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Javascript Developer Jobs in Littlestown, PA, US

250+ javascript developer jobs from 110+ companies hiring in Littlestown, PA, US.

All jobs in Littlestown, PA, USJavascript Developer Jobs in United States
Nearby:Mount Pleasant·Hanover·Westminster·Parkville·Taneytown·Baltimore·Gettysburg·Reisterstown·York·Eldersburg·Frederick·Owings Mills·Randallstown·Pikesville·Columbia·Towson·Hagerstown·Ellicott City·McSherrystown
258 jobs- Littlestown • 50 miles
1mo
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Software Developer
Fort Meade, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years software engineering; Linux; Java/JavaScript; full stack development; agile methods; TS/SCI with polygraph; BS in Computer Science
Java, JavaScript, MongoDB, Spring, OSGi, Perl, Python, Lua, NGINX
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Software Developer
Fort Meade, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software engineering in a Linux environment; full stack development with Java/JavaScript; agile methods; TS/SCI with polygraph; Bachelor’s in Computer Science.
Java, JavaScript, MongoDB, Spring, OSGi, Perl, Python, Lua, NGINX
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Application Developer Senior Software Engineer
Fort Meade, Maryland, United States
$165k-$215k/yr OnsiteFull Time
Peak 10 Incorporated
Peak 10 Incorporated: Cyber and enterprise system solutions provider for the DoD.
6+ YOESix+ years software development; strong background in C#/.NET or Java; web development with REST, ASP.NET, JQuery, JavaScript; Agile experience; OO design; XML/JSON; NoSQL; code reviews; team collaboration.
C#, .NET, Java, REST, ASP.NET, JQuery, JavaScript, CSS, XML, JSON, NoSQL, SQL, Windows, Unix/Linux, Dialogic CTI
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Web Developer
Annapolis Junction, Maryland, United States
$144k-$210k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
8+ YOEActive TS/SCI clearance with polygraph; 8+ years web development; HTML, CSS, JavaScript; REST APIs; SDLC; Agile; Jira/Confluence; 508 accessibility.
HTML, CSS, JavaScript, React, Angular, Vue, REST APIs, Jira, Confluence, AWS, Docker, Kubernetes, Node.js, Java, Linux scripting, Git
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2mo
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NLM Software Developer
Rockville, Maryland, United States
$105k-$132k/yr OnsiteFull Time
Ripple Effect
Ripple Effect: Provides professional consulting and scientific support to federal agencies
9+ YOE6+ years of software development experience; full SDLC; strong programming in C++, Python, Java, JavaScript, R; databases MySQL, PostgreSQL, MongoDB, ElasticSearch; Agile/DevSecOps; strong problem-solving and communication.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD
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Senior Front End Developer
Columbia, Maryland, United States
$121k-$135k/yr HybridFull Time, Contract
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
7+ YOE7+ years front-end development; React/Angular/Vue; HTML5, CSS3, JavaScript, TypeScript; Agile experience; accessibility; security clearance preferred.
React, Angular, Vue.js, HTML5, CSS3, JavaScript, TypeScript, Bootstrap, Tailwind CSS, Material UI, Jest, Mocha, Jasmine, Git, CI/CD
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Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides technology and cybersecurity services for national security missions.
15+ YOE12+ MgmtServiceNow development and admin, JavaScript/HTML/CSS, ITOM/ITSM, Agile, API integrations; strong programming and database skills; active security clearance.
ServiceNow, JavaScript, HTML, CSS, ITOM, ITSM, Jira, Flow Designer
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Software Engineer - Entry Level
Annapolis Junction, Maryland, United States
$90k-$112k/yr OnsiteFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.
0+ YOEActive TS/SCI with Polygraph; Linux development experience; Python/C++/Java/JavaScript proficiency; SDR/geospatial skills desirable.
Python, C++, Java, JavaScript, Linux, Git, Jira, Confluence
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2w
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Associate Full Stack Developer
Frederick, Maryland, United States
HybridFull Time
Maritz
Maritz: Provides business incentive, event, and loyalty management solutions.
1+ YOEBachelor's degree or equivalent; 1-3 years web development; experience with C# or JavaScript; independent or team-based work; strong debugging and communication skills.
C#, JavaScript, AWS, Angular, React, Web API, Bootstrap, Foundation, REST, SQL
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5d
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Software Engineer (665381)
Baltimore, Maryland, United States
$34-$59/hr OnsiteFull Time
Johns Hopkins Health System
Johns Hopkins Health System: Provides clinical care, medical research, and health education services.
4+ YOEDevelop, maintain, and support enterprise applications; four years of experience; strong in Java/C#/Python/JavaScript/TypeScript; Bachelor’s degree in CS or related field.
Java, C#, Python, JavaScript, TypeScript
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2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
MOM's Organic Market
MOM's Organic Market: Operates a chain of environmentally focused organic grocery stores.
2+ YOEBachelor's in related field or equivalent experience; 2+ years software development; proficient in Java, JavaScript, HTML, CSS, SQL, Python; ML frameworks; Google Suite; grocery retail experience.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Google Suite, Microsoft Office, Mac OS, Windows OS
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1mo
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Software Engineer
Warrenton or Denver or Fort Meade
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Strong Java skills; full-stack development; experience with Java, JavaScript/TypeScript, Python, Angular, ELK stack; BS in CS/CE/EE; TS/SCI with poly; CI/CD experience.
Java, JavaScript, TypeScript, Angular, React, Elasticsearch, Python, REST, Docker, Kubernetes, Helm, Redis, NoSQL, SQL, Android
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3d
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Senior CRM Analyst/Developer
Middletown, Pennsylvania, United States
HybridFull Time
Phoenix Contact
Phoenix Contact: Produces components for electrical engineering and industrial automation.
5+ YOE5+ years Salesforce development with Apex/JavaScript/SOQL; hands-on Salesforce CRM; project management; data integration; strong communication; vendor management.
Salesforce, Apex, JavaScript, SOQL, SQL
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1mo
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Sustainment Software Engineer 1
Fort Meade or Annapolis Junction
$140k-$160k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
3+ YOEBachelor's in Computer Science or related field; 3 years software development; Java/JavaScript; IBM Sterling/FEB experience desired.
Java, JavaScript, IBM Sterling/FEB, Forms Experience Builder
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3w
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Junior Full-Stack Software Developer
Columbia, Maryland, United States
$115k-$160k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
3+ YOEBachelor's degree in a technical discipline; 3 years software development; Python and JavaScript; Linux; Git; strong communication; adaptable to evolving requirements.
Python, JavaScript, Linux, Git
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Application Engineer 4 (UI)
Linthicum Heights, Maryland, United States
HybridFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
12+ YOEExperience in UI development with Angular, TypeScript/JavaScript, CSS; strong JSON/ReST understanding; 8+ years experience with advanced degrees as outlined; TS/SCI with Polygraph clearance.
Angular, TypeScript, JavaScript, CSS, ReST, AWS, MongoDB, Jira, Confluence, Balsamiq, JSON
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3d
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Embedded Software Engineer
New Freedom, Pennsylvania, United States
$80k-$105k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOEBachelor's degree; 3+ years embedded software development; C/C++; HTML/CSS/JavaScript; Git/JIRA familiarity; U.S. citizenship or permanent residency required.
C/C++, HTML, CSS, JavaScript, Git, JIRA
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6d
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Senior Full Stack Developer
Baltimore, Maryland, United States
$133k-$189k/yr RemoteFull Time
Index Analytics
Index Analytics: Delivers data strategy and IT solutions to federal health agencies.
6+ YOE6+ years full stack development; US government access or badge eligibility; Bachelor's degree or equivalent; strong JavaScript, Python; React; AWS; Git; Agile; government experience a plus.
JavaScript, Python, React, Node.js, TypeScript, AWS, Git, Next.js, PostgreSQL, DynamoDB, Redis, Lambda, S3, API Gateway, Jenkins, Cloud9, CI/CD
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1w
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Software Engineer I
Fort Meade or Annapolis Junction
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOETS/SCI with polygraph; BS in STEM; 7+ years software engineering or 5+ years with degree; Python, JavaScript, JSON, CSS; REST services; MongoDB, Elasticsearch; Docker; GitLab, Jira; full-stack; AI-assisted development; eager junior developer
Python, JavaScript, JSON, CSS, MongoDB, Elasticsearch, Docker, GitLab, Jira, REST, FASApi, Golang, Protobuf, React, SASS/LESS, Leaflet
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APPLICATION ENGINEER LEVEL 4 (UI)
Fort Meade, Maryland, United States
OnsiteFull Time
EOA Technologies
EOA Technologies: Designs and manages secure IT infrastructure for government agencies.
4+ YOETS/SCI with polygraph; Angular UI development; TypeScript/JavaScript; UI leadership; REST/JSON; CSS; Jira/Confluence; AWS; MongoDB; multiple degree/experience paths.
TypeScript, JavaScript, Angular, CSS, REST, JSON, Jira, Confluence, AWS, MongoDB, Balsamiq
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1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
Data Systems Analysts
Data Systems Analysts: Provides IT and cybersecurity solutions for government agencies.
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
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Software Engineer SWE2 - 26010
Hanover, Maryland, United States
OnsiteFull Time
PAX Engineering
PAX Engineering: Provides software and systems engineering for the intelligence community.
Front-end and back-end development across JavaScript/TypeScript, React, Node.js, Rust, Python; microservices; cloud tooling; testing; data stores; messaging; and security labels.
JavaScript, TypeScript, React, Node.js, Rust, Python, Shell scripting, Kubernetes, Helm, Microservices, Service mesh, Load balancing, Terraform, Ansible, Salt, WebSockets, Grafana, InfluxDB, Elasticsearch, Redis, MySQL, Apache Superset, RabbitMQ, Kafka, Neo4j
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1mo
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Mid-Level UI/UX Frontend Developer
Lackland AFB or Fort Meade
$145k-$150k/yr OnsiteFull Time
Titan Technologies
Titan Technologies: Provides IT solutions and services to government agencies.
7+ YOETS clearance; 7+ years frontend or software development; strong JavaScript and modern frameworks; Agile experience; 3+ years Jira; frontend testing and performance optimization; CI/CD and cloud deployment; contributes to technical docs.
JavaScript, React, Angular, Vue, Jira, Jenkins, GitLab, CI/CD, Cloud Computing
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Business Applications Developer
Harrisburg, Pennsylvania, United States
OnsiteFull Time
Feeser's Food Distributors
Feeser's Food Distributors: Broadline food service distributor serving the Mid-Atlantic region
5+ YOE5+ years development/integration experience; API-driven apps; REST APIs; DB2/SQL Server; C#; PHP; JavaScript; Git.
Microsoft Visual Studio, Visual Studio Code, SQL Server Management Studio, IBM Data Studio, Git
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2mo
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Software Engineer with Poly SR SWE1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Aerospace and defense providing advanced technology systems.
14+ YOEActive Top Secret/SCI clearance with poly; 14 years of SWE experience; BS in Computer Science; full stack development with JavaScript, React, and Mongo; Linux focus.
JavaScript, React, MongoDB, Linux
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6d
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Software Engineer
Alexandria or Edgewood
HybridFull Time
BryceTech
BryceTech: Engineering and analytics services for aerospace and defense agencies.
5+ YOESecret clearance preferred; proficient in Java, JavaScript, SQL; BS in CS or software engineering; 5–7 years coding experience; strong communication and teamwork.
Java, JavaScript, SQL
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1mo
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IT Software Developer
Lancaster, Pennsylvania, United States
$70k/yr RemoteFull Time
Eurofins Scientific
Eurofins ScientificEuronext Paris: ERF: Global provider of analytical testing and laboratory services.
2+ YOE2-3 years relevant experience; solid C#, .NET, JavaScript frameworks (Vue/Angular); REST APIs; SQL; Azure DevOps; Visual Studio; remote opportunity.
C#, .NET, Web API, HTML, JavaScript, Vue JS, Angular JS, CSS, T-SQL, Azure DevOps Git, Visual Studio, Visual Studio Code, xUnit, Quasar Framework, Angular Material, Microsoft IIS, iOS, Android, JAVA
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2mo
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Software Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Delivers technology and cybersecurity solutions to national security agencies.
14+ YOEExtensive software engineering experience; TS/SCI with Poly clearance; strong Bash, Python, JavaScript; Linux, containerization; Splunk experience; on-site at Fort Meade, MD.
Splunk, Python, JavaScript, Bash, Linux, Docker, Kubernetes, Ansible, NIFI, VMware, nxLog, Grafana, Git, SaltStack
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3d
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Application Developer/Reverse Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
12+ YOEStrong experience in software development and reverse engineering; Python production coding; web traffic analysis; Docker/Kubernetes; Git/GitLab/Jira/Confluence; requirements analysis; independent and collaborative work.
Docker, Kubernetes, Burp Suite, Wireshark, GitLab, Jira, Confluence, Python, HTML, JavaScript
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3w
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Jr Level Software Developer
Annapolis Junction or Columbia
$94k-$144k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
7+ YOERequires poly clearance; 7+ years software engineering or 4+ years with degree; BS CS or related; strong Java/JavaScript/Python; Agile; microservices; CI/CD; cloud knowledge.
Java, JavaScript, Python, Docker, Docker Compose, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, AWS, PostgreSQL, NoSQL, Go, Rust, C++, Vue, MinIO, Clickhouse, Graphite, ETL, Microservices, Full stack
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2mo
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Software Engineer
Fort Meade, Maryland, United States
$230k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering and technical services for government mission support.
10+ YOESoftware Engineer with 10+ years in C/C++, Perl, Python, JavaScript/Node.js; TS/SCI with poly; BS in Computer Science; experience with large-scale software and data processing.
C/C++, Perl, Python, JavaScript, Node.js, MySQL
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5d
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Software Engineer-Hybrid
Columbia, Maryland, United States
HybridFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
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
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2mo
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Junior Front End Developer
Baltimore, Maryland, United States
$70k/yr HybridFull Time
The Agora Companies
The Agora Companies: Publishes specialized financial, health, and lifestyle information and products.
1+ YOEHTML, CSS, JavaScript experience required; 1-2 years frontend experience preferred; responsive design knowledge; degree in related field a plus but not required.
HTML, CSS, JavaScript, Bootstrap
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1mo
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Software Engineer - CTJ - Poly
Reston or Redmond or Annapolis Junction
$101k-$199k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
2+ YOEBachelor's degree in CS or related field and 2+ years coding in C/C++/C#/Java/JavaScript/Python or equivalent.
C, C++, C#, Java, JavaScript, Python, GenAI, Azure
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2mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
14+ YOESenior software engineer with Linux experience; proficient in C++, Java, scripting (Shell, Bash, JavaScript, Python); network programming; Git; Docker; active security clearance with polygraph.
Linux, C++, Java, Shell, JavaScript, Bash, Python, Git, Docker
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1w
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Software Engineer 1
Columbia, Maryland, United States
$156k-$173k/yr HybridFull Time
Weeghman & Briggs
Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.
7+ YOETS/SCI with Polygraph; 7+ years with BS in CS (or 11+ years without); strong Java/JavaScript/TypeScript/CSS/HTML; government/ DoD experience; strong communication.
Java, JavaScript, TypeScript, CSS, HTML, React, Docker, Kubernetes, Rancher, Gitlab Pipelines, Material UI
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Software Engineer
Annapolis Junction, Maryland, United States
$200k-$225k/yr OnsiteFull Time
Crown Point Technologies
Crown Point Technologies: Provides data engineering and software development for government and commercial clients.
14+ YOEActive TS/SCI with Polygraph; 14+ years software engineering; Bachelor’s in CS/Engineering/Math/Physics; strong Java, Python, JavaScript (React); REST APIs; AWS; Docker/Kubernetes; IaC (Ansible or similar); Agile experience.
Java, Python, JavaScript, React, REST APIs, AWS, Docker, Kubernetes, Ansible, GitHub, GitLab, Jenkins
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1mo
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Software Engineer (entry level)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Root Source
Root Source: Providing specialized software and systems engineering for government agencies.
Bachelor's degree in Computer Science or equivalent experience; US Citizenship; TS/SCI with Poly; experience with JavaScript, Node.js, Java, Python, Git, testing.
JavaScript, Node.js, Java, Python, Git, Jest, IDE, Spring Boot, Django, Virtualization, Streaming frameworks, Testing
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1mo
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Software Developer
Rockville or United States
$98k-$163k/yr RemoteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
4+ YOEFull stack development with Python and React; REST APIs; AWS; Docker; GitHub Actions; CI/CD; 4+ years experience; 3+ years databases; strong communication; ability to work with researchers and clinicians.
Python, React, JavaScript, TypeScript, HTML5, CSS, REST APIs, AWS, Docker, Git, CI/CD, GitHub Actions
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Software Engineer SWE 2
Jessup, Maryland, United States
OnsiteFull Time
LifeCycle Corporation
LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.
14+ YOE14 years software engineering; TS/SCI with Poly; Linux; Python/C++/Java/JavaScript; Git, GitLab; Agile; Bachelor’s degree or 4 years’ equivalent experience.
Python, C++, Java, JavaScript, Git, GitLab, VS Code, Eclipse, Linux, IDE, Jira, Confluence
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HiringCafe market data

Javascript Developer Jobs market signals in Littlestown, PA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
250+
Hiring companies
110+
Fresh sample
45% new in 30d
Salary visibility
67% show pay

Companies appearing in this market

Booz Allen HamiltonBoeing Intelligence & AnalyticsELEVI AssociatesiCallidusLockheed MartinMicrosoftVisionistAmentum

Work location mix in visible results

Onsite: 52Hybrid: 20Remote: 6

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