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15 entry level chemical engineer jobs at 13 companies in Washington, DC

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Chemical Engineer - Direct Hire Authority
Dahlgren, Virginia, United States
$57k-$159k/yr OnsiteFull Time
United States Air Force
United States Air Force: The branch of the U.S. Armed Forces providing air and space defense.
1+ YOEProfessional chemical engineering experience involving chemical processes, modeling, thermodynamics, chemical kinetics, analytical products, and complex problem solving; education or specialized experience requirements vary by grade.
mathematical models
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Chemist and Chemical Engineer
Indian Head, Maryland, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOEBachelor’s in Chemical Engineering or Chemistry, active Secret clearance, 1+ years chemical industry or government experience, knowledge of energetic materials; ACLS/master's and 3+ years experience preferred.
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Chemist and Chemical Engineer
Indian Head or Washington
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOEBachelor's in Chemical Engineering or Chemistry required, Secret clearance required, 1+ years chemical/industry/government experience, knowledge of energetic materials; master's and 3+ years experience preferred.
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Engineer
Lusby, Maryland, United States
$87k-$154k/yr OnsiteFull Time
Constellation Energy
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
0+ YOEBachelor's degree in engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear). 0–5+ years nuclear or related engineering experience depending on level. Maintain unescorted access requirements and favorable medical/testing. Engineer-in-Training preferred.
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Engineer, Mechanical
Lusby, Maryland, United States
$87k-$154k/yr OnsiteFull Time
Constellation Energy
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
Bachelor's degree in engineering (chemical,civil/structural,electrical,industrial,mechanical or nuclear). Entry to senior levels: 0–5+ years nuclear or related experience; maintain access/medical requirements. PE preferred.
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Engineer, Facilties 
Harmans, Maryland, United States
$80k-$110k/yr OnsiteFull Time
Catalent
Catalent: Global provider of drug development and manufacturing solutions.
2+ YOEBachelor's degree in chemical, biochemical, mechanical engineering, or related field plus 2 years' manufacturing experience. Requires cGMP knowledge, clean utility systems expertise, problem-solving, technical documentation, and English communication.
Microsoft Office, Microsoft Excel, Microsoft Word, Piping and Instrumentation Diagrams (P&ID), General Arrangement (GA) drawings, ddPCR, qPCR, ELISA, HPLC, CE-SDS
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Environmental Engineer 2
Fairfax, Virginia, United States
$70k-$115k/yr OnsiteFull Time
CDM Smith
CDM Smith: Provides engineering and construction services for infrastructure projects.
1+ YOEBachelors in Civil/Environmental/Chemical Engineering, ~1 year related experience; ability to support design of water/wastewater projects, perform site assessments, modeling, and prepare technical reports.
ArcGIS, HEC-RAS, SWMM, CADD, Microsoft Excel, Microsoft Word
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Associate Engineer, Production
Arlington or Louisiana
OnsiteFull Time
Venture Global LNG
Venture Global LNGNYSE: VG: Develops and operates liquefied natural gas export facilities.
1+ YOEBachelors in Chemical Engineering, 1–4 years process-plant engineering experience (or recent grads considered), experience with physics-based modeling, data analytics, and process modeling tools (Unisim/Aspen HYSYS); basic programming (C++, Python) and strong analytical/communication skills.
Unisim, Aspen HYSYS, Microsoft Office 365, C++, Python
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Microelectronics Process Engineer/Principal Microelectronics Process Engineer
Linthicum, Maryland, United States
$88k-$136k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in engineering (chemical, electrical, mechanical or related) with 2+ years (or higher degree with equivalent), experience in semiconductor fab/test, automation and equipment procurement, SOLIDWORKS/AutoCAD/Creo experience, U.S. citizenship, and ability to obtain Top Secret/SCI.
SOLIDWORKS, AutoCAD, Autodesk, Creo
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Epitaxy Engineer I
Jessup, Maryland, United States
$85k-$90k/yr OnsiteFull Time
Thorlabs
Thorlabs: Designs and manufactures photonics equipment and specialized optical components.
1+ YOEOperate MOCVD/MBE for III-V epitaxial growth, characterize materials, maintain growth reactors, follow safety/chemical controls, and document processes; bachelor’s in relevant STEM + 1 year experience or master’s; must be a U.S. Person.
MOCVD, MBE, Optical microscope, X-ray diffraction, Photoluminescence, Electrochemical CV profiling, Hall effect measurements, 5S, Lean Manufacturing, Kanban, DOE
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Graduate (Year-Round) Internship – Digital Twin Development for Biorefinery Processes
Golden or Boulder or Washington
$45k-$71k/yr OnsiteInternship, Full Time
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
Graduate-level internship requiring programming in Python or C++, experience modeling chemical reactors (Cantera) and integrating CFD, GPA ≥3.0, enrolled or recently completed relevant degree in computational/engineering/physical/biological sciences.
Python, C++, Cantera, CFD, Aspen Plus, AnyLogic, TwinCAT, Siemens Xcelerator
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2026 PhD Graduate - Postdoctoral Researcher - Printable Polymers
Laurel, Maryland, United States
$85k-$156k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
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
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Postdoctoral Fellow (PREP0004633)
Gaithersburg, Maryland, United States
$85k-$100k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and conducting research.
PhD by start in ML/CS/physics/chemistry/materials/chemical engineering or related; strong Python and PyTorch experience, generative modeling, GPU/HPC workflows, reproducible research and publication record.
Python, PyTorch, GPU, HPC
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Patent Classifier I Chemistry
Harrisonburg or Oberts Mobile Park or Cooktown
$45k-$55k/yr RemoteFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
0+ YOEBachelor's degree or 2 years experience in lieu, 0-2 years experience, knowledge of chemistry/chemical engineering, strong critical thinking and written communication, ability to obtain Public Trust clearance.
Microsoft Office Word, Microsoft Excel, U.S. Patent Classification (USPC), Cooperative Patent Classification (CPC)
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Chemistry - Graduates - AI Training - Baltimore, US
Baltimore, Maryland, United States
$60/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in Chemistry/Chemical Engineering/Related field required; experience in lab research, industrial processing, pharma R&D, or academic instruction; strong chemistry knowledge, safety/regulatory familiarity (SDS, GHS, EPA/REACH/FDA); PayPal account for payments.
PayPal, SMILES, NMR, IR, Mass Spec
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