3mo
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Senior Software Engineer – Frontend
Arlington, Virginia, United States
$120k-$206k/yr HybridFull Time
6+ YOE6+ years in frontend development; strong React, Next.js, TypeScript; REST/WebSocket/SignalR; WebGL/Canvas; AWS, CI/CD; collaboration across hybrid teams.
React, Next.js, TypeScript, WebGL, Canvas, WebSockets, SignalR, REST APIs, AWS, Git, CI/CD
1mo
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Cloud Software Engineer
Columbia or Laurel
$115k-$155k/yr OnsiteFull Time
3+ YOEActive Top Secret (TS/SCI) with polygraph required, U.S. citizenship required. Bachelor's in a technical discipline (or +2 years experience), 3 years software development, experience with Java, Kotlin, TypeScript, React/Redux, Protobuf, WebSocket, WebGL, Git; willing to obtain AWS/Kubernetes certifications.
Java, Kotlin, TypeScript, React, Redux, Protobuf, WebSocket, WebGL, Git, Kubernetes, AWS
1mo
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Senior Visuals Developer, CNN
Atlanta or New York City or Washington
$80k-$148k/yr HybridFull Time
7+ YOE7+ years interactive/front-end development experience with a strong portfolio; expertise in HTML, CSS, JavaScript, modern front-end frameworks, Git, and 3D/spatial tools (WebGL, Three.js, Mapbox GL, MapLibre, deck.gl). Strong communication, accessibility, responsive design, and collaboration skills; Python familiarity a plus.
WebGL, Three.js, Mapbox GL, MapLibre, deck.gl, HTML, CSS, JavaScript, Python, Git
3w
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SAP NS2 Full Stack Developer - Top Secret, CI Polygraph required
Herndon or Springfield or Washington
$107k-$231k/yr OnsiteFull Time
3+ YOE3–5 years software development experience; proficiency with JavaScript/Node.js and Express, front-end frameworks (React/Vue/Angular), SAP HANA/SQLScript, Docker and OpenShift, PKI/X.509 and mTLS, RHEL administration, Git workflows.
SAP HANA, SQLScript, SAP CAP, Node.js, Express.js, OpenCV, pngjs, Docker, Red Hat OpenShift, RHEL, OpenShift Container Registry, SAP HANA client driver, X.509, mTLS, CAC/PIV, HTML5, CSS3, React, Vue, Angular, D3.js, Three.js, WebGL, Apache NiFi, KNIME, Airflow, Talend, Git, GitHub, PowerShell, Bash, Docker Compose, XSA, OpenShift Operators, Helm
2w
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Sr. Front-End Software Engineer (Geospatial & Middleware)
Sterling, Virginia, United States
OnsiteFull Time
8+ YOEActive Top Secret clearance, Bachelor’s in CS or related,8+ years front-end experience, strong JavaScript and modern frameworks, Protobuf and middleware experience, experience with Kafka/RabbitMQ/ActiveMQ/ZeroMQ, API development, geospatial UI experience.
JavaScript, React, Angular, Vue, Protobuf, Apache Kafka, RabbitMQ, ActiveMQ, ZeroMQ, gRPC, FlatBuffers, Avro, GitLab, AMQP, MQTT, Data Distribution Services, Cesium JS, Open Layers, Leaflet, Mapbox, WebGL
3w
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Principal Engineer, Software (R5285)
United States or San Diego or San Francisco or Dallas or Washington
$220k-$330k/yr RemoteFull Time
15+ YOE15+ years building large production software; strong in TypeScript/C++/Go/Python/Rust; 5+ years React/Node/TypeScript and web applications; experience with Git, Linux, Docker, CI/CD, cloud (Azure/GCP/AWS); client-side LLM context management; strong UX/design and research skills.
TypeScript, C++, Go, Python, Rust, Git, React, Node, JavaScript, Linux, Docker, CI/CD, Azure, GCP, AWS, WebGL, Playwright, Electron, DOM, WebSocket, SSE, HTTP Streaming, LLM
3w
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GIS Solution Engineer - Geo Experience Center
Charlotte or Denver or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$79k-$131k/yr OnsiteFull Time
2+ YOE2+ years using Esri technology, programming with Python and JavaScript, ArcGIS IT knowledge, geodatabase/DBMS experience, cloud (Microsoft Azure or AWS), technical consulting and sales experience, bachelor’s degree in a related field, ability to travel 25-50%.
ArcGIS, Python, JavaScript, Microsoft Azure, AWS, React, WebGL, CI/CD
1mo
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Visualization & Simulation Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEUS citizen able to obtain TS/SCI with polygraph; BS in STEM (engineering discipline); 1+ years relevant experience; basic JavaScript and frontend, familiarity with Python, 3D math, and client-server exposure.
Three.js, Python, JavaScript, Git
2mo
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Scientific Software Developer (DC, NoVA)
Tysons, Virginia, United States
OnsiteFull Time
Ph.D., M.S., or B.S. in a scientific or engineering field; strong C++ OO design; substantial software development; modern C++20/23; U.S. citizen; background check; government-site work.
C++, C++20, C++23, TypeScript, Python, Java, Boost, Eigen, Linux, Windows, Mac, OpenGL, OpenSceneGraph, WebGL, Qt, Java Swing, Material UI, OpenMP, MPI, CUDA
2mo
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Sr Applications Developer
Silver Spring or United States
$125k-$145k/yr HybridFull Time
5+ YOE5+ years web application development; JavaScript/TypeScript; React/Angular/Vue; AWS; REST; geospatial visualization; GenAI experience.
JavaScript, TypeScript, React, Angular, Vue.js, AWS, WebGL, Canvas, Three.js, D3.js, GeoJSON, REST API, GenAI, Docker, Kubernetes
1w
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Software Engineer - Frontend Development
Reston, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in computer science, 2 years relevant experience, JavaScript/TypeScript, React, HTML/CSS, strong communication, US citizenship and eligibility for security investigation.
JavaScript, TypeScript, React, HTML, CSS, Spring Boot, Redux, WebGL, OpenGL, Java, Python
3w
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Senior Front End Angular Engineer
McLean, Virginia, United States
HybridFull Time
5+ YOE5+ years front-end experience (3+ years with Angular); deep RxJS and TypeScript v5+ expertise; experience with Angular Signals, PrimeNG, Chart.js, modern CSS/SCSS, accessible HTML, and front-end performance optimization; familiarity with AI dev tools.
Angular, RxJS, TypeScript, CSS, SCSS, HTML, PrimeNG, Chart.js, Cursor.ai, Three.js, WebGL, Golden layout, Infragistics Ignite UI for Angular, AG Grid, C#, .NET 10, WebAssembly (WASM)
3mo
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Software Developer II - Web Application
Greenbelt, Maryland, United States
RemoteFull Time
2+ YOE2+ years web app development; JS/TypeScript; React/Angular/Vue; AWS; REST/GraphQL; geospatial visualization; performance optimization; ability to obtain security clearance.
JavaScript, TypeScript, React, Angular, Vue.js, AWS, REST API, GraphQL, WebGL
2mo
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Sr. Software Engineer, TS/SCI w/poly
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
14+ YOEActive TS/SCI clearance with polygraph; 14+ years software engineering; Bachelor’s in Computer Science or related field, or 4 years experience in lieu of degree; strong JavaScript, Flask/Django/Spring Boot; data pipelines; collaboration and communication.
JavaScript, TypeScript, React, Solid, jQuery, Flask, Django, Spring Boot, D3, SVG, Canvas, WebGL, WebGPU
1mo
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Senior Frontend Software Engineer - Ground Software
Laurel or Austin or Greenwood Village
$120k-$190k/yr HybridFull Time
6+ YOERequired: Bachelor's in CS or related, 6+ years frontend experience, deep React and TypeScript, design system and component library experience, Yarn/Babel/Material-UI, Git, REST APIs, mentoring ability, and ability to obtain security clearance.
React, TypeScript, C# .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, TanStack Query, WebAssembly (WASM), WebGL
2w
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Modeling & Simulation Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's in STEM preferred, 1+ years building physics‑based models or simulation engines, experience with MBSE/SysML, numerical methods, V&V, and cross‑disciplinary collaboration.
MATLAB/Simulink, Python, NumPy, SciPy, JAX, C++, STK, GMAT, Orekit, Trick, Modelica, CUDA, Vulkan, OpenCL, REST, gRPC, GraphQL, Three.js, WebGL, React Three Fiber, CesiumJS, Cameo, Teamwork Cloud, Jama, DOORS, MBSE, SysML
2mo
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Sr. Software Engineer, TS/SCI w/poly
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
14+ YOEActive TS/SCI clearance with poly; 14+ years software engineering; BS in Computer Science or 4 years of relevant experience in lieu of degree; strong JS/TS and web frameworks; data pipelines.
JavaScript, TypeScript, React, Solid, jQuery, Flask, Django, Spring Boot, D3, SVG, Canvas, WebGL, WebGPU
3mo
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Senior Software Engineer / Visualization Developer
Laurel, Maryland, United States
$170k-$260k/yr OnsiteFull Time
14+ YOEActive TS/SCI with Polygraph; U.S. citizenship; 14+ years software engineering; BS in Computer Science or related; strong communication; able to work independently and in a team.
JavaScript, TypeScript, React, jQuery, JSON, D3, SVG, Canvas, WebGL, WebGPU
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