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
1mo
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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
2w
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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
2w
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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)
2mo
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Postdoctoral Fellow (PREP0004414)
Gaithersburg, Maryland, United States
$85k-$89k/yr OnsiteFull Time
3+ YOEPh.D. in chemistry, physics, materials science, or civil engineering; 3+ years experimental structural testing experience; expertise in polymer degradation, fracture mechanics, mechanical testing, finite-element modeling; EIT preferred; ASTM membership required.
Ansys LS-DYNA, Abaqus/Explicit, Origin, SolidWorks, AutoCAD, Isight, FTIR
1mo
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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years developing chemicals/soft materials or specialized coatings and polymer science; 1+ years testing to ISO/ASTM/MIL-SPEC; secret clearance required; bachelor's in materials/chemistry/physics/engineering; able to travel up to 25%.
ISO, ASTM, MIL-SPEC, Lean, Six Sigma, Agile, Kanban
3w
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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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Material Chemist
Lorton, Virginia, United States
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years developing chemicals/soft materials or specialized coatings, 5+ years in polymer/formulation science, 1+ year testing to ISO/ASTM/MIL‑SPEC, bachelor's in materials/chemistry/physics/engineering, secret clearance, up to 25% travel.
ISO, ASTM, MIL-SPEC, Lean, Six Sigma, Agile, Kanban
3mo
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Postdoctoral Fellow (PREP0004199)
Gaithersburg, Maryland, United States
$75k-$89k/yr OnsiteFull Time
Ph.D. in polymer science/materials science/chemical engineering or related field; expertise in rheology and thermal analysis; experience with cure kinetics, additive manufacturing, and quantitative data tools (MATLAB/Python/Origin/JMP); ability to lead projects, mentor, and work onsite in Gaithersburg, MD.
MATLAB, Python, Origin, JMP, DSC, DMA, TGA, TMA, CTE
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.