18 express js jobs at 17 companies in Frederick, MD
1d
Save
Mark Applied
Hide
Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr HybridFull Time
2+ YOERequires 2–4 years of software engineering experience, strong TypeScript/JavaScript, SQL, Node, Express, React, AWS, relational databases, teamwork, and communication skills.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, SQL, relational databases, Redux, Next.js, Jest, Cypress
1mo
Save
Mark Applied
Hide
Full Stack Engineer
Bethesda, Maryland, United States
$98k-$163k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years professional software engineering (5+ years full-stack). Must obtain Public Trust. Hands-on with Node.js/Express, Angular/TypeScript, MongoDB, PostgreSQL/Oracle, Elasticsearch, Selenium test automation, Git, and REST API design.
Node.js, Express, Angular, TypeScript, MongoDB, PostgreSQL, Oracle, Elasticsearch, Selenium/WebDriver, Protractor, Nightwatch, Git, GitLab, Bitbucket, Sequelize, Mongoose, RxJS, Angular Material, Bootstrap, HTML, CSS, JS, Jasmine, Karma, Cucumber, CAS, OpenID Connect, OAuth2.0, Passport, Helmet, HSTS, Snyk, GitLab CI, Flyway, Winston, ColdFusion, PL/SQL, cron
1mo
Save
Mark Applied
Hide
Lead Full Stack Engineer
Bethesda or New York City or United States
$125k-$150k/yr RemoteFull Time
10+ YOE5+ MgmtBachelor's in CS or equivalent, 10+ years full-stack experience, 5+ years leading teams, expertise with web technologies (HTML, CSS, JavaScript, JSON), NodeJS/Express, MySQL/AWS Aurora, GitHub, CI/CD, Docker, modern front-end frameworks, TDD, security practices, and experience with AI tools.
Responsive Design, HTML, CSS, JavaScript, JSON, REST, SOAP, NodeJS, Express, MySQL, AWS Aurora, GitHub, CI/CD, Docker, Vue.JS, React, AngularJS, Test Driven Development (TDD), AI tools
2w
Save
Mark Applied
Hide
Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
2w
Save
Mark Applied
Hide
Full Stack Engineer - Polygraph Required
Herndon, Virginia, United States
$114k-$248k/yr OnsiteFull Time
Active TS/SCI with Polygraph, experience building production frontend (React/Next.js) and backend (Python frameworks), cloud experience (AWS preferred), CI/CD and Git proficiency, RESTful APIs and databases, strong communication skills, able to commute to Herndon area.
React, Next.js, JavaScript, TypeScript, HTML, CSS, Python, FastAPI, Flask, Django, Node.js, Express, NestJS, SQL, NoSQL, Git, GitLab CI, AWS CodeBuild, Jenkins, GitHub Actions, Docker, Kubernetes, SNS, SQS, Kinesis, Step Functions, EventBridge, Vitest, Playwright, Pytest, Terraform, Storybook, Tailwind CSS, shadcn/ui
2w
Save
Mark Applied
Hide
Software Engineers
Annapolis Junction or Fort Meade
OnsiteFull Time
Experience developing complex software systems for high-performance or data-intensive environments; TS/SCI clearance; familiarity with modern languages, frameworks, and cloud/DevOps tools.
Java, J2EE, JavaScript, C, C++, Python, Angular, Docker, Kubernetes, UNIX / Linux, MongoDB, Express, React, Node, GoLang, Vue.js, Web Services (REST, SOAP), Spring, Hibernate
2d
Save
Mark Applied
Hide
Software Developer - Junior (Team 01)
Washington, District of Columbia, United States
$100k-$115k/yr OnsiteFull Time
1+ YOEAt least 1 year developing, testing, and deploying backend software; Java experience; bachelor's degree or equivalent experience; active Top Secret clearance with SCI eligibility.
Java, JavaScript, Go, Python, TypeScript, .NET, Java Development Kit, Java Spring, Node.js, Go Gin, AngularJS, React, Next.js, Spring, NestJS, Gin, Google Web Toolkit, Hibernate, Struts, Git, Jira, SonarQube, GitLab SAST, Jest, Mocha, Chai, Tailwind CSS, Material UI, Express, npm, SOAP, Maven, Gradle, Confluence, Microsoft Excel
3w
Save
Mark Applied
Hide
Backend Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years backend development experience with Node.js/TypeScript, RESTful APIs, relational databases, Git, testing, and secure coding; strong problem-solving and communication skills.
Node.js, TypeScript, PostgreSQL, JavaScript, NestJS, Fastify, Express, MySQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, OAuth 2.0, OpenID Connect, JWT, Drizzle ORM, CI/CD
3w
Save
Mark Applied
Hide
Mid-Level System Engineer 710
Annapolis Junction, Maryland, United States
$130k-$160k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph; bachelor’s degree with 7 years system engineering (12 years may substitute); experience leading agile ceremonies and producing technical documentation.
JavaScript, TypeScript, Kubernetes, Docker, NodeJS, Rancher, Express, Angular, AWS, Git, Linux, Oracle, Selenium, Cypress, JIRA, Confluence
6d
Save
Mark Applied
Hide
Software Development Manager
Sparks, Maryland, United States
$165k-$180k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years software development, 3+ years people management, hands-on with JavaScript/TypeScript, React, Node.js, CI/CD, cloud operations; strong leadership, communication, and incident response skills.
JavaScript, TypeScript, React, Node.js, Express, HTML, CSS, REST APIs, MongoDB, SQL Server, MySQL, PostgreSQL, Microsoft Azure, Linux, Git, SFTP, CI/CD
1mo
Save
Mark Applied
Hide
Software Developer
McLean, Virginia, United States
OnsiteFull Time
TS/SCI + Poly clearance required; expert web development with JavaScript/TypeScript and frameworks (Angular/React/Vue), Node.js, HTML5/CSS3/Sass, REST APIs, PostgreSQL/MySQL, Docker/Podman, AWS, Git, Jenkins, Terraform/CloudFormation, Bash/Python, and monitoring tools.
JavaScript, TypeScript, Angular, React, Vue, Node.js, Express, Koa, Hapi, HTML5, CSS3, ES6, Sass, PostgreSQL, MySQL, Prisma, Sequelize, Docker, Podman, AWS, EC2, S3, RDS, Lambda, VPC, IAM, CloudWatch, Git, Jenkins, Terraform, CloudFormation, Bash, Python, Prometheus, Alertmanager
1mo
Save
Mark Applied
Hide
Senior Data Engineer
Herndon, Virginia, United States
$150k-$175k/yr HybridFull Time
8+ YOEUS citizen with active Secret clearance; B.S. in Computer Science (or equivalent) and 8+ years experience; strong Python, AWS, SQL/Trino, Apache Spark, dbt, and Kubernetes (Rancher) experience; DevSecOps and TDD practices.
Python, FastAPI, Django, Flask, JavaScript, Node.js, Express, Vue, Svelte, React, Java, Spring Boot, AWS, S3, RDS, EMR, Trino, Apache Spark, dbt, Rancher Kubernetes, Rancher RKE2, AWS EKS, Apache Airflow, HL7, FHIR, Mirth Connect, Great Expectations, OpenAPI, ORM
1mo
Save
Mark Applied
Hide
Senior Full Stack Developer
McLean or United States
RemoteFull Time
3+ YOE3+ years web development (or 6+ years equivalent), 8570 IAT Level II (or obtainable), Top Secret clearance (or ability to obtain), proficiency with Node.js/React/DBs, Git, Linux, KVM, Terraform; experience with cyber ranges preferred.
Node.js, React, jQuery, JavaScript, PostgreSQL, MySQL, AMQP, Git, Bitbucket, KVM, Express, OpenAuth, Socket.io, Terraform, Docker, GitHub Actions, GitLab CI, Jenkins, AWS, Azure, GCP, Linux, Windows
2w
Save
Mark Applied
Hide
Software Engineer, Early Career - AI Platform
Bethesda, Maryland, United States
$120k-$144k/yr OnsiteFull Time
BS in CS/Engineering or equivalent, strong programming fundamentals, project demonstrating AI/LLM work, understanding of generative AI concepts, familiarity with PostgreSQL and Git, strong communication and eagerness to learn.
Node.js, TypeScript, Express, Anthropic Claude, OpenAI, LangChain, LangGraph, PostgreSQL, Git, AWS, Docker, CI/CD, Redis, MCP (Model Context Protocol), JavaScript, Python, Java
2mo
Save
Mark Applied
Hide
Web Application Developer
McLean or United States
OnsiteFull Time
Experience developing modern web applications with JavaScript/TypeScript frameworks, Node.js, RESTful APIs, SQL databases (PostgreSQL/MySQL), containerization (Docker/Podman), AWS, Git, Agile, and strong security and problem-solving skills. US citizenship and active Top Secret clearance with Full Scope Polygraph required.
JavaScript, TypeScript, Angular, React, Vue, Node.js, Express, Koa, Hapi, HTML5, CSS3, ES6+, Sass, PostgreSQL, MySQL, Prisma, Sequelize, Docker, Podman, AWS, Git, ElasticSearch, Terraform, CloudFormation, leaflet.js, Jenkins, JEE, PKI
2mo
Save
Mark Applied
Hide
Cloud Engineer/ Architect- Generative AI Integration
Washington, District of Columbia, United States
$170k-$190k/yr OnsiteFull Time
Active Secret clearance and US citizenship; expert AWS/Azure; experience integrating generative AI; proficiency in Python, Java, JavaScript and version control; bachelor's degree in CS/IT/Engineering required.
AWS, Azure, cArmy Cloud, Python, Java, JavaScript, Node.js, Express, Angular, HTML, CSS, Git, Subversion, CVS, Visual Studio Code, APIs, CI/CD, DevSecOps
6d
Save
Mark Applied
Hide
Full Stack Software Engineer, AI
Chantilly, Virginia, United States
OnsiteFull Time
Experience building React/Node.js applications, designing Elasticsearch search platforms, integrating LLMs and RAG pipelines, working in Agile/DevSecOps, and holding a current full-scope clearance with polygraph.
React, Node.js, Elasticsearch, HTML5, CSS3, JavaScript, Express, Jest, Karma, Git, Jenkins, Nexus, AWS, Azure, ServiceNow, .NET, LLMs, Retrieval-Augmented Generation (RAG), CI/CD
2d
Save
Mark Applied
Hide
Software Developer - Junior (Team 01)
Washington, District of Columbia, United States
$100k-$115k/yr OnsiteFull Time
1+ YOEMinimum 1 year developing, testing, and deploying backend software; Java experience required. Requires bachelor's degree or equivalent experience and active Top Secret clearance with SCI eligibility.
Java, JavaScript, Go, Python, TypeScript, .NET, Java Development Kit (JDK), Java Spring, Node.js, Go Gin, AngularJS, React, Next.js, NestJS, Google Web Toolkit, Hibernate, Struts, Git, Jira, SonarQube, GitLab SAST, Jest, Mocha, Chai, Tailwind CSS, Material UI, Express, npm, SOAP, Maven, Gradle, Confluence, Microsoft Excel
Explore Jobs
Expand Your Job Search
Top Cities Near Frederick for Express Js
- Express Js jobs in Washington, DC
- Express Js jobs in Baltimore, MD
- Express Js jobs in Arlington, VA
- Express Js jobs in Alexandria, VA
- Express Js jobs in Gaithersburg, MD
- Express Js jobs in Rockville, MD
- Express Js jobs in Bowie, MD
- Express Js jobs in Leesburg, VA
- Express Js jobs in Manassas, VA
- Express Js jobs in Hagerstown, MD
- Express Js jobs in College Park, MD
- Express Js jobs in Winchester, VA
- Express Js jobs in Laurel, MD
- Express Js jobs in Herndon, VA
- Express Js jobs in Greenbelt, MD
- Express Js jobs in Fairfax, VA
- Express Js jobs in Chambersburg, PA
- Express Js jobs in Westminster, MD
- Express Js jobs in Hyattsville, MD
- Express Js jobs in Takoma Park, MD