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Senior Process Engineer Jobs in Rosenberg, TX (NOW HIRING)

Process Engineer - Downhole Heater Manufacturing & Roll Reduction Operations Salamander Solutions is seeking a Process Engineer - Downhole Heater Manufacturing & Roll Reduction Operations to support ...

Process Engineer - Downhole Heater Manufacturing & Roll Reduction Operations Salamander Solutions is seeking a Process Engineer - Downhole Heater Manufacturing & Roll Reduction Operations to support ...

Process Engineer Client: EPC Location: Houston, TX Duration: 1 year and possible Permanent Position Benefits: Health, Vision, Dental, and 401K Supporting: Grassroots Project Process Engineer to ...

Sr. PCBA Process Engineer

Houston, TX ยท On-site

$99K - $128K/yr

In charge of process-engineering capabilities focused on cost, quality and delivery improvements. * Define, Implement and evaluate proposed designs and processes for manufacturability. * Develop and ...

At CRB, our Process Utilities Engineers play a critical role in delivering high-impact solutions for life sciences facilities. This position may be filled at either the Lead or Senior level ...

Process Engineer We are looking for a Process Engineer to join our Houston (Pearland) team! As our Process Engineer, you will be a part of the production team at our Surface Technologies facility ...

New

Senior Process Utilities Engineer IV

Houston, TX ยท On-site

$99K - $137K/yr

At CRB, our Process Utilities Engineers play a critical role in delivering high-impact solutions for life sciences facilities. This position may be filled at either the Lead or Senior level ...

Process Engineer We are looking for a Process Engineer to join our Houston (Pearland) team! As our Process Engineer, you will be a part of the production team at our Surface Technologies facility ...

Process Engineer

Houston, TX ยท On-site

$75K - $90K/yr

Process Engineer We are looking for a Process Engineer to join our Houston (Pearland) team! As our Process Engineer, you will be a part of the production team at our Surface Technologies facility ...

Participates in basic project system design programming with support from Lead or Senior Engineer ... Process Descriptions * Equipment Specifications * Hygienic Piping Design * Room Cards ...

New

Participates in basic project system design programming with support from Lead or Senior Engineer ... Process Descriptions * Equipment Specifications * Hygienic Piping Design * Room Cards ...

Participates in basic project system design programming with support from Lead or Senior Engineer ... Process Descriptions * Equipment Specifications * Hygienic Piping Design * Room Cards ...

Participates in basic project system design programming with support from Lead or Senior Engineer ... Process Descriptions * Equipment Specifications * Hygienic Piping Design * Room Cards ...

Position Summary Perform process engineering assignments associated with designing process, developing equipment requirements, control schemes, and overall process project requirements. Generally ...

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Senior Process Engineer information

See Rosenberg, TX salary details

$66.9K

$108.1K

$152.1K

How much do senior process engineer jobs pay per year?

As of Jul 24, 2026, the average yearly pay for senior process engineer in Rosenberg, TX is $108,070.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,800.00 and $120,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a Senior Process Engineer, and why are they important?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a Senior Process Engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are some common challenges Senior Process Engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
What are the most commonly searched types of Process Engineer jobs in Rosenberg, TX? The most popular types of Process Engineer jobs in Rosenberg, TX are:
What job categories do people searching Senior Process Engineer jobs in Rosenberg, TX look for? The top searched job categories for Senior Process Engineer jobs in Rosenberg, TX are:
What cities near Rosenberg, TX are hiring for Senior Process Engineer jobs? Cities near Rosenberg, TX with the most Senior Process Engineer job openings:

Sr. Pyrometallurgical Process Engineer

Mariana Minerals

Houston, TX โ€ข On-site

$130K - $160K/yr

Full-time

Posted 24 days ago


Job description

About Mariana Minerals
Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We're reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.
The Role
Mariana Minerals is looking for a highly motivated Pyrometallurgical Process Engineer to help build the critical minerals supply chain supporting the world's energy transition.
As a Pyrometallurgical Process Engineer at Mariana Minerals, you will lead the development and deployment of first-of-its-kind high-temperature refining and thermal processing systems. You will play a central role in designing, modeling, scaling, and commissioning pyrometallurgical unit operations, while supporting development of software tools for capital project execution and automated plant optimization.
Responsibilities include leading equipment and process scopes from concept and modeling validation through detailed engineering, installation, commissioning, ramp-up, and handover to operations.
What You'll Do
  • Lead pyrometallurgical process scopes from early concept development and thermodynamic modeling through procurement, detailed engineering, fabrication, installation, commissioning, and ramp-up
  • Develop detailed heat and material balances for high-temperature process trains, including drying, calcination, roasting, reduction, smelting, converting, slag cleaning, refining, and off-gas treatment
  • Design and validate thermal process flowsheets and PFDs/P&IDs for pyrometallurgical circuits, ensuring safety, reliability, and scalability
  • Build first-principles thermodynamic and kinetic models for high-temperature reactors and furnaces (e.g., rotary kilns, calciners, electric arc furnaces, submerged arc furnaces, reverberatory furnaces, flash smelters) to support scale-up and commercial deployment
  • Model and optimize phase equilibria, slag chemistry, metal recovery, refractory performance, and energy efficiency
  • Define specifications and operating envelopes for high-temperature process equipment, burners, power systems, refractory linings, and gas-handling systems
  • Identify, evaluate, and implement process improvements to maximize metal recovery, minimize energy consumption, control emissions, and ensure stable furnace operation under varying feedstock chemistries
  • Collaborate closely with R&D, lab teams, and pilot-plant engineers to translate bench- and pilot-scale findings into robust commercial pyrometallurgical designs
  • Work with environmental and controls teams to design and optimize off-gas handling systems (e.g., cyclones, baghouses, scrubbers, thermal oxidizers, heat-recovery systems)
  • Partner with software and machine-learning teams to automate process-engineering workflows and develop advanced control, optimization, and digital-twin models for high-temperature reactors and furnaces

What You'll Bring
  • Strong understanding of engineering fundamentals and demonstrated ability to leverage the understanding to solve challenging problems
  • Strong foundation in chemical engineering, metallurgical engineering, or process engineering, with demonstrated ability to apply engineering fundamentals to complex pyrometallurgical systems
  • Experience with equipment engineering and design. Including but not limited to:
  • Brownfield modifications and upgrades of process equipment (e.g., leach tanks, reactors, filtration systems, solvent extraction circuits)
  • Greenfield design of hydrometallurgical unit operations and integrated circuits
  • Troubleshooting, evaluation, and optimization of operating pyrometallurgical or chemical-process equipment
  • Experience with the following industries and/or production environments:
  • Pyrometallurgical mineral processing or metal refining
  • Large-scale mining, critical-minerals processing, or battery-materials production
  • Industrial chemical manufacturing with complex aqueous/chemical reaction systems
  • Engineering, procurement, and construction (EPC/EPCM) firms supporting mining and mineral processing industry projects
Our culture is built on three principles:
Extreme Ownership - We take full responsibility for outcomes, relentlessly driving toward solutions.
Engineer Out Requirements, then Automate - We simplify, optimize, and then automate for scale.
Share Your Legos - We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
Join us as we build the future of responsible mineral sourcing and supply.