Membrane Applications Engineer - Water Treatment

Aquatech International; Pennsylvania; On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Paid time off

Company-paid holidays

401K plan

Job summary

Aquatech International seeks a full-time Applications Engineer to work on-site in the USA, PA area. The role focuses on membrane-based systems (UF, RO, EDI) and involves collaboration with global teams on design, optimization, and customer proposals.

Ideal candidates bring hands-on experience in designing membrane systems, strong water chemistry background, and the ability to work across engineering, R&D, product management and operations, with travel up to about 20%.

Qualifications

• 3–5 years of experience designing membrane systems with working knowledge of UF membranes
• Strong water chemistry and process engineering background required
• Experience with membrane sizing tools (ROSA, WAVE, IMSDesign, etc.)
• Ability to travel up to ~20%

Responsibilities

• Design membrane treatment systems (UF, RO, EDI/FEDI) including process calculations and performance modeling
• Develop PFDs, P&IDs, datasheets, and proposal-level design packages
• Analyze water chemistry to optimize performance and mitigate fouling/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

Skills

Technical problem-solving

Ownership and communication

Global teamwork

Education

Bachelor's degree in Chemical, Environmental, or Mechanical Engineering

Tools

ROSA

WAVE

IMSDesign

Job description

Aquatech International seeks a full-time Applications Engineer to work on-site in the USA, PA area. The role focuses on membrane-based systems (UF, RO, EDI) and involves collaboration with global teams on design, optimization, and customer proposals.

Ideal candidates bring hands-on experience in designing membrane systems, strong water chemistry background, and the ability to work across engineering, R&D, product management and operations, with travel up to about 20%.