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Wet Process Engineer Jobs in Boston, MA (NOW HIRING)

3rd Shift Etch Process Support Engineer

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a basic understanding of microelectronics processing techniques such as wet ... Daily duties include engineering support and training for manufacturing personnel, reviewing lots ...

3rd Shift Etch Process Support Engineer

Andover, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role requires a basic understanding of microelectronics processing techniques such as wet ... Daily duties include engineering support and training for manufacturing personnel, reviewing lots ...

Operations Engineer

Cambridge, MA · On-site

$76K - $102K/yr

OPERATIONS ENGINEER , MIT.nano , will be responsible for operation, training and maintenance of ... Equipment responsibilities include lithography, wet processing stations, reactive ion etchers (RIE ...

Supervisor, Waste Treatment

Andover, MA · On-site

$85K - $100K/yr

As an engineering-focused company, we provide an opportunity to work with some of the most advanced ... Daily makeup tank chemical transfer for all wet process chemistry * Respirator usage required

Supervisor, Waste Treatment

Andover, MA · On-site

$85K - $100K/yr

As an engineering-focused company, we provide an opportunity to work with some of the most advanced ... Daily makeup tank chemical transfer for all wet process chemistry * Respirator usage required

Showing results 21-40

Wet Process Engineer information

See Boston, MA salary details

$53.8K

$100K

$154.8K

How much do wet process engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for wet process engineer in Boston, MA is $99,968.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,900.00 and $111,900.00 per year, depending on experience, location, and employer.

What is the difference between Wet Process Engineer vs Chemical Process Engineer?

AspectWet Process EngineerChemical Process Engineer
CredentialsBachelor's in Chemical Engineering or related field; certifications varyBachelor's or higher in Chemical Engineering; professional licensure often preferred
Work EnvironmentManufacturing plants, chemical processing facilities, water treatment plantsChemical plants, refineries, research labs
Industry UsageFocuses on wet processes like washing, leaching, or water treatmentDesigns and optimizes chemical processes, including wet and dry methods

Wet Process Engineers specialize in wet chemical processes within manufacturing and water treatment settings, focusing on process optimization and safety. Chemical Process Engineers have a broader scope, designing and improving various chemical processes across industries. Both roles require a strong foundation in chemical engineering principles, but Wet Process Engineers typically work more directly with water-based and wet chemical systems.

What are some common challenges faced by wet process engineers in semiconductor manufacturing?

Wet Process Engineers often encounter challenges related to maintaining process stability and yield in a highly controlled cleanroom environment. They must troubleshoot issues such as chemical contamination, equipment malfunctions, and variability in wafer processing results. Collaboration with cross-functional teams—like equipment engineers and quality assurance—is essential to quickly identify root causes and implement corrective actions. Staying updated on evolving safety protocols and process optimization techniques also plays a critical role in daily responsibilities.

What is a wet process engineer?

Wet Process Engineers are professionals who design, develop, and optimize processes that use liquid chemicals in the manufacturing of products, most commonly in semiconductor fabrication, electronics, or chemical industries. They are responsible for processes such as cleaning, etching, or deposition that use wet chemicals to alter or prepare materials. Their work involves ensuring high product quality, improving process efficiency, and maintaining safety and environmental standards. Wet Process Engineers collaborate with cross-functional teams to troubleshoot issues and implement new technologies.

What are the key skills and qualifications needed to thrive as a wet process engineer, and why are they important?

To thrive as a Wet Process Engineer, you need a solid background in chemical engineering, materials science, or a related field, often complemented by a relevant engineering degree. Familiarity with process control systems, semiconductor fabrication tools, and safety protocols is essential, and certifications in cleanroom operations or Six Sigma can be advantageous. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate across teams and troubleshoot process issues. These competencies are vital for ensuring efficient production, maintaining product quality, and driving continuous improvement in high-tech manufacturing environments.

What are the most commonly searched types of Wet Process Engineer jobs in Boston, MA?

The most popular types of Wet Process Engineer jobs in Boston, MA are:

Infographic showing various Wet Process Engineer job openings in Boston, MA as of June 2026, with employment types broken down into 1% Locum Tenens, 47% Full Time, 48% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $99,968 per year, or $48.1 per hour.

2.1 Senior Process Engineer - Hydrometallurgist

Phoenix Tailings

Burlington, MA

$120K - $190K/yr

Full-time

Posted 24 days ago


Job description

About Phoenix Tailings 

Phoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. Our mission is to be the world’s first fully clean mining and metals production company—producing the resources required to power the technology of today and tomorrow. 

Why Phoenix Tailings 

At Phoenix, we’re building more than technology—we’re building the future supply chain for critical and rare earth metals. This work matters. It demands urgency, rigor, and creativity. You’ll join a team that values ownership, technical excellence, and the courage to challenge legacy approaches to mining and metals production. 

Our Values:  

You are only crazy if you are wrong, it’s ok to be wrong
Lead with Compassion
Be Resourceful
Listen
Hustle

Who We Are Looking For: 

Phoenix Tailings is looking for a Senior Process Engineer- Hydrometallurgist to lead hands-on process development, optimization, and scale-up of hydrometallurgical systems for critical and rare earth metals production. This role is ideal for someone with deep technical experience in wet chemistry, aqueous processing, leaching, precipitation, separation, purification, and pilot-scale development who wants to build real-world industrial processes, not just model them. 

This position will play a key role in translating laboratory results into scalable process designs that support Phoenix Tailings’ transition from R&D to commercial deployment. You will work closely with R&D, engineering, and pilot operations teams to design experiments, troubleshoot complex process challenges, develop operating parameters, and guide junior engineers and scientists. 

 
Key Responsibilities:
  • Lead the design, execution, and analysis of hydrometallurgical experiments involving leaching, purification, precipitation, precipitation, solid-liquid separation, solvent extraction, and related critical metals processes 
  • Develop and optimize process conditions for laboratory, bench-scale, and pilot-scale hydrometallurgical systems 
  • Translate experimental results into process flow diagrams, mass balances, operating windows, equipment specifications, and scale-up recommendations  
  • Provide technical leadership for wet chemistry work, including solution chemistry, acid-base chemistry, pH control, filtration, precipitation, reagent selection, and process troubleshooting 
  • Support equipment sizing and selection for reactors, filtration systems, thickeners, mixer-settlers, tanks, pumps, and other hydrometallurgical process equipment 
  • Lead root-cause analysis and troubleshooting for process performance issues, including recovery losses, impurity behavior, phase separation challenges, and process instability  
  • Collaborate with engineering, R&D, and operations teams to develop pilot-scale test plans, operating procedures, and process control strategies  
  • Mentor junior engineers, scientists, and technicians in experimental design, lab execution, safety practices, data interpretation, and technical documentation  
  • Maintain clear technical records and prepare reports, presentations, and recommendations for internal design reviews and leadership discussions  
  • Support the scale-up of Phoenix Tailings’ critical metals production processes from R&D through commercial deployment  
Qualifications:
  • Bachelor’s, Master’s, or PhD in Chemical Engineering, Metallurgical Engineering, Materials Science, Chemistry, or a related technical discipline  
  • 5+ years of experience in hydrometallurgy, wet chemistry, chemical process development, mineral processing, metals refining, or related chemically intensive systems  
  • Strong hands-on experience with hydrometallurgical unit operations, including leaching, precipitation, filtration, solid-liquid separation, solvent extraction, purification, and crystallization  
  • Demonstrated experience translating laboratory or bench-scale data into pilot-scale or commercial process development decisions  
  • Strong understanding of aqueous chemistry, solution speciation, acid-base chemistry, impurity control, reagent behavior, and process optimization  
  • Experience developing mass balances, process flow diagrams, experimental plans, technical reports, and operating procedures  
  • Experience mentoring junior technical team members or leading technical workstreams in a laboratory, pilot, or industrial environment  
 
We offer a competitive compensation package that is based on expertise. We also offer the following benefits:

This pay range reflects best estimate for the total cash compensation which includes salary + discretionary bonus for this role. Total package  may vary based on experience and qualifications.

Pay Range: $120,000- $190,000 total cash compensation plus equity

  • Healthcare: 100% Medical, dental, and vision coverage for employee.
  • Stock Options: Ownership in a fast-growing venture-backed company. 
  • Time Off: Unlimited PTO. 
  • Learning: Learning and development opportunities to grow your skills and career. 
At Phoenix Tailings, we have an open culture that values learning, and we are looking to grow the team with enthusiastic individuals who share our vision of sustainable mining.  
 
Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age, disability or genetic information, or any other applicable protected characteristics, and these characteristics will not be a factor for consideration of any work-related decisions (including but not limited to hiring, firing, compensation, and discipline). 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.