Membrane Applications Engineer

Aquatech International•Usa, PA

About The Position

Aquatech is seeking a full-time Applications Engineer to support the growth of its QUA Technologies portfolio. The role is described as on-site remotely in the US, with working hours Monday through Friday, 8:00 am to 5:00 pm. It is suited to a technically strong engineer with hands-on experience designing membrane-based systems, including UF, RO, and EDI, and a strong knowledge of water chemistry. The engineer will design membrane treatment systems, perform process calculations and performance modeling, prepare proposal-level design packages and engineering documentation, and analyze water chemistry to optimize performance and mitigate fouling and scaling. The role also supports sales proposals and customer discussions and involves collaboration with Engineering, R&D, Product Management, and Operations. Piloting, product validation, and technical training may be required as needed. Travel of up to approximately 20% is expected.

Requirements

Bachelor’s degree in Chemical, Environmental, or Mechanical Engineering.
3–5 years of experience designing membrane systems, with working knowledge of different UF membranes.
Strong water chemistry and process engineering background.
Experience with membrane sizing tools such as ROSA, WAVE, or IMSDesign.
Experience preparing engineering documentation, including PFDs, P&IDs, and equipment lists.
Technical problem-solving mindset.
Ownership, accountability, and strong communication skills.
Ability to work in a global team environment.
Ability to travel up to approximately 20%.

Responsibilities

Design UF, RO, and EDI/FEDI membrane treatment systems, including process calculations and performance modeling.
Develop PFDs, P&IDs, datasheets, and proposal-level design packages.
Analyze water chemistry to optimize system performance and mitigate fouling and scaling.
Support sales teams with technical proposals and customer discussions.
Collaborate with Engineering, R&D, Product Management, and Operations.
Assist with piloting, product validation, and technical training as needed.