations teams

Seniority

Senior, hands-on IC

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