22 principle developer jobs at 18 companies in Easton, MD
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Java Software Engineer Level 4
Aurora or Morrisville or Linthicum Heights
$142k-$213k/yr OnsiteFull Time
8+ YOETop Secret/SCI required; Bachelor’s degree (or equivalent experience); 5+ years Java development; experience with RESTful APIs, microservices, Git, and Agile; strong OO design and SOLID principles.
RESTful APIs, microservices, Java, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
3w
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Junior Software Engineer Level 0 - Polygraph Required Annapolis Junction
Annapolis Junction, Maryland, United States
HybridFull Time
Entry-level software engineer with experience in one or more languages (Java, JavaScript, TypeScript, Python), familiarity with Git, software development principles, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, Git
1mo
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Applications Engineer IV
Linthicum, Maryland, United States
OnsiteFull Time
Active TS/SCI with Polygraph required; experience with Kubernetes, Docker, Harbor, Apache Spark, Apache Airflow, Linux, and AWS; knowledge of cybersecurity and networking principles.
Kubernetes, Apache Spark, Apache Airflow, Docker, Harbor, Linux, Amazon Web Services (AWS)
2mo
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Principal DevOps / Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph clearance required; US citizenship; 12 years experience with BS, or 4 additional years in place of a BS; strong Java/Python; SRE principles; Docker/Kubernetes; Git; Linux; able to document work.
Java, Python, Docker, Kubernetes, Git, Gitlab, Linux
1w
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Engineer
Temple Hills, Maryland, United States
$45k-$65k/yr OnsiteFull Time
Bachelor's in Mechanical Engineering required, proficiency in SolidWorks/AutoCAD, understanding of mechanical principles, strong analytical and communication skills.
SolidWorks, AutoCAD
3w
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Field Engineer
College Park or Arlington or Herndon
$70k-$82k/yr FieldFull Time
Bachelor's in engineering/engineering technology or construction management, knowledge of engineering principles, ability to read drawings/specs, Microsoft Office proficiency, effective verbal and written communication.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Project, Primavera
1d
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Principal Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, up to 15% travel.
3w
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Spectrum Certification Engineer - 29371
Fort Meade, Maryland, United States
$109k-$140k/yr OnsiteFull Time
Experience in DoD spectrum management or RF engineering, working knowledge of NTIA and ITU, Microsoft Office proficiency, and demonstrated command of engineering principles.
DD Form 1494, EL-CID, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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PNT/GPS Engineer
Lexington Park, Maryland, United States
$140k-$170k/yr OnsiteFull Time
Apply engineering principles to navigation systems; GPS/INS/EGI/NAVWAR knowledge; systems engineering; data analysis; collaboration; bachelor's in Engineering or related; Active Secret clearance.
GPS, Inertial Navigation Systems, Embedded GPS/INS, NAVWAR, RADALT, TACAN, VOR, DME
2w
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F35 Senior Flight Test Engineer
Patuxent River, Maryland, United States
$133k-$226k/yr OnsiteFull Time
5+ YOEAbility to obtain Secret clearance, 5+ years flight test engineering experience, leadership in test programs, knowledge of flight test principles and integration across disciplines.
1mo
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Section Engineer - BGE Gas Transmission Eng
Baltimore, Maryland, United States
$112k-$154k/yr HybridFull Time
7+ YOEBachelor's in engineering with 7+ years' professional engineering experience (6+ with Master's or PE). Ability to analyze complex gas transmission systems, apply engineering principles, knowledge of regulations and standards; strong communication and leadership skills.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
1w
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Returning New Grad Engineer I - Winter/Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Philadelphia or Harrisburg or Charlotte or Whitehall or Pittsburgh or Baltimore or Fairmont or Elkins or Raleigh or North Charleston or Washington or Glen Allen or King of Prussia or Arlington or Scott Depot
$66k-$115k/yr OnsiteFull Time
Bachelor's degree in Engineering; familiarity with Microsoft Office, MicroStation and/or AutoCAD; understanding of engineering principles; EIT preferred; Master's and EIT are preferred.
Microsoft Office, MicroStation, AutoCAD
2d
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Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Philadelphia or Raleigh or Charlotte or Virginia Beach or Scott Depot or Harrisburg or North Charleston or Washington or Pittsburgh or Arlington or Baltimore or King of Prussia
$21-$36/hr OnsiteFull Time
Current enrollment in an accredited post‑secondary engineering program, high school diploma/GED or equivalent; understands basic engineering/math principles and Microsoft Office proficiency.
Microsoft Office
6d
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Senior Nuclear Surety Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
3+ YOEBachelor in engineering/physics/computer science, 3+ years relevant nuclear surety or analogous safety experience, knowledge of nuclear surety principles, weapon system safety, security, travel availability, and active Secret clearance with ability to obtain Top Secret.
14h
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NextGen Engineering Intern
Sparks Glencoe, Maryland, United States
$20/hr OnsiteMultiple Commitments Available
Rising junior or senior pursuing a bachelor's degree in a relevant field; familiarity with AWS, programming languages, RESTful APIs, web development, Git, and software design principles.
AWS, Lambda, Amazon S3, Amazon EC2, DynamoDB, Amazon RDS, Amazon API Gateway, Python, C#, .NET, Node.js, JavaScript, TypeScript, SQL, Git, NIST 800-53
1mo
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Test Engineers, Levels 1, 2 (AE26041248)
Annapolis Junction, Maryland, United States
$76k-$120k/yr OnsiteFull Time
2+ YOEBachelor's in a STEM field (or equivalent experience), 2+ years test engineering experience, Top Secret/SCI with polygraph, knowledge of T&E principles, data analysis/statistics, modeling & simulation, and technical documentation skills.
1w
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OPSEC Coordinator, Senior
Tampa or Bellevue or Doral or Fort Meade
$113k-$257k/yr OnsiteFull Time
10+ YOEExpertise in OPSEC principles, risk assessment, vulnerability analysis, OPSEC training development and delivery, joint/multinational staff experience, TS/SCI clearance, and advanced degree-level experience.
3mo
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Cryptanalytic Computer Scientist, Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Strong foundation in computer science, mathematics, or engineering with focus on cryptography and algorithm development; experience with mathematical models, cryptographic principles, and high-performance computing; proficient in Python/C++/Java; strong analytical and communication skills.
Python, Spark, C++, Java, XKS
1mo
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Real Estate Representative
Laurel or Salisbury
$30-$32/hr OnsiteFull Time
2+ YOEBachelor's preferred; 2+ years relevant experience; knowledge of real estate principles, site development, and media/advertising; Microsoft Word/Excel/Outlook/PowerPoint proficiency; valid driver’s license and reliable vehicle; ability to travel ~30%.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
1mo
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Designer 1/Designer 2/Sr Designer/Lead Designer (AutoCAD)
Lusby, Maryland, United States
$51k-$116k/yr OnsiteFull Time
0+ YOEAutoCAD experience (0+ years depending on level), 3D modeling proficiency, strong math and drafting skills, knowledge of mechanical/structural/electrical drafting principles, ability to size structural steel and reinforced concrete, ability to develop drawing packages and perform field verifications.
AutoCAD, Autodesk Plant 3D, Revit, SolidWorks
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