Membrane Applications Engineer

Aquatech International; Pennsylvania; Remote; USD 75,000 - 110,000; Full time

Benefits offered by this job

PTO

Company-paid holidays

401(k) plan

Job summary

Aquatech International LLC is seeking an Applications Engineer to design membrane-based treatment systems (UF, RO, EDI/FEDI) and optimize water chemistry for performance and fouling control. The role involves producing PFDs, P&IDs, datasheets, and supporting technical proposals.

The engineer will collaborate across Engineering, R&D, Product Management, and Operations, with opportunities to pilot and validate products and provide technical training. Travel up to 20% is required.

Qualifications

• Design membrane treatment systems and perform process calculations.
• Analyze water chemistry to optimize performance and mitigate fouling/scaling.
• Prepare PFDs, P&IDs, datasheets, and proposal-level design packages.
• Assist piloting, validation, and technical training as needed.

Responsibilities

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

Skills

Membrane design

Water chemistry

Process engineering

Technical documentation

Education

Bachelor's degree in Chemical Engineering

Bachelor's degree in Environmental Engineering

Bachelor's degree in Mechanical Engineering

Tools

ROSA

WAVE

IMS Design

Job description

At Aquatech, we tackle the challenges of water scarcity and complexity by leveraging technology, expertise, and financing to deliver comprehensive solutions that reduce carbon and recycled water footprint. As a leading global provider of water and process technology solutions, we help the world's most recognized companies achieve their sustainability and operational goals by implementing innovative approaches for water reuse, desalination, minimal and zero liquid discharge, and critical minerals recovery. Our work catalyzes the transition toward a more sustainable future and showcases our commitment to addressing water's role in climate adaptation. Learn more at www.aquatech.com.Aquatech immediately needs a full-time Applications Engineer to work on-site remotely in the US. The hours of this position are Monday - Friday, 8:00 am to 5:00 pm.Job Summary:This Applications Engineer will support the growth of our QUA Technologies portfolio. This role is ideal for a technically strong engineer with hands‑on experience designing membrane‑based systems (UF, RO, EDI) and deep knowledge of water chemistry.Job Description:Design membrane treatment systems (UF, RO, EDI/FEDI) including process calculations and performance modelingDevelop PFDs, P&IDs, datasheets, and proposal‑level design packagesAnalyze water chemistry to optimize performance and mitigate fouling/scalingSupport sales teams with technical proposals and customer discussionsCollaborate with Engineering, R&D, Product Management, and OperationsAssist with piloting, product validation, and technical training as neededSkill Requirements:Technical problem‑solving mindsetOwnership, accountability, and strong communication skillsAbility to work in a global team environmentBenefits:Aquatech offers a comprehensive benefits package, including paid time off, company-paid holidays, and a 401K plan (all benefits are based on eligibility)Essential Functions:To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above and below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.Physical Job Demands:Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, limited walking and standing.Bachelor’s degree in Chemical, Environmental, or Mechanical Engineering3–5 years of experience designing membrane systems with working knowledge of different UF membranes requiredStrong water chemistry and process engineering background requiredExperience with membrane sizing tools (ROSA, WAVE, IMSDesign, etc.) requiredExperience preparing engineering documentation (PFDs, P&IDs, equipment lists) requiredAbility to travel up to ~20%