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Sr Process Control Engineer Jobs in Boston, MA (NOW HIRING)

Senior Process Engineer

Rockland, MA · On-site

$110K - $143K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to ... Strong understanding of process control fundamentals (DCS/PLC). * Excellent communication skills ...

Senior Process Engineer

Rockland, MA · On-site

$110K - $143K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to ... Strong understanding of process control fundamentals (DCS/PLC). * Excellent communication skills ...

Sr. Process Engineer

Billerica, MA · On-site

$105K - $130K/yr

Sr. Process Engineer Billerica, MA Quanterix is a global leader in ultra-sensitive biomarker detection, enabling breakthroughs in disease research, diagnostics, and drug development. Its vision is to ...

Sr. Process Engineer

Billerica, MA · On-site +1

$105K - $130K/yr

Sr. Process EngineerBillerica, MA Quanterix is a global leader in ultra-sensitive biomarker ... BASIC QUALIFICATIONS: * BS in molecular biology, biochemistry, chemistry, engineering, or a related ...

Be Seen First

The Senior Process Engineer will develop, oversee and maintain high profile projects and workflows. This individual will serve as an intermediary between the Executive, Business, Operation and ...

Be Seen First

The Senior Process Engineer will develop, oversee and maintain high profile projects and workflows. This individual will serve as an intermediary between the Executive, Business, Operation and ...

Senior Process Engineer

Beverly, MA · On-site

$117K - $176K/yr

... new processes and applications. III. Interaction with Equipment Demonstration Lab Work with Systems Engineers and Equipment Technologists in performing customer related tool demonstrations. This ...

Senior Process Engineer

Billerica, MA · On-site

$110K - $142K/yr

THE ROLE E Ink's Development Group is looking for an experienced Coating Engineer to join the Coating and Lamination Process development team. As a member of this team, this individual will work on ...

Senior Process Engineer

Billerica, MA · On-site

$110K - $142K/yr

THE ROLE E Ink's Development Group is looking for an experienced Coating Engineer to join the Coating and Lamination Process development team. As a member of this team, this individual will work on ...

Senior Process Engineer

Billerica, MA · On-site

$110K - $142K/yr

THE ROLE E Ink's Development Group is looking for an experienced Coating Engineer to join the Coating and Lamination Process development team. As a member of this team, this individual will work on ...

Senior Process Engineer

Norwood, MA · On-site

$70K - $97K/yr

Acts as a Team Lead by providing guidance, support and training to other members of the Process Engineering Department. * Monitors and maintains data and account flows through reporting, analysis and ...

Senior Process Engineer

Billerica, MA · On-site

$110K - $142K/yr

THE ROLE E Ink's Development Group is looking for an experienced Coating Engineer to join the Coating and Lamination Process development team. As a member of this team, this individual will work on ...

... new processes and applications. III. Interaction with Equipment Demonstration Lab Work with Systems Engineers and Equipment Technologists in performing customer related tool demonstrations. This ...

Sr. Process Engineer, NPI

Burlington, MA · On-site

$113K - $146K/yr

What You'll Do As a Sr. Process Engineer, New Product Introduction , you will work on engineering ... S. export control laws and regulations. Any offer of employment for this position may be contingent ...

Showing results 21-40

Sr Process Control Engineer information

See Boston, MA salary details

$81.5K

$131.6K

$185.2K

How much do sr process control engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for sr process control engineer in Boston, MA is $131,581.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $146,100.00 per year, depending on experience, location, and employer.

What is a Sr process control engineer?

Sr Process Control Engineers, or Senior Process Control Engineers, are experienced professionals who design, implement, and optimize automated control systems used in manufacturing and industrial processes. They work to ensure that these systems operate efficiently, safely, and in accordance with industry standards. Their responsibilities often include developing control strategies, troubleshooting complex process issues, and collaborating with other engineering teams to improve production quality and reliability. Typically, they have several years of experience and may also mentor junior engineers or lead project teams.

How does a Sr process control engineer typically collaborate with operations and maintenance teams?

As a Sr Process Control Engineer, you will work closely with both operations and maintenance teams to ensure that control systems run smoothly and efficiently. You may be responsible for troubleshooting process irregularities, optimizing system performance, and providing technical guidance during system upgrades or shutdowns. Regular communication and collaboration with these teams are essential, as you will need their input to identify pain points and implement practical solutions. This collaborative environment helps ensure process reliability and continuous improvement across the facility.

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

To thrive as a Sr Process Control Engineer, you need a strong background in chemical or electrical engineering, process optimization, and control systems design, often supported by a bachelor’s or master’s degree and relevant industry experience. Expertise with distributed control systems (DCS), programmable logic controllers (PLC), and software such as MATLAB or Simulink is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you address complex issues and work collaboratively with multidisciplinary teams. These skills and qualities are crucial for ensuring safe, efficient, and reliable plant operations while driving continuous improvement.

What is the difference between Sr Process Control Engineer vs Process Control Engineer?

AspectSr Process Control EngineerProcess Control Engineer
Required CredentialsBachelor's degree in Engineering, often with 3+ years experienceBachelor's degree in Engineering or related field, entry to mid-level experience
Work EnvironmentIndustrial plants, manufacturing facilities, process industriesSimilar environments, often in manufacturing or chemical plants
Employer & Industry UsageOil & gas, chemicals, pharmaceuticals, refiningSame industries, typically as entry or mid-level roles
Common Search & ComparisonHigher responsibility, advanced skillsEntry to mid-level, foundational skills

The main difference between a Sr Process Control Engineer and a Process Control Engineer lies in experience, responsibility, and skill level. The senior role involves more complex project management and system optimization, while the process control engineer focuses on implementing and maintaining control systems. Both roles are vital in process industries and share similar work environments and industry usage.

How much does a senior process control engineer earn?

A senior process control engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in control systems, automation tools, and may hold certifications such as CCST or PE to enhance their earning potential.

What does a senior process control engineer do?

A senior process control engineer designs, develops, and maintains control systems used to optimize industrial processes, ensuring safety, efficiency, and reliability. They analyze process data, implement automation solutions, and may use tools like SCADA or DCS systems, often requiring knowledge of control theory and programming skills. They also troubleshoot system issues and collaborate with operations teams to improve process performance.

What are popular job titles related to Sr Process Control Engineer jobs in Boston, MA?

For Sr Process Control Engineer jobs in Boston, MA, the most frequently searched job titles are:

Infographic showing various Sr Process Control Engineer job openings in Boston, MA as of September 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 4% Contract, and 1% Nights. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $131,581 per year, or $63.3 per hour.

2.1. Senior Process Engineer - Hydrometallurgist

Burlington, MA • On-site

Phoenix Tailings
Coal, Metals and Minerals Mining • 11 - 50 employees

$120K - $160K/yr

Full-time

Medical, Dental, Vision, PTO

Re-posted 25 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- $160,000 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.
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