1,090 javascript engineer jobs at 303 companies in Thurmont, MD
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Javascript - Senior Developers - AI Training - Baltimore, US
Baltimore or United States
$50/hr RemoteContract, Part Time
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, expert-level JS knowledge (event loop, closures, async), able to solve LeetCode Medium–Hard, and review/execute JS/TS code.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
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
2mo
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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
3w
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Software Engineer 2 (Hybrid) - JavaScript/React/Angular/Java/Linux
Annapolis Junction, Maryland, United States
$130k-$270k/yr HybridFull Time
14+ YOETop Secret/SCI clearance with polygraph, Bachelor's in CS or related, ~14 years software engineering experience, expertise in Java and modern JavaScript frameworks, Section 508 familiarity, full-stack development across SDLC.
React, Vue, Angular, Java, JavaScript, Linux, Leaflet.js
1mo
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JavaScript Developer Software Engineer 1(TS/SCI with Poly)
Fort Meade, Maryland, United States
OnsiteFull Time
TS/SCI with poly required; experience with JavaScript/DOM, TypeScript, Node.js/npm, AWS, Docker, Git/GitLab CI/pipelines, Jest, Cypress, JIRA; testing, code reviews, troubleshooting, and customer interaction.
JavaScript, DOM, TypeScript, Node.js, npm, AWS, Docker, Git, GitLab CI, GitLab pipelines, Jest, Cypress, JIRA, Microsoft 365
4d
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Full Stack Software Engineer (Go / JavaScript / Python)
Ashburn, Virginia, United States
$131k-$170k/yr HybridFull Time
5+ YOERequires proficiency in Go, JavaScript/Node.js, and Python; Linux distributed systems, REST services, databases, React, AWS, automated testing, and 3+ years with a master's or 5+ years with a bachelor's degree.
Go, JavaScript, Python, React, Node.js, MySQL, MongoDB, MQTT, Linux, AWS, Amazon ECS, Amazon EKS, Amazon RDS, Amazon API Gateway, Ginkgo, Cypress, Postman, Prometheus, Grafana, Datadog, AWS CloudWatch, Docker, Terraform, AWS CodePipeline, AWS GovCloud, TensorFlow, PyTorch
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Senior Software Engineer (C++, Javascript, Python - TS/SCI with Polygraph required)
Annapolis Junction, Maryland, United States
$175k-$225k/yr OnsiteFull Time
14+ YOE14+ years software development experience; Bachelor's in Computer Science (or 4 years extra experience); strong C++, Python, JavaScript; Linux, Git, Docker, Kubernetes; CI/CD (Jenkins, Maven, Nexus); active TS/SCI with Polygraph.
C++, Python, JavaScript, Linux, Git, Docker, Kubernetes, Jenkins, Maven, Nexus, Helm, ArgoCD, Keycloak, Groovy, RPM, YUM, DNF, Jira, Kendo UI Test Builder
3mo
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CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
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Forward Deployed Engineer
Reston, Virginia, United States
$125k-$180k/yr OnsiteFull Time
5+ YOE5+ years in software/solution engineering; strong Python/TypeScript/JavaScript; REST, cloud services; AI/ML knowledge; enterprise IT/security collaboration; travel willingness.
Python, TypeScript, JavaScript, Node.js, REST APIs, Webhooks, OAuth, SSO/SAML, AWS, Azure, GCP, LLMs, RAG, embeddings, vector search, prompt engineering, workflow orchestration, authentication, logging, data privacy, data residency
3w
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Senior Software Engineer
Bethesda, Maryland, United States
$140k-$220k/yr HybridFull Time
5+ YOE5+ years backend engineering experience; strong Node.js/NestJS, JavaScript/TypeScript; experience building integrations, high-volume data services, auth protocols (OAuth2/OIDC/SAML/JWT); MongoDB familiarity.
Node.js, NestJS, JavaScript, TypeScript, Java, Spring Boot, MongoDB, React, Salesforce, OAuth 2.0, OIDC, SAML, JWT
1mo
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Distinguished Engineer (Global Network)
McLean or San Francisco or Richmond or Chicago or New York City or Plano
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years software and network engineering experience, expertise in networking (BGP, SD-WAN, Wi‑Fi), coding experience in languages like Java, Python, Go, JavaScript/TypeScript, and cloud/infrastructure automation experience.
Java, Python, Go, JavaScript, TypeScript, Swift, BGP, Wi‑Fi, SD-WAN, Cloud Networking, Data Center Networking
6d
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Senior Systems Engineer - ETL
McLean, Virginia, United States
$146k-$234k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required; advanced degree or extensive experience; experience with AWS, ETL for AI/ML, and programming in Java, Python, JavaScript; strong problem-solving and systems engineering skills.
AWS Services, Docker, Kubernetes, neo4j, cypher, Java, Python, JavaScript
6d
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Product Development Engineer I
Clarksburg, Maryland, United States
$117k-$175k/yr HybridFull Time
2+ YOEBachelor's in a technical field,2+ years engineering experience,proficiency in Python/Golang/JavaScript/TypeScript,cloud and CI/CD familiarity,strong analytical and communication skills.
Python, Golang, JavaScript, TypeScript, Linux, CI/CD, AWS, Microsoft Azure, Terraform, Terragrunt, Infrastructure-as-Code (IaC), Kubernetes
2mo
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Growth Engineer, GTM
McLean, Virginia, United States
OnsiteFull Time
5+ YOE5–9 years in growth engineering or CRO-focused web development; strong JavaScript and SQL; experience with React; CRO experience and A/B testing; API/webhook integrations in a GTM stack; familiarity with GA4, Segment or RudderStack, server-side GTM.
JavaScript, SQL, React, GA4, Segment, RudderStack, GTM, APIs, Webhooks
3w
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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
3w
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Software Engineer
Annapolis Junction, Maryland, United States
$120k-$220k/yr OnsiteFull Time
5+ YOE5+ years software development experience with at least one language (Java, Python, C++, JavaScript); experience with Agile; Bachelor’s in CS or related (or 4 years experience); TS/SCI with polygraph required.
Java, Python, C++, JavaScript, Spring, Hibernate, React, Angular, Vue.js, Django, Flask, STL, Qt, Boost, Git, Jenkins, PostgreSQL, MySQL, Oracle, ElasticSearch, MongoDB, AWS, Docker, Kubernetes
1w
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Senior Systems Engineer - ETL
McLean, Virginia, United States
$146k-$234k/yr OnsiteFull Time
TS/SCI with poly required. Extensive systems engineering and ETL experience, AWS and cloud security knowledge, Docker/Kubernetes, neo4j/Cypher, Java/Python/JavaScript; A&A/ATO compliance experience; 7+ years experience (Ph.D. case) or more for other degrees.
AWS Services, Docker, Kubernetes, neo4j, Cypher, Java, Python, JavaScript
2mo
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Cloud Data Engineer - Clearance Required
Bethesda, Maryland, United States
OnsiteFull Time
Hands-on data engineering experience building ETL pipelines, API integration, cloud data platforms; proficiency with Python/Java/JavaScript, Linux, Git, CI/CD; AWS and Databricks experience desired; security-clearance experience preferred.
AWS, Databricks, Python, Java, JavaScript, TypeScript, SQL, Spark, Git, GitLab, GitLab CI/CD, Jenkins, GitHub Actions, Linux, Docker, Kubernetes, RESTful APIs
2w
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Systems Engineer (TLM - 011)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active TS/SCI with polygraph, familiarity with Java/JavaScript, RESTful microservices, AWS, Agile, Jira, Confluence; strong requirements elicitation and communication skills.
Java, JavaScript, RESTful, Amazon Web Services, Jira, Confluence
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2026 Graduate - Computer Engineer, Shipboard Systems Team
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
Bachelor's or Master's in Computer Engineering (or related), familiarity with agentic coding for data analysis, proficiency with C#, Python, MATLAB, C++, JavaScript, ability to travel ~5%, and ability to obtain Interim Secret/Secret clearance (U.S. citizenship required).
C#, Python, MATLAB/Simulink, C++, JavaScript, SQL Server, Apache Parquet, Arrow, GitLab, Jira
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