175 Results for

Chemical Engineer Jobs in Pittsburgh, PA

The pay range for this position is $101,400.00 - $152,100.00.

Annual or Hourly Compensation Range.

New Kensington, PA

The Entry Engineer applies established engineering principles to well-scoped or moderately complex problems while developing judgment, independence, and technical depth. It was here where we developed the technology recently announced in partnership with Rio Tinto, called ELYSIS, where we will produce aluminum with ZERO emission of greenhouse gases.

Canonsburg, PA

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.

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.

Canonsburg, PA

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.

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.

Delmont, Pennsylvania
  • $75,600–$94,500 / year

p>This role plays a key part in strengthening manufacturing quality systems through root cause analysis, continuous improvement initiatives, process optimization, and collaboration across Production and Engineering teams. We are seeking a Quality Engineer to support manufacturing quality initiatives at our Delmont facility by driving process improvements, reducing defects, and ensuring products consistently meet or exceed customer expectations.

Moon Township, PA

p>Tempe, Arizona, United States | 39630 | Advanced Manufacturing | Drafting and Design | Multiple Locations.

Krakow, All PL Regions, Poland | 39632 | Advanced Manufacturing | Drafting and Design | Multiple Locations.

PA

p>Most Chemical Engineering co-ops and interns enter into the following positions:

Process / Technical Service Engineers • May work on a variety of projects in the Technical Services Department together with your mentor that put your classroom experience as a Chemical Engineer into practice. • Past projects/duties include: • Analyze refinery process flow data and compare to recommended optimum levels, this will help in identifying equipment failures which cause variances in capacity from the optimum levels.

Pittsburgh, PA

p>The Sevenler research group has multiple openings for postdoctoral fellows to work on a translational biomedical research project with a highly interdisciplinary team of engineers and scientists at the CMU College of Engineering, CMU Robotics Institute, and the University of Pittsburgh Trauma & Transfusion Medicine Research Center. With ground-breaking brain science, path-breaking performances, creative start-ups, big data, big ambitions, hands-on learning, and a whole lot of robots, CMU doesn't imagine the future, we invent it.

Pittsburgh, PA

p>• Minimum 2 years working knowledge/understanding of databases, ETL, SQL and PQL skills required to deliver process mining projects • Minimum 2 years hands on experience on various process capabilities such as process mapping, process transformation and process sustainability • Certifications in process mining e.g., Celonis Data Engineer, Celonis Analyst are a plus • Celonis OCPM trained and experienced • Understanding of how BPM and BI tools operate and a demonstrable experience of various tools within this area (e.g., Minitab, PowerBI, Cognos BI, Tableau, QlikView, etc.) • Lean Six Sigma Certification preferred.

Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html.

PA

p>Responsibilities:

• The Natural Gas and NGL Services (Gathering and Processing) Engineering Intern/Co-op manages all aspects of assigned projects including initial feasibility review and development of project scope, estimate, schedule, engineering design, equipment and material selection, project bidding, contractor selection, construction oversight, management of change, personnel and process safety, environmental oversight and all other project tasks to successfully accomplish goals for capital projects simultaneously within a managed budget and execution schedule.

Responsibilities could include:

• Collaborates with affected departments during phase gated Front--End Loading (Conceptual, Feasibility, and Definition where projects are initiated, concepts selected and front-end definitions developed) to vet resource estimates, schedules, business benefits, environmental/health/safety impacts.

Pittsburgh, PA

Minimum Qualifications: • BS in Chemical, Mechanical, or Environmental Engineering, Chemistry, or a closely related field to industrial water / wastewater treatment with 7+ years of industrial water experience • OR Master's with 5+ years of industrial water experience • OR PhD with 2+ years of industrial water experience • Overall 7+ years of combined experience across process engineering in industrial water treatment, research and development including academia, business development, consulting or technical sales • Proficient in technical excellence and commercial problem-solving skills to participate in design reviews with senior and principal level application engineers • Demonstrated success architecting complex industrial water/wastewater process flow diagrams • Hands-on familiarity with pre-FEED solution development and key unit design/engineering/operations (process water: UF/RO/IX/EDI or wastewater: DAF/MBR/SBR/MBBR) • Commercial fluency in delivery models (CAPEX/EPC, build-own-operate, short-term trailer water treatment) and financial analysis (DCF, IRR, payback) • Proficiency with CRM (e.g., Microsoft Dynamics 365), and strong skills in PowerPoint, Excel, Word • Excellent communication, executive presence, and cross-functional leadership • High proficiency in English, written and oral • Availability and willingness to be based in the US Gulf Coast with 30-40% travel largely across US Gulf-Coast with potential international travel, mainly North America. Preferred Qualifications: • PhD in Chemical, Mechanical, or Environmental Engineering, Chemistry, or a closely related field to industrial water / wastewater treatment with 2+ years of experience (industry, consulting, or start-up) • OR Master's in related field with 10+ years of experience • OR BS in related field with 12+ years of experience • Technical sales/business development experience developing $1M+ of consulting sales, or $10M+ of technology sales in industrial water treatment, CPI, or a related industry • Track record of thought-leadership (conference speaking, publications, patents) • Prior experience developing complex industrial water/wastewater projects; experience with proposals including process performance guarantees • Prior experience in CPI sub-sectors (e.g., petrochemicals, specialty chemicals, polymers) or emerging segments (blue/green hydrogen, direct lithium extraction) • Background in start-up, consulting, applied R&D, and demonstrated commercial impact from problem-solving skills • Strategic technical business development experience (tech.

PA
  • $80,000–$180,000 / year

p>In this capacity, the successful candidate will be responsible for the following:

  • System Design:Lead and support the planning and process evaluation of potable water treatment processes, including intakes and raw water pump stations, coagulation, flocculation, sedimentation, disinfection, filtration, iron and manganese removal, PFAS treatment, chemical systems, and process wastewater and residuals handling.
  • Experience in the planning and execution of projects: including project approach and resource needs, options analysis, process and equipment design, and engineering document development through the project delivery phases of plan, design, procure, construct, and commissioning.

PA
  • $80,000–$180,000 / year

Use processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors (MBR), sidestream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection.

In this capacity, the successful candidate will be responsible for the following:

  • System Design:Lead and support the planning and process evaluation of wastewater processes, including biological nutrient removal, sludge handling, and filtration processes.

Technical Solutions, Inc. logo

Pittsburgh, PA

Primary Responsibilities:Under general supervision, prepare basic to advanced level specifications for project assignments detailing client performance requirements, specific component needs, design requirements, applicable design codes, and vendor drawing requirements. Prepare engineering sketches, perform engineering calculations and develop analysis models for moderately complex project assignments.

Pittsburgh, PA

Assist clients' technical teams in the definition and development of essential process engineering work, design approach and design criteria for projects. If you're looking for a dynamic work environment where your contributions are valued and where you can grow alongside a company that is committed to excellence, McCarl's Technical Services (MTS) offers the ideal environment.

PA
  • $90,000–$200,000 / year

Design new treatment systems or upgrade existing systems, including pre-treatment, various filtration processes including granular media and membranes, chemical storage and feed, UV and other advanced treatment technologies, and pumping equipment.

  • Demonstrated experience and knowledge in primary treatment, filtration processes, chemical storage and feed, advanced water treatment, disinfection, hydraulics, and solids processing and handling preferred.

  • PA

    p>The successful candidate will be exposed to TC Energy's diverse portfolio of natural gas storage and pipeline assets and the programs utilized to manage these assets throughout the U.S. The successful candidate will have the ability to work effectively in a dynamic environment with changing priorities under tight time constraints - with minimal supervision, be able to evaluate / analyze operating data and deliver timely and accurate interpretation to stakeholders, work as an individual and collaborate with others to achieve shared goals, and quickly learn and apply new concepts. Complemented by strategic ownership and low-risk investments in power generation, our infrastructure fuels industries and generates affordable, reliable and sustainable power across North America, while enabling LNG exports to global markets.

    Jefferson Hills, PA

    p>Synthomer is a leading supplier of high-performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection growing markets that serve billions of end users worldwide. This role is responsible for the design, maintenance, troubleshooting, and continuous improvement of electrical power distribution, motor control, instrumentation interfaces, and control systems supporting chemical process operations.

    Saxonburg, PA

    We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Personal Protective Equipment (PPE) requirements: Must be able to wear proper PPE including safety glasses, goggle, splash shields, steel toe/metatarsal shoes, long pants, sleeved uniform, and hearing protection.

    Weirton, WV

    p>In recent years, Form Energy has earned a number of accolades, including being named by TIME as a "Best Invention", MIT Technology Review as a "Top Climate Tech Company To Watch", and Fast Company as "One of the Next Big Things In Tech".

  • Hands-on experience with industrial mixers (e.g., high-shear, plow, or ribbon mixers), powder handling equipment, and/or material characterization (particle size, shape, surface area, flowability).

  • Pittsburgh, PA

    The Process/Project Engineer will act as a technical resource on challenging projects and will be assigned to work closely with experienced engineers who will provide guidance and mentoring. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate.

    Weirton, WV

    p>In recent years, Form Energy has earned a number of accolades, including being named by TIME as a "Best Invention", MIT Technology Review as a "Top Climate Tech Company To Watch", and Fast Company as "One of the Next Big Things In Tech". We have signed contracts with leading electric utilities across the United States and production of our iron-air batteries is underway at our first high-volume manufacturing facility in West Virginia.

    Engineering Consulting Services Ltd logo

    Cranberry Township, PA

    ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). The team delivers turnkey solutions - from permitting and design through startup, optimization, and long-term system maintenance - helping clients comply with environmental regulations and achieve cost-effective, sustainable outcomes.

    Bridgeville, PA

    p>PREFERRED EDUCATION Bachelors (or higher) degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, Robotics Engineering, Bioengineering, Industrial Engineering, Computer Engineering or Computer Science.

    Applied Control Engineering, Inc. (ACE) provides automation solutions to a diverse set of industries, including chemicals, pharmaceuticals, industrial gases, discrete manufactured products, and more.

    Jefferson Hills, PA

    p>Synthomer is a leading supplier of high-performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection - growing markets that serve billions of end users worldwide.

    At our innovation centres of excellence in the UK, Germany, China, Malaysia and Ohio, USA we collaborate closely with our customers to develop new products and enhance existing ones tailored to their needs, with an increasing range of sustainability benefits.

    Jefferson Hills, PA

    p>Synthomer is a leading supplier of high-performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection - growing markets that serve billions of end users worldwide.

    At our innovation centres of excellence in the UK, Germany, China, Malaysia and Ohio, USA we collaborate closely with our customers to develop new products and enhance existing ones tailored to their needs, with an increasing range of sustainability benefits.

    New Kensington, PA

    From product and systems design to automation, fabrication, assembly, and scaled contract manufacturing, we power sophisticated programs across aerospace, defense, mobility, healthcare, pharma, biotech, clean tech, chemicals, energy, lifestyle, food production, and industrial equipment.

    We’re a growing collective of industrial and engineering companies, uniting enabling technologies with operational excellence and strategic M&A to build the next great American industrial enterprise.

    Pittsburgh, Pennsylvania

    Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and/or operation of machines (including inspection); using measurement devices; and/or assembly or fabrication parts at distances close to the eyes.

    Accountable For:

    Supporting the project engineering efforts developing and designing battery energy storage systems (BESS) and their power electronics and controls, as well as maintaining existing projects and support the creation of automated test equipment for project deployments.

    Saxonburg, PA

    We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Personal Protective Equipment (PPE) requirements: Must be able to wear proper PPE including safety glasses, goggle, splash shields, steel toe/metatarsal shoes, long pants, sleeved uniform, and hearing protection.

    Jefferson Hills, PA

    The Reliability Engineer works collaboratively with Maintenance, Operations, SHE, and Engineering to drive root-cause analysis, develop preventive and predictive maintenance strategies, evaluate equipment health, and support capital project planning to ensure long-term asset integrity. • Reliability Engineering Expertise • Analytical & Troubleshooting Skills • Technical Judgment • Safety & Compliance Mindset • Continuous Improvement Focus • Collaboration & Communication • Planning & Prioritization • Root Cause Analysis Leadership.

    Technical Solutions, Inc. logo

    Pittsburgh, PA

    Work with the Project Manager and clients to provide technical support during construction phase including: submittal review, RFI review, field engineering as required to accommodate unforeseen conditions, and oversee process/equipment startup and testing. Qualifications:Qualified candidate will have 7+ years of experience in project planning and detailed design engineering focused on municipal and/or industrial water and/or wastewater treatment and pumping systems.

    New

    Pittsburgh, PA

    p>The Role:

    Under the supervision of the Manager of Application Engineering, the Associate Application Engineer, Electric Heat Trace (EHT) will analyze heat trace applications to design innovative, customer-focused solutions.

  • Lead meetings with engineering, production, project management, finance, and sales to gain visibility and communicate accurate dates to customers for large order opportunities.

  • PricewaterhouseCoopers LLP logo

    PA
    • $99,000–$232,000 / year

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  • Certification in Cloud Platforms [e.g., AWS Certified Solutions Architect, AWS Data Engineer, Google Professional Cloud Architect, GCP Data Engineer Microsoft Certified: Azure Solutions Architect Expert, Azure Data Engineer Associate, Snowflake Core, Snowflake Databricks Data Engineer Associate] is a plus.

    PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy.

  • Moon Township, PA
    Remote
    • $48–$64 / hour

    Today, On-Board is a thriving privately held family of companies with services including: Consulting, Professional Engineering, Industrial Maintenance and Facility Management, Contracted Manufacturing and Production Services, as well as Temporary Staffing and Recruiting throughout North America.

    On-Board Services is hiring a Structural Engineer!
    For immediate consideration please send your resume to

    resumes@onboardusa.com.

    Monroeville, Pennsylvania

    As a Materials/Metallurgical Engineer at BPMI, you will work under significant to limited supervision and perform routine to moderately complex critical technical functions to execute the BPMI mission in areas including but not limited to chemical or materials engineering evaluations and analyses, design reviews, operations support, safety analysis, and analysis/auditing of vendor's procedures and systems for quality control or manufacturing surveillance. Conduct production reviews and quality surveillance; review and approve supplier designs and supporting technical reports on assigned components and equipment; develop and implement methods to improve supplier performance.

    PricewaterhouseCoopers LLP logo

    PA
    • $77,000–$202,000 / year

    p>PwC does not intend to hire experienced or entry level job seekers who will need, now or in the future, PwC sponsorship through the H-1B lottery, except as set forth within the following policy: https://pwc.to/H-1B-Lottery-Policy.

    • Certification in Cloud Platforms [e.g., AWS Certified Solutions Architect, AWS Data Engineer, Google Professional Cloud Architect, GCP Data Engineer Microsoft Certified: Azure Solutions Architect Expert, Azure Data Engineer Associate,] is a plus.

    Moon Township, PA
    • $125,000–$175,000 / year

    p>We are seeking an experienced Industrial Water/Wastewater Engineering Principal to lead complex industrial water and wastewater projects while driving strategic growth initiatives across multiple industrial sectors.

    In this role, you will help shape the strategic direction of industrial water and wastewater services, expand key client relationships, and collaborate with multidisciplinary teams across several office locations.

    PA
    • $75,000–$150,000 / year

    The Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications.

    What you'll be challenged to do:

    As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team's overall capabilities.

    Cranberry Township, Pennsylvania

    ul>

  • Bachelor’s degree in Environmental, Civil, or Chemical Engineering required; Master’s degree preferred. .
  • Demonstrated experience designing and managing water treatment or remediation systems (e.g., pump-and-treat, mechanical and media filtration, adsorption media, or chemical treatment). .

  • Turtle Creek, PA

    Minimum five years' experience designed electronics and developing automated controlsEngineering Design Software experienceLinux, embedded systemsHigh voltage electrical systemsTravel:Overnight/North America: Less than 10%Working Conditions:Office Environment - Must be able to remain in a stationary position 50% of the time and occasionally move about inside the office to access file cabinets, office machinery, etc. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and/or operation of machines (including inspection); using measurement devices; and/or assembly or fabrication parts at distances close to the eyes.

    Wade Trim logo

    Pittsburgh, Pennsylvania

    A flexible hybrid-remote work schedule is available after 30 days of employment.

    Typical responsibilities include:
    • Provide technical planning, biological process and mechanical design and construction support on various water and wastewater treatment and resource recovery projects.
    If you are looking for a challenging and rewarding career in a friendly environment, please submit your resume by visiting the Careers section of our website at http://www.wadetrim.com/careers.
    .

    Apex Companies logo

    Pittsburgh, Pennsylvania

    li>Lead project management efforts for water and wastewater engineering projects, including sewer comprehensive plans, engineering reports, and design for water/wastewater treatment, collection, distribution, water modeling, and pump stations. Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth.

    Pittsburgh, PA

    li>Lead project management efforts for water and wastewater engineering projects, including sewer comprehensive plans, engineering reports, and design for water/wastewater treatment, collection, distribution, water modeling, and pump stations.

  • Assist with the development and implementation of strategies for recruiting new clients, leveraging existing relationships and expanding business opportunities supporting the development of small to large design projects from inception to completion.

  • Pittsburgh, Pennsylvania

    ul>

  • Contribute to the design of water and wastewater treatment facilities for public and industrial clients, supporting a wide range of applications including municipal water and wastewater, industrial wastewater, groundwater, stormwater, and landfill leachate. As part of a collaborative multidisciplinary design team, the successful candidate will contribute to projects from concept through construction, developing civil, mechanical, and electrical layouts, piping and equipment plans, and other design deliverables that help shape critical water infrastructure.

  • Pittsburgh, Pennsylvania
    • $118,023–$180,313 / year

    Work collaboratively on quality assessments and critical digital reviews, Perform consulting level work for digital IOT, innovation, and strategic first of a kind (FOAK) projects for the nuclear industry, Prepare and review detailed calculations, including scaling, uncertainty, and setpoint calculations for analog and digital controls applications, Prepare documentation for design input for drawing production including master diagrams and schematics, Interface with vendors to prepare and review materials and equipment purchase specifications, Prepare reports and studies that present technical information in a clear and concise manner to meet client requirements, Perform independent reviews of work performed by others including calculations and drawing preparation, Attend client meetings and site walkdowns to validate scope and ensure client satisfaction, Support station outage activities as required . You will work on challenging assignments that include investigating, troubleshooting, and solving a wide variety of instrumentation & controls engineering issues, Coordinate systems design activities to ensure installation and operations will comply with specifications, codes, and client requirements, Perform Digital Systems Design Development -- PLC, DCS, HSI, networked computer systems, and digital instrumentation & control systems functional requirements for nuclear plant systems.

    Pittsburgh, Pennsylvania
    • $134,546–$205,557 / year

    Work collaboratively on quality assessments and critical digital reviews, Perform consulting level work for digital IOT, innovation, and strategic first of a kind (FOAK) projects for the nuclear industry, Prepare and review detailed calculations, including scaling, uncertainty, and setpoint calculations for analog and digital controls applications, Prepare documentation for design input for drawing production including master diagrams and schematics, Interface with vendors to prepare and review materials and equipment purchase specifications, Prepare reports and studies that present technical information in a clear and concise manner to meet client requirements, Perform independent reviews of work performed by others including calculations and drawing preparation, Attend client meetings and site walkdowns to validate scope and ensure client satisfaction. You will work on challenging assignments that include investigating, troubleshooting, and solving a wide variety of instrumentation & controls engineering issues, Coordinate systems design activities to ensure installation and operations will comply with specifications, codes, and client requirements, Perform Digital Systems Design Development -- PLC, DCS, HSI, networked computer systems, and digital instrumentation & control systems functional requirements for nuclear plant systems.

    PA

    p>Support reliability test methods including thermal cycling, thermal shock, high-temperature exposure, humidity, corrosion, pressure cycling, leak testing, coolant compatibility, mechanical fatigue, and bond/interface reliability.

    Lead and manage reliability test planning and execution for semiconductor packaging, liquid cold plates, T800 Thermadite, CVD diamond, thermal spreaders, embedded cooling structures, and related thermal assemblies.

    Monroeville, Pennsylvania

    BPMI is involved in the design, purchase, quality control, and delivery of major propulsion plant components for installation in nuclear-powered aircraft carriers, submarines, and prototype plants for the U.S. Navy. Work may include chemical or materials evaluations, design reviews, operations support, engineering methods and software development, and analysis/auditing of vendor's procedures and systems for quality control or manufacturing surveillance.

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