3mo
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Javascript - Senior Developers - AI Training - Washington DC, USA
Washington, District of Columbia, United States
$50/hr RemoteContract, Part Time
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, expert JS knowledge, LeetCode problem-solving, and attention to code quality and security.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
4w
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Full Stack JavaScript Developer - Top Secret Clearance
Washington, District of Columbia, United States
$100k-$140k/yr HybridFull Time
5+ YOE5+ years TypeScript/JavaScript, React, Node.js/NestJS, REST API design, testing, Agile experience; ability to obtain US security clearance; Bachelors preferred.
React, NestJS, Node.js, TypeScript, Vite, Material-UI, Redux Toolkit, TypeORM, MariaDB, MySQL, Elasticsearch, Solr, OpenShift, Kubernetes, Helm, ArgoCD, GitOps, Vitest, Jest, Testing Library, Bootstrap, SWC, npm, Redis, Docker, OpenTelemetry, Prometheus, Grafana, Loki, Tempo, Passport.js, JWT, OAuth2, OIDC, Keycloak, OpenAPI/Swagger
2w
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
1mo
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Software Engineer, Classification Systems (JavaScript)
Hanover, Maryland, United States
$79k-$163k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph required; Bachelor's in Computer Science/Engineering or equivalent experience; 3+ years software engineering; strong JavaScript/DOM, TypeScript, Node.js/npm; AWS, Docker, Git, GitLab CI/pipelines, Jest, Cypress experience.
JavaScript, DOM, TypeScript, Node.js, npm, AWS, Docker, Git, GitLab CI, GitLab pipelines, Jest, Cypress, Microsoft Office JavaScript API
2w
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Lead Software Engineer, Full Stack (Typescript, Vue, AWS)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering, 1+ year cloud experience, proficiency in TypeScript/Vue/AWS and languages like JavaScript, Java, SQL, Python or Go; strong communication and leadership skills.
TypeScript, Vue, AWS, JavaScript, Java, HTML/CSS, SQL, Python, Go, Docker, Kubernetes, Microsoft Azure, Google Cloud
1mo
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Software Engineer, Classification Systems (JavaScript)
Hanover, Maryland, United States
$79k-$163k/yr OnsiteFull Time
3+ YOETS/SCI with polygraph required; Bachelor’s in CS/CE or equivalent; 3+ years software engineering; strong JavaScript/DOM, TypeScript, Node.js/npm; AWS services, Docker, Git/GitLab CI, Jest, Cypress; unit testing and code review experience.
JavaScript/DOM, TypeScript, Node.js/npm, AWS services, Docker, Git (command line), GitLab CI, GitLab pipelines, Jest, Cypress, Microsoft Office JavaScript API, M365
1mo
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JavaScript Developer Software Engineer 1(TS/SCI with Poly)
Fort Meade, Maryland, United States
HybridFull Time
Requires TS/SCI with polygraph; strong JavaScript/DOM, TypeScript, Node.js/npm, AWS, Docker, Git/GitLab CI, Jest, Cypress, JIRA; experience with testing, code reviews, and customer interaction.
JavaScript, DOM, TypeScript, Node.js, npm, AWS, Docker, Git, GitLab CI, GitLab pipelines, Jest, Cypress, JIRA, M365
1mo
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Automated Test Engineer (Hybrid) - Cypress/JavaScript/Agile/Git/Jira/AWS/CI/CD
Annapolis Junction, Maryland, United States
$130k-$270k/yr HybridFull Time
Top Secret/SCI with favorable Polygraph and U.S. citizenship required. Bachelor's degree required (Master's may substitute for 2 years experience). Experience designing automated UI and API tests with Cypress, JavaScript/TypeScript, RESTful APIs, CI/CD (GitLab), Git, Jira, and Confluence.
Cypress, JavaScript, TypeScript, Jira, Confluence, Git, GitLab CI/CD, Amazon Web Services (AWS), Docker
6d
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Senior Consultant, Full Stack Engineer (Node.js/React/Typescript/AWS)
McLean, Virginia, United States
$85k-$135k/yr OnsiteFull Time
Must be local to the Washington D.C. metro area and authorized to work without sponsorship. Experience with Node.js, React, TypeScript, AWS, Snowflake, PostgreSQL, SQL, and Camunda BPM; strong communication and mentoring skills.
Node.js, React, TypeScript, JavaScript, AWS, Camunda BPM, Snowflake, PostgreSQL, SQL, RESTful APIs
4w
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Full Stack Developer (Python, JavaScript) - TS/SCI clearance required
Fort Belvoir, Virginia, United States
OnsiteFull Time
Requires Security+ (DoD 8140), TS/SCI clearance, experience coding front- and back-end webapps with JavaScript and Python, familiarity with Git; Mac/Linux CLI, prototyping with Python notebooks/Streamlit, LangChain and AI/ML experience preferred.
JavaScript, Python, TypeScript, Java, C/C++, Git, Bash, ssh, Python notebooks, Streamlit, Model Context Protocol (MCP), LangChain, SQL, graph, vector
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
3mo
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Senior React Engineer
Austin or Reston
HybridFull Time
5+ YOE5-7 years JavaScript/TypeScript, React (Next.js), CSS/HTML; strong collaboration; CI/CD; Agile; BSCS or equivalent.
Next.js, React, Node, NPM, JavaScript, TypeScript, CSS, HTML, AI Coding assistants, Claude Code, Codex, Cursor
3mo
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Software Engineer-Hybrid
Columbia, Maryland, United States
HybridFull Time
7+ YOE7 years experience with a bachelor’s in CS (or related field) or 11 years without the degree; proficient in Java, JavaScript, TypeScript, CSS, HTML.
Java, JavaScript, TypeScript, CSS, HTML, Material UI, React, Docker, Kubernetes, Rancher, Gitlab Pipelines
2mo
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Front End Engineer- Senior Associate
Washington or Orlando or Montvale or New York City or Dallas
OnsiteFull Time
3+ YOE3+ years front-end experience, strong JavaScript/TypeScript, experience with Angular or React, SDLC/Git/CI/CD and agile, Bachelor's preferred.
JavaScript, TypeScript, Angular, React, Git, Azure DevOps, CI/CD
3mo
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AWS Engineer
Vienna, Virginia, United States
$115k-$150k/yr HybridFull Time
3+ YOE3+ years Python or TypeScript/JavaScript; AWS experience; CI/CD; TS/SCI clearance; on-site 3 days a week; Bachelor’s degree.
Python, TypeScript, JavaScript, AWS, CloudFormation, Lambda, Step Functions, GitLab, GitHub, Azure DevOps
3mo
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Full Stack Mission Essential System Developer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years in software/full-stack development with Java/JavaScript/TypeScript and SQL; Agile methods; TS/SCI with polygraph; HS diploma or GED.
Java, JavaScript, TypeScript, SQL, Angular, React, Node.js, Python, .NET, Oracle, ETL
3mo
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Field Service Representative (FSR) Analyst
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOE3+ years in operational/analytical environments; experience with Python/Java/JavaScript/TypeScript; training experience; hands-on with Foundry, Gotham, Gaia or similar systems.
Python, Java, JavaScript, TypeScript, Foundry, Gotham, Gaia
1mo
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Front-End Engineer II, AWS SSO
Arlington or Seattle
$144k-$194k/yr OnsiteFull Time
2+ YOE2+ years professional front-end development with JavaScript, HTML, and CSS; CS fundamentals; experience with frameworks such as Angular or React; familiarity with TypeScript and Node.js preferred.
JavaScript, HTML, CSS, Angular, React, TypeScript, Node.js, AWS Management Console
3mo
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Full Stack Mission Essential System Developer
McLean or Chantilly
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years in software development; Java, JavaScript/TypeScript, SQL; Agile methods; backend and frontend experience; TS/SCI with polygraph; HS diploma or GED.
Java, JavaScript, TypeScript, SQL, Python, C#, .NET, Spring, Angular, React, Node.js, Oracle, NiFi
3w
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Lead Modeling and Simulations Software Developer
Huntsville or Rockville or California
OnsiteFull Time
10+ YOE10+ MgmtUS citizen with Secret clearance, 10+ years experience with Javascript, Typescript, React, Java/Spring, management responsibility, bachelor's degree, and modeling & simulations experience.
Javascript, Typescript, React, Java, Spring Framework, Docker, Kubernetes, Rabbit MQ, TomCat Admin