2mo
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Hull Treatment Materials Engineer
Bethesda, Maryland, United States
$86k-$138k/yr OnsiteFull Time
5+ YOEBs in engineering with 5+ years experience; hands-on polymer processing; DOD Secret clearance; leadership experience.
Polymer processing, fabrication, testing
2mo
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Hull Treatment Materials Engineer
West Bethesda, Maryland, United States
$86k-$138k/yr OnsiteFull Time
5+ YOEBS Engineering with GPA 3.0+, 5+ years experience (3 years with MS/MA); hands-on engineering; polymer processing bonus; acoustics bonus; leadership; active DoD Secret Clearance.
Polymer processing, Prototype fabrication, Hand tools
1w
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Sr. Staff Engineer, Molding
Hunt Valley or San Diego or Mebane or Québec
$147k-$235k/yr OnsiteFull Time
10+ YOE10+ years injection molding engineering experience in regulated industries; degree in engineering or polymer science; expertise in mold design, polymer science, SPC and DOE; regulatory knowledge (FDA, ISO).
SolidWorks, Creo, Moldflow, Sigmasoft
1mo
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Product Development Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
2+ YOEBachelor's in Engineering or Polymer Science, 2–5 years hands-on injection/blow-molding experience, DOE/SPC/MiniTab knowledge, ability to run plant trials and line qualifications, and willingness to travel 20–40%.
FEA, MoldFlow, SPC, DOE, MiniTab, CMM
3w
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Advanced Materials and Technology Engineer
Yocumtown or Etters
OnsiteFull Time
5+ YOEBachelor's in materials/plastics/mechanical/chemical engineering required; 5+ years materials development experience; polymer and metal processing knowledge; proficiency with simulation and data analysis tools.
Moldflow, Moldex 3D, Sigmasoft, Creo, SolidWorks, NX, Microsoft Excel, Matlab, Minitab, Origin, SEM, DSC, TGA, DMA, FTIR
6d
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Associate R&D Insulation Engineer
Carlisle, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in chemical engineering/materials science or related, 5+ years R&D experience (or recent Ph.D.), knowledge of polymer chemistry and foam formulations, experience with lab characterization and experimental design.
FTIR, DSC, TGA, DMA
3w
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Advanced Materials and Technology Engineer
Yocumtown or Etters
OnsiteFull Time
5+ YOEBachelor's in materials/plastics/chemical/mechanical engineering required; MS/PhD preferred. 5+ years materials development or manufacturing experience; polymer and metal materials expertise; experience with material characterization and manufacturing processes.
Moldflow, Moldex 3D, Sigmasoft, Creo, SolidWorks, NX, Microsoft Excel, Matlab, Minitab, Origin, SEM, DSC, TGA, DMA, FTIR
2w
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SR MFG & PROCESS DVL ENGINEER - Molding
Middletown, Pennsylvania, United States
$103k-$154k/yr HybridFull Time
5+ YOEBachelor's in Mechanical/Chemical/Plastics engineering preferred or 8 years' experience, 5+ years similar role, CAD/CAE proficiency, RJG MM1 or equivalent, polymer and tooling knowledge, Six Sigma/LEAN familiarity, travel <10%.
Creo (Pro-E), SolidWorks, SpaceClaim, AutoCAD, Moldex3d, Moldflow, Autodesk Moldflow (ANSYS), Microsoft Office, SAP, Hydra
3w
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MANUFACTURING & PROCESS DEVELOPMENT ENGINEER- MOLDING
Middletown, Pennsylvania, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's in mechanical/mechatronics or related,5+ years in molding/process development, CAD and CAE proficiency, RJG MM1 or equivalent, SAP and Microsoft Office experience, knowledge of polymer technology, AS9100/ISO14001.
Creo (Pro-E), SolidWorks, SpaceClaim, AutoCAD, CATIA, Moldflow, Autodesk Moldflow, ANSYS, Microsoft Office, SAP
2mo
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2026 PhD Graduate - Postdoctoral Researcher - Printable Polymers
Laurel, Maryland, United States
$85k-$156k/yr OnsiteFull Time
PhD in Materials Science, Polymer Science, Chemical Engineering, Mechanical Engineering or related field; experience with polymer materials and additive manufacturing; ability to obtain Secret security clearance.
Additive manufacturing, 3D printing, Extrusion-based processing, Polymer processing
1mo
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Senior Front End Developer
Reston or United States
$120k-$140k/yr RemoteFull Time
8+ YOEUS citizenship and government clearance eligibility required; 8+ years front-end experience; strong JavaScript (ES6), React, testing, Git, HTML/CSS skills; experience modernizing legacy front-end stacks and building offline-capable web/mobile apps.
JavaScript ES6, Node package management, React, Jest, HTML5, JSON, CSS3, Grid, Flexbox, Git, Polymer, PHP, Linux
1mo
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Senior AI-ML Integration Software Engineer
Reston, Virginia, United States
$150k-$175k/yr RemoteFull Time
8+ YOE8+ years software development experience; strong PHP and backend skills, familiarity with modern JavaScript frameworks, AWS and DevOps tooling, experience integrating/deploying LLMs and AI/ML workflows; US citizenship and ability to obtain government security clearance.
PHP, PHP 8.x, Symfony, JavaScript, React, React Native, Polymer, HTML5, CSS3, MySQL, SQL, NoSQL, AWS, EC2, RDS, S3, Lambda, API Gateway, Cognito, DynamoDB, Terraform, Git, Jenkins CI, RESTful APIs, AWS Bedrock, Large Language Models (LLMs)
6d
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R&D Manager - EPDM Membranes
Carlisle, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years R&D experience in polymer formulation or process engineering, bachelor\u0002s in chemistry/materials/engineering, experience leading technical teams and commercializing polymer membrane products.
2w
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Post- Doctoral Associate
College Park, Maryland, United States
$60k-$65k/yr OnsiteFull Time
Ph.D. in polymer sciences, chemical engineering, or related field; hands-on polymer synthesis, purification, and characterization experience; strong communication and teamwork; safety procedure adherence.
NMR, SEC, AF4, DLS, MALS, ITC, cryogenic electron microscopy
1mo
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INNOVATION GROUP LEADER
Glen Rock, Pennsylvania, United States
OnsiteFull Time
4+ YOELeads chemists and technicians in PSA tape R&D and scale-up; requires BS in chemistry/chemical engineering/polymer or equivalent experience, >3 years adhesive formulation/coating experience, Stage Gate and patent experience, statistical/DoE skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Technical Advisor - Advanced Materials & Molecular Engineering
Arlington, Virginia, United States
OnsiteFull Time
Master's in a relevant technical field, U.S. citizenship, active Secret clearance (preferred) or ability to obtain, knowledge of polymer chemistry and materials design, analytical and communication skills, ability to evaluate research and work on multidisciplinary teams.
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