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30 solidity developer jobs at 21 companies in Alexandria, VA

3mo
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Blockchain Developer
Manassas or Brussels
$67k-$124k/yr OnsiteFull Time
SWIFT
SWIFT: Provides secure messaging services for global financial transactions.
2+ YOEBachelor's or Master's in CS/Software Engineering; 2+ years blockchain experience; Ethereum/Solidity, Hyperledger Besu, Corda; cryptography, distributed systems; front-end/back-end languages; cloud and containers; REST APIs, gRPC, microservices; Git/CI/CD; strong communication.
Solidity, Ethereum, Hyperledger Besu, Corda, Cosmos, Canton, PKI, REST, gRPC, Git, CI/CD, JavaScript/TypeScript, Python, Go, Java, C++, AWS, Azure, Google Cloud, Docker, Kubernetes
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22h
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Senior Python Developer
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
Active TS/SCI clearance with CI polygraph ability, US citizenship, solid Python development, full-stack experience (Django/React), ability to rapidly prototype, and degree with extensive experience per posted equivalencies.
Python, Django, React, JavaScript, Docker, Bash, PowerShell, PostgreSQL, SANS SIFT Workstation
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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
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
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
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3w
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Senior Software Engineer
Tysons, Virginia, United States
$113k-$148k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
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
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2mo
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Software Engineer 4
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
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
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1mo
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Senior Software Engineer — C# / WPF
Arlington, Virginia, United States
OnsiteFull Time
CaseGuard
CaseGuard: Provides AI-powered redaction software for video, audio, and documents.
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
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1mo
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Java Software Engineer Level 4
Aurora or Morrisville or Linthicum Heights
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
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4d
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Senior Cryptocurrency Engineer
Washington, District of Columbia, United States
RemoteFull Time
AnaVation
AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.
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
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1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
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
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3mo
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Senior Software Engineer - Fuzzer
Vienna, Virginia, United States
OnsiteFull Time
Antithesis
Antithesis: Autonomous software testing platform for deterministic bug detection.
5+ YOE5+ years in complex systems; strong Rust, Go, or C++; solid CS fundamentals; ability to design interfaces; passion for software testing and correctness.
Rust, Go, C++
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3mo
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Senior Solid-State Laser Engineer / Technical Lead
Herndon, Virginia, United States
OnsiteFull Time
Fibertek, Inc.
Fibertek, Inc.: Designs and manufactures laser and electro-optic aerospace systems.
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
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2mo
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Principal Software Engineer
Annapolis Junction, Maryland, United States
$207k-$266k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
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
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6d
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Automation Engineer - Design
Gambrills, Maryland, United States
$80k-$100k/yr HybridFull Time
Albireo Energy
Albireo Energy: Provides building automation and energy management for commercial facilities.
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
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2w
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Civil or Geotechnical Engineer
Columbia, Maryland, United States
$93k-$139k/yr FieldFull Time
Geosyntec Consultants
Geosyntec Consultants: Engineering and environmental consulting firm providing design services.
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
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2mo
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Mechanical / Aerospace System Engineer
White Oak, Maryland, United States
$108k-$175k/yr OnsiteFull Time
Beyond New Horizons
Beyond New Horizons: Provides test operations and sustainment services for aerospace facilities.
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
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3w
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Technical Projects Engineer - Fredericksburg, VA
Fredericksburg, Virginia, United States
$60k-$65k/yr OnsiteFull Time
Kaeser Compressors
Kaeser Compressors: Manufactures and services industrial compressed air and vacuum systems.
1+ YOEBachelor's in electrical/mechanical or related; 1 year technical/business experience; 1 year intermediate Microsoft Word/Excel/Outlook; SAP, CAD/Solid Edge preferred; strong English communication and project management skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, SAP, CAD, Solid Edge
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3mo
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Managing / Sr. Managing Engineer (Solid Waste)
Annapolis or Reisterstown
$120k-$140k/yr OnsiteFull Time
Barton & Loguidice
Barton & Loguidice: Multi-disciplinary firm providing engineering and environmental consulting services.
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
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1mo
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Scientist III, Analytical R&D
Chantilly, Virginia, United States
OnsiteFull Time
Granules India
Granules IndiaNational Stock Exchange of India: GRANULES: Manufactures and distributes generic pharmaceutical products and active ingredients.
3+ YOEMaster's (5+ yrs) or PhD (3+ yrs) in chemistry/analytical chemistry, experience in small-molecule solid oral dosage analytical development, hands-on HPLC/GC/KF/MS/dissolution/spectroscopy, GMP knowledge, supervisory experience, able to stand long shifts and lift 40 lbs.
HPLC, GC, KF, MS, dissolution, spectroscopy, particle size
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1mo
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Senior Research Scientist (PREP0004707)
Gaithersburg, Maryland, United States
$123k-$124k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and medical services.
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
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3w
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Solid Rocket Motors Engineering, Principal
Arlington or Cumberland or Huntsville or Orlando or Troy
$151k-$301k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOEBachelor's in aerospace/mechanical engineering, 15+ years SRM/propulsion experience, CAD/FEA/CFD proficiency, DoD Secret clearance ability, strong thermodynamics/structural knowledge, mentoring and testing experience.
CAD, Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), PLM
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