Research Scientist
Manassas, VA · On-site
Design and execute natural polymer extrusion processes to improve material properties, including shape stability and mechanical strength. Perform instrumental analysis (GC-MS, HPLC, LC-MS) to study ...
Manassas, VA · On-site
Design and execute natural polymer extrusion processes to improve material properties, including shape stability and mechanical strength. Perform instrumental analysis (GC-MS, HPLC, LC-MS) to study ...
Manassas, VA · On-site
Design and execute natural polymer extrusion processes to improve material properties, including shape stability and mechanical strength. Perform instrumental analysis (GC-MS, HPLC, LC-MS) to study ...
Formulate and refine thermoplastic and composite polymers for extrusion-based additive manufacturing for engineering applications. * Tailor rheological and thermal properties to ensure consistent ...
Formulate and refine thermoplastic and composite polymers for extrusion-based additive manufacturing for engineering applications. * Tailor rheological and thermal properties to ensure consistent ...
Familiarity with die casting, stamping and metal extrusion is a plus #LI-Hybrid
Familiarity with die casting, stamping and metal extrusion is a plus #LI-Hybrid
Familiarity with die casting, stamping and metal extrusion is a plus #LI-Hybrid Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race ...
Familiarity with die casting, stamping and metal extrusion is a plus #LI-Hybrid Xometry is an equal opportunity employer. All applicants will be considered for employment without attention to race ...
Annapolis, MD · On-site
$90K - $100K/yr
Experience in plastics manufacturing, converting, or extrusion environments. Strong electrical troubleshooting and problem‐solving skills. Proficiency with VFDs, PLC‐controlled equipment, and ...
New
Annapolis, MD · On-site
$90K - $100K/yr
Experience in plastics manufacturing, converting, or extrusion environments. Strong electrical troubleshooting and problem‐solving skills. Proficiency with VFDs, PLC‐controlled equipment, and ...
New
Annapolis, MD · On-site
$90K - $100K/yr
Experience in plastics manufacturing, converting, or extrusion environments. Strong electrical troubleshooting and problem‐solving skills. Proficiency with VFDs, PLC‐controlled equipment, and ...
New
Annapolis, MD · On-site
$90K - $100K/yr
Experience in plastics manufacturing, converting, or extrusion environments. Strong electrical troubleshooting and problem‐solving skills. Proficiency with VFDs, PLC‐controlled equipment, and ...
New
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
Quick apply
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
Falls Church, VA · On-site
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
Quick apply
Falls Church, VA · On-site
$100K - $140K/yr
Expertise in extrusion-based printing, including toolpaths, parameter optimization, and pellet/filament material handling. * Experience with large-format additive systems (e.g., CEAD, Caracol ...
Gaithersburg, MD · On-site
$53K - $72K/yr
... extrusion-based and vat photopolymerization) • Strong quantitative/data skills (e.g., Matlab/Python/Origin/JMP) for processing large datasets, fitting models, and producing publication-quality ...
Gaithersburg, MD · On-site
$53K - $72K/yr
... extrusion-based and vat photopolymerization) • Strong quantitative/data skills (e.g., Matlab/Python/Origin/JMP) for processing large datasets, fitting models, and producing publication-quality ...
Gaithersburg, MD · On-site
$75K - $120K/yr
Experience with additive manufacturing (extrusion-based and vat photopolymerization) * Strong quantitative/data skills (e.g., Matlab/Python/Origin/JMP) for processing large datasets, fitting models ...
Gaithersburg, MD · On-site
$75K - $120K/yr
Experience with additive manufacturing (extrusion-based and vat photopolymerization) * Strong quantitative/data skills (e.g., Matlab/Python/Origin/JMP) for processing large datasets, fitting models ...
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
Indian Head, MD · On-site
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
Indian Head, MD · On-site
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
Quick apply
$150K - $200K/yr
Pressing and extrusion of propellants and explosives using mechanical, screw, and ram presses * Machining of propellants and explosives using conventional lathes, mills, saws, and computer numerical ...
$13.61 - $15.10
1% of jobs
$15.10 - $16.58
8% of jobs
$16.58 - $18.07
13% of jobs
$18.36 is the 25th percentile. Wages below this are outliers.
$18.07 - $19.55
15% of jobs
The median wage is $20.71 / hr.
$19.55 - $21.04
17% of jobs
$21.04 - $22.52
12% of jobs
$23.90 is the 75th percentile. Wages above this are outliers.
$22.52 - $24.01
11% of jobs
$24.01 - $25.49
11% of jobs
$25.49 - $26.98
8% of jobs
$26.98 - $28.46
3% of jobs
$28.46 - $29.95
2% of jobs
$13
$21
$29
| Aspect | Extrusion | Machinist |
|---|---|---|
| Primary Role | Shaping material by forcing it through a die | Manufacturing parts using machine tools |
| Work Environment | Factories, extrusion plants | Machine shops, manufacturing facilities |
| Required Skills | Material handling, die setup | Blueprint reading, machine operation |
| Certifications | Often none, but technical training helpful | Machining certifications often preferred |
Extrusion involves shaping materials like metals or plastics by forcing them through a die, primarily used in manufacturing large quantities of uniform profiles. Machinists operate machine tools to create precise parts from metal or other materials. While extrusion focuses on shaping bulk material, machinists refine or produce individual components. Both roles require technical skills, but extrusion emphasizes material handling and die setup, whereas machinists focus on precision machining and blueprint interpretation.

Other
This job post has expired today. Applications are no longer accepted.
Key Responsibilities:
Prepare and analyze samples of various formulation types, including natural polymer material complex, to determine the flow and deformation of materials.
Design and execute natural polymer extrusion processes to improve material properties, including shape stability and mechanical strength.
Perform instrumental analysis (GC-MS, HPLC, LC-MS) to study flavor chemistry and molecular mechanisms.
Evaluate flavor, create new flavor blends and make recommendations to satisfy project requirements.
Collaborate with cross-functional teams to innovate and improve flavor and fragrance formulations based on sensory feedback and market trends.
Maintain detailed records of formulations, tests, and evaluations to support product development and compliance with industry standards.
Stay updated on industry trends, emerging technologies, and regulatory changes in tobacco sector.
Adhere to laboratory protocols and safety programs of safe handling of chemicals and equipment.
Qualifications:
Ph.D. degree in Organic Chemistry, Polymer Chemistry, Material Science, food Science or a related discipline with 0-2 years of relevant experience.
Proven experience in natural products chemistry, flavor chemistry and formulation design.
Knowledge of polymer material structure-property relationships and analytical characterization techniques (Rheometer, DSC, TGA, FTIR, NMR, particle size analyzer etc.).
Competence with the use of modern spectroscopic methods to determine structure of organic compounds, including HPLC, GC, HPLC-MS. Experience in maintaining related instruments is highly preferred.
Ability to work collaboratively in a team environment and contribute to a positive and productive work culture.
Preferred Research Experience in the Following Areas:
Natural products, including sugar, starch, cellulose
Flavor chemistry, natural flavor and fragrance
Extrusion, Polymer crosslinking via reactive extrusion
Additional Skills:
Bilingual: Fluent in English and Chinese is a plus
Strong analytical and problem-solving abilities.
Excellent communication and teamwork skills.
Attention to detail and a commitment to quality.