3,561 engineer developer jobs at 969 companies in Middletown, DE

3mo
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Engineer
Aberdeen, Maryland, United States
HybridFull Time
Barbaricum
Barbaricum: Provides technology and mission support to federal national security agencies.
Active DoD Top Secret/SCI clearance; Bachelor's in Engineering or related field; relevant experience; strong engineering and analytical skills.
1d
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Engineer
Kennett Square or Marseilles
$87k-$114k/yr OnsiteFull Time
Constellation Energy
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
Bachelor's degree in engineering required; entry or mid-level with 0–2+ years nuclear or related experience; must meet unescorted access/medical requirements; Engineer in Training certification preferred.
1w
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Engineer
Trenton or Philadelphia or Dover or Annapolis
FieldFull Time
MasTec
MasTecNew York Stock Exchange: MTZ: Builds and maintains energy, communications, and utility infrastructure.
Bachelor of Science in Engineering, proficient with AutoCAD, Adobe, and Microsoft Office; EIT or PE a plus; gas design experience preferred; able to perform field engineering and lift up to 50 lbs.
AutoCAD, Adobe, Microsoft Office
1mo
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Project Engineer
Wilmington, Delaware, United States
$80k-$115k/yr HybridFull Time
Mantis Innovation
Mantis Innovation: Provides managed facility services and energy procurement solutions.
1+ YOEBachelor's in engineering, 1+ years supporting engineering/construction/energy projects; ability to perform site surveys, engineering analysis, feasibility studies, scope and cost development, and project coordination under a PE.
BMS/BAS
3d
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Command and Control Engineer/Developer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time, Part Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
5+ YOE5+ years software development experience, bachelor’s in engineering/computer science, US citizenship, DoD clearance eligibility, Docker, GitLab CI/CD, REST API experience, Unix/Linux proficiency, strong communication and analytical skills.
Docker, GitLab, RESTful APIs, Golang, C++, postGres, postGIS, Microsoft Excel, Microsoft Word, Unix, Linux, ATAK, TakServer, Data Distribution Service
2mo
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Systems Engineer
Littleton or Valley Forge
$73k-$146k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEBachelor's degree with 1+ years' professional engineering experience, active U.S. security clearance (Secret with ability to obtain Top Secret), experience with CAMEO and DOORS, systems engineering and requirements development experience, U.S. citizenship.
CAMEO, DOORS, MBSE
1w
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Engineer
Trenton or Philadelphia or Dover or Annapolis
FieldFull Time
MasTec
MasTecNYSE: MTZ: Provides engineering and construction for energy and communications infrastructure.
Bachelor's in engineering, proficient with AutoCAD/Adobe/Microsoft Office, EIT or PE preferred, gas design experience a plus, able to lift up to 50 lbs.
AutoCAD, Adobe, Microsoft Office
1w
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Engineer
Trenton or Philadelphia or Dover or Annapolis
FieldFull Time
MasTec
MasTecNYSE: MTZ: Provides infrastructure engineering, construction, and maintenance services.
Bachelor of Science in Engineering required; computer proficiency with AutoCAD, Adobe, and Microsoft Office; EIT or PE a plus; gas design experience preferred; ability to lift up to 50 pounds and work in field conditions.
AutoCAD, Adobe, Microsoft Office
2mo
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Sr Engineer
Kennett Square or Oakbrook Terrace or Washington or Philadelphia or Newark or Baltimore
$103k-$155k/yr HybridFull Time
ComEd
ComEdNASDAQ: EXC: Distributes electricity to customers across northern Illinois.
7+ YOEBachelor's in Engineering or PE license; 7+ years engineering experience; advanced knowledge of electrical/mechanical systems, codes, and problem-solving; mentoring and project leadership experience.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI, TARA, PSSE Tools
3mo
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Civil Engineer
Pittsburgh or Cleveland or Philadelphia or Cincinnati or Columbus
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
5+ YOEBachelor's degree, professional engineer (PE) license required for the job location, previous civil engineering experience; 5+ years experience and large land development experience preferred; proficiency with Bentley Open Roads Designer, Autodesk Civil 3D, Openflows, and Microsoft Office; leadership and communication skills.
Bentley Open Roads Designer, Autodesk Civil 3D, Openflows, Microsoft Office
1mo
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ENGINEER III
Philadelphia, Pennsylvania, United States
OnsiteFull Time
ORBIS
ORBIS: Provides technical and engineering support for Naval defense systems.
7+ YOEMaster's in engineering, 7 years' experience supporting U.S. Navy HM&E shipboard systems, U.S. citizenship, and Secret security clearance required; experience with configuration management and engineering change control.
1mo
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Engineer III, Mechanical
Towson, Maryland, United States
$72k-$116k/yr HybridFull Time
Stanley Black & Decker
Stanley Black & DeckerNYSE: SWK: Manufacturer of power tools, hand tools, and outdoor equipment.
3+ YOEBachelor's in Mechanical Engineering, 3+ years' mechanical engineering/product development experience; experience with design, DFM, root-cause analysis, DOE, testing, and CAD/FEA tools.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, FEA, 2D/3D CAD, CATIA, Lean Six-Sigma, DOE
3w
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Sr Engineer
Kennett Square or Oakbrook Terrace or Washington or Philadelphia or Newark or Baltimore
$103k-$142k/yr HybridFull Time
Exelon
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
7+ YOEBS in Engineering or PE license, 7+ years engineering experience, advanced problem-solving, knowledge of electrical/gas utility systems, ability to lead projects and mentor staff; master's/PE/EIT/PM certification preferred.
CYMDIST, PSS\\E, PSSE, Python, PLS-CAD, Pole Foreman, Power BI, TARA, PSSE Tools
1mo
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Senior Systems Engineer
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEActive TS/SCI with polygraph, Bachelor’s in CS/Systems/IT/Engineering, 8+ years systems or software engineering, experience translating mission needs into AI/ML requirements, Scrum/Agile experience, ability to develop test procedures and mentor engineers.
Cameo, DOORS, DOORS Next Gen, GitLab, XML, JSON, Scrum, Agile
3w
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Engineer II
Voorhees, New Jersey, United States
OnsiteFull Time
ENFRA
ENFRA: A multi-disciplinary engineering firm providing integrated design, project support, procurement, and construction management services to energy and chemical clients.
3+ YOEBS in Engineering required; mid/senior-level controls engineering experience designing PLC/DCS/SCADA systems, specifying control and cybersecurity requirements, AutoCAD proficiency, strong communication and technical writing, and ability to support construction and site surveys.
PLC, DCS, SCADA, AutoCAD, Revit, Rockwell, Schneider, ABB, Emerson, GE, Honeywell
1w
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Senior Process Engineer
Conshohocken, Pennsylvania, United States
OnsiteFull Time
PM Group
PM Group: International engineering, architecture, and project management services firm.
7+ YOEBachelor's in Chemical Engineering, 7+ years process engineering in design firms (pharma/biopharma preferred), AutoCAD and Revit experience, P&ID development, PE licensure preferred, ability to travel.
AutoCAD, Revit
1mo
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Senior Mechanical Engineer
Aberdeen Proving Ground, Maryland, United States
$145k-$158k/yr OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
8+ YOE8+ years mechanical engineering experience designing, developing, testing, and integrating mechanical or electromechanical systems; experience producing engineering drawings and test procedures; active Secret clearance preferred Top Secret.
Computer-Aided Design (CAD)
1mo
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Branch Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Barnhart
Barnhart: Provides heavy lifting and specialized transport for industrial projects.
ABET-accredited bachelor's in mechanical/civil/related engineering (min 3.0 GPA); ability to develop crane/rigging/transport layouts; proficiency with AutoCAD, Inventor, Mathcad, RISA and Microsoft Office; field coordination and problem-solving skills.
AutoCAD, Inventor, Mathcad, RISA, Barnhart calculation spreadsheets, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Senior Process Engineer
Conshohocken, Pennsylvania, United States
OnsiteFull Time
PM Group
PM Group: International project delivery firm for high-tech industrial facilities.
7+ YOEBachelor's in Chemical Engineering,7+ years process engineering in a design firm,experience with GMP,AutoCAD and Revit,P&ID development,PE licensure preferred,strong communication and client-facing skills,ability to travel.
AutoCAD, Revit
2mo
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Project Engineer, Utility
Arlington or New York or Conshohocken
$94k-$113k/yr HybridFull Time
AES
AESNYSE: AES: Provides electricity and renewable energy solutions globally.
3+ YOEUndergraduate engineering degree; 3+ years in energy system design/project development; electrical design experience; Procore; strong communication and teamwork.
Procore, AutoCAD, PVsyst, ETAP, SKM

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