2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
3w
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Senior Software Engineer
Tysons, Virginia, United States
$113k-$148k/yr HybridFull Time
6+ YOEBachelor's in CS or equivalent experience, 6+ years professional software development, strong frontend and backend skills, OOP/SOLID, API design, database fundamentals, testing, debugging, and mentoring experience.
C# .NET, SQL Server, Kafka, Ember.js, React, Node.js, Python, Kubernetes, Azure, Redis, iOS, Android, Git, CI/CD, JSON, YAML, Docker, GraphQL, REST
2mo
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Software Engineer 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOESenior software engineer with 12+ years in software engineering, Java 17+, Spring Boot, REST, MongoDB; solid OO/SOLID; leads features and mentors peers; active security clearance with polygraph.
Java, Spring Boot, MongoDB, REST, Object-Oriented Design
1mo
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Senior Software Engineer — C# / WPF
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS, 5+ years professional software development (3+ years .NET desktop), expert C#/.NET, deep WPF/XAML and multithreading, profiling/optimization, MVVM and SOLID, mentoring and Agile experience.
C#, .NET, WPF, XAML, TPL, async/await, FFmpeg, C/C++, P/Invoke, SignalR, WebSockets, REST APIs, MVVM
1mo
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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
4d
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Senior Cryptocurrency Engineer
Washington, District of Columbia, United States
RemoteFull Time
5+ YOE5+ years in blockchain engineering or crypto forensics, bachelor’s in CS/Cybersecurity/Data Science, experience with blockchain analysis platforms and Solidity/EVM, TS/SCI eligibility, strong writing and analytic skills.
Chainalysis Reactor, TRM Labs, CipherTrace, Solidity, EVM, blockchain APIs
1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
12+ YOEActive Top-Secret/SCI clearance required; 12+ years software development experience (alternatively experience/degree combinations), 5+ years Java, RESTful APIs/microservices, Git workflows, Agile experience, strong OOP and SOLID skills.
Java, RESTful APIs, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
3mo
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Senior Solid-State Laser Engineer / Technical Lead
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in solid-state laser development; leadership in technical efforts or small teams; expertise in laser resonator design, gain media physics, nonlinear optics, and frequency conversion; Zemax modeling; U.S. citizenship and ability to obtain security clearance.
Zemax, Optical Modeling Tools
2mo
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Principal Software Engineer
Annapolis Junction, Maryland, United States
$207k-$266k/yr OnsiteFull Time
12+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; 12+ years of software engineering; BS or higher in Computer Engineering/CS; 5 years in SIGINT/IA/IT domains; expert Java (17+), REST, Spring Boot, SOLID OO design; leadership and mentoring.
Java, Spring Boot, REST, MongoDB, Docker, Kubernetes, Elasticsearch, Logstash, Kibana, PKI, TLS, SSL, Confluence, Jira
2w
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Mechanical Integrity Engineer
Yocumtown, Pennsylvania, United States
OnsiteFull Time
5+ YOEMS/PhD in Mechanical or Materials Science Engineering with 5+ years experience; Solid modeling (Pro/E or SolidWorks), test development, FEA/ANSYS, data analysis, failure/tolerance/DFMEA skills, and stakeholder communication.
Pro/E, SolidWorks, Microsoft Excel, Minitab, ANSYS, FEA
2mo
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Senior Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
0+ YOEBS in Engineering required; knowledge of heat transfer, two-phase systems, CFD (Flotherm, Icepak), solid modeling, experiment design, technical writing, and prototype testing; ability to lift 25 lbs and work in lab/production safety areas.
Flotherm, Icepak
6d
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Automation Engineer - Design
Gambrills, Maryland, United States
$80k-$100k/yr HybridFull Time
Experienced in mechanical/electrical building systems, automation P&ID and monitoring, drafting, AutoCAD/Solid Works/Autodesk Inventor proficiency, Revit/BIM, low-voltage practices, and strong written and oral communication.
AutoCAD, Solid Works, Autodesk Inventor, Revit, BIM, Microsoft Teams, Microsoft Office, Autodesk AutoCAD Mechanical, Autodesk AutoCAD Electrical
2w
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Civil or Geotechnical Engineer
Columbia, Maryland, United States
$93k-$139k/yr FieldFull Time
5+ YOEBachelor's in civil/environmental/geotechnical engineering, P.E. or ability to obtain within 1 year preferred, 5+ years experience, solid waste interest, strong writing and communication, valid US driver's license.
GeoStudio, Slide, Settle3D, Golden Software, HELP
1mo
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Mechanical Design Engineer
York or Lancaster
OnsiteFull Time
5+ YOEBS in Mechanical Engineering, 5+ years designing plastic extrusion equipment, skilled in solid modeling, FEA, CFD (e.g., Ansys Polyflow), experiment design, instrumentation, and systematic problem solving; able to travel ~25%.
Ansys Polyflow, FEA, CFD, 8D
1w
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Test Lab Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
2+ YOEB.S. in mechanical or related field required, minimum 2 years related experience; lab testing, data collection, bulk solids/pneumatic conveying experience; CAD and MS Office proficiency; strong math and communication skills.
AutoCAD, SolidWorks, Microsoft Outlook, Microsoft Teams, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2mo
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Mechanical / Aerospace System Engineer
White Oak, Maryland, United States
$108k-$175k/yr OnsiteFull Time
5+ YOEBachelor’s in Mechanical or Aerospace Eng with 5+ yrs (Grade 08) or 8+ yrs (Grade 09); solid modeling CAD; clearance eligibility; U.S. Citizenship.
PTC Creo, ANSYS, Solid Modeling CAD
3w
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Engineer, Field Service
York, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor's in engineering and 3+ years hydro-power experience; knowledge of hydro turbines/generators, project management from bidding to execution, OSHA standards; proficiency with Microsoft Office, Oracle Primavera P6, AutoCAD, Solid Edge, SolidWorks; ability to perform site assessments and support field projects.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Oracle Primavera P6, AutoCAD, Solid Edge, SolidWorks
4w
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Advanced Microfabrication Technology Engineer
Etters or Yocumtown
OnsiteFull Time
2+ YOEBachelor's in engineering or related field required; 2+ years microfabrication/micro-scale manufacturing experience; hands-on knowledge of lithography, laser micromachining, electroforming, micro-injection molding; proficiency with Microsoft Excel, Minitab or MATLAB; experience with solid modeling (Creo/SolidWorks/NX).
Microsoft Excel, Minitab, MATLAB, Creo, SolidWorks, NX, SEM, optical microscopy, digital microscopy, profilometry
3mo
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Managing / Sr. Managing Engineer (Solid Waste)
Annapolis or Reisterstown
$120k-$140k/yr OnsiteFull Time
10+ YOEBachelor's in Civil or Environmental Engineering; 10+ years in consulting; PE in MD or reciprocity preferred; site/civil design experience; willing to travel locally.
AutoCAD, Civil 3D, Engineering Design Software
1mo
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Senior Research Scientist (PREP0004707)
Gaithersburg, Maryland, United States
$123k-$124k/yr OnsiteFull Time
5+ YOEPhD in Mechanical Engineering, Solid Mechanics, Materials Science or related; 5+ years relevant experience; experience with digital image correlation, particle tracking, uncertainty quantification, mechanical testing, and scripting in MATLAB and Python.
digital image correlation, particle tracking, MATLAB, Python, load frames, drop tower testing, light field imaging, ultra- and high-speed cameras