Javascript Developer Jobs in Fallston, MD, US

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Software Engineer

Fort Meade, Maryland, United States

OnsiteFull Time

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

1mo

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1mo

Senior Java Developer

Chicago or Morristown or Wilmington

$79k-$138k/yr HybridFull Time

W. R. BerkleyNYSE: WRB: Provides commercial property, casualty, and specialty insurance and reinsurance.

4+ YOE4+ years enterprise Java, Guidewire InsuranceNow experience, REST/SOAP APIs, SQL, JavaScript/jQuery/Velocity; full SDLC; Agile/Waterfall; BA/Business stakeholder collaboration.

Java, Guidewire InsuranceNow, REST API, SOAP API, SQL, JavaScript, jQuery, Velocity

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Application Developer/Reverse Engineer

Fort Meade, Maryland, United States

OnsiteFull Time

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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Jr Level Software Developer

Annapolis Junction or Columbia

$94k-$144k/yr OnsiteFull Time

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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Software Engineer-Hybrid

Columbia, Maryland, United States

HybridFull Time

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

2mo

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2mo

CPE SETA_Software Engineer III (Graphics Support, Web Designer)

Aberdeen Proving Ground, Maryland, United States

$120k-$130k/yr HybridFull Time

People Technology and Processes: Professional services and technical support for federal government agencies.

10+ YOEBachelor's degree in CS/Design; 10+ years in web design and development with HTML, CSS, JavaScript; Photoshop/Dreamweaver; able to substitute associate degree with 12+ years.

HTML, CSS, JavaScript, Python, PHP, SQL, Photoshop, Dreamweaver, PowerPoint, UNIX, Windows

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2mo

Junior Front End Developer

Baltimore, Maryland, United States

$70k/yr HybridFull Time

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

Software Engineer - CTJ - Poly

Reston or Redmond or Annapolis Junction

$101k-$199k/yr OnsiteFull Time

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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1mo

Embedded Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Tiber Technologies: Providing specialized engineering and security services for federal missions.

Must be a U.S. citizen; active clearance with a polygraph; Bachelor's degree in CS, engineering, or related field; embedded/low-level development experience preferred

Linux, Windows, Embedded systems, Ghidra, C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence, PowerShell, Bash, Assembly, Java, JavaScript

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Summer 2026 Software Developer Internship

Annapolis Junction, Maryland, United States

$26-$35/hr OnsiteInternship

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

0+ YOE0+ years of related experience; US citizenship; programming in Python/Java/C/C++/JavaScript; knowledge of software development lifecycle; collaborative teamwork.

Python, Java, C/C++, Rust, JavaScript/TypeScript

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1mo

Lead Conversational AI Developer

Adelphi, Maryland, United States

$130k-$145k/yr HybridFull Time

University of Maryland Global Campus: Provides online higher education for adult and military learners.

3+ YOE3+ years in software development with focus on conversational AI; strong Azure Bot Framework v4 (Adaptive/Waterfall) and NLP/NLU; backend skills in C#, .NET, JavaScript; Azure services integration; Salesforce API; Cosmos DB; Power BI; ML/AI experience; SDLC leadership; excellent communication and ability to manage multiple projects.

Azure Bot Framework, Kore.ai, Adaptive Dialogs, Waterfall Dialogs, Azure Functions, Logic Apps, Salesforce API, Azure Cosmos DB, MuleSoft, Power BI, C#, DOTNET, JavaScript, CSS, HTML, Azure CLU, Azure OpenAI, GPT

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Software Engineer 1

Columbia, Maryland, United States

$156k-$173k/yr HybridFull Time

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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1mo

Software Engineer

Annapolis Junction, Maryland, United States

$200k-$225k/yr OnsiteFull Time

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

Software Engineer (entry level)

Annapolis Junction, Maryland, United States

OnsiteFull Time

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

2mo

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2mo

Software Developer (55390)

Aberdeen, Maryland, United States

$100k-$110k/yr OnsiteFull Time

DataPath: Manufactures satellite communication terminals and provides ground system solutions.

10+ YOEBachelor's degree and 10+ years in software development; DoD experience preferred; US citizen with active secret clearance.

Java, Python, C#, JavaScript

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1mo

Software Developer

Rockville or United States

$98k-$163k/yr RemoteFull Time

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

20h

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20h

.NET Developer Intern

Nottingham, Maryland, United States

$18-$21/hr OnsiteInternship

Mariner Finance: Provider of personal installment and auto loans.

0+ YOECurrently enrolled in a post-secondary program; pursuing Computer Science, Software Engineering, Information Technology, or related field; experience with HTML, JavaScript, CSS, Vue3, C, Java; willing to learn; proficient with Microsoft Office; able to collaborate and have reliable transportation.

HTML, CSS, JavaScript, Vue, Vue3, C, Java, .NET

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Custom Software Engineer

Annapolis Junction, Maryland, United States

$130k-$265k/yr OnsiteFull Time

Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.

14+ YOEBachelor’s degree and 14+ years of software engineering experience; Linux environment; C++ and Java; scripting languages (Shell, JavaScript, Bash, Python).

C++, Python, Java, Shell, JavaScript, Bash

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1mo

Software Engineer SWE 2

Jessup, Maryland, United States

OnsiteFull Time

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

2mo

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2mo

Software Engineer Level 2

Fort Meade, Maryland, United States

$215k-$230k/yr OnsiteFull Time

Markon: Provides consulting and mission support services to federal agencies.

14+ YOETS/SCI with poly, BS in CS/Engineering, 14 years experience; strong Java/JavaScript; Python; microservices; ETL; Docker/Kubernetes; CI/CD; GitHub/GitLab; Agile.

Java, JavaScript, Python, Docker, Docker Compose, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, AWS

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Senior Software Developer

Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh

$105k-$145k/yr HybridFull Time

GFT: Global firm providing engineering and infrastructure construction services.

5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.

SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software

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Full-Stack Web Developer

Lanham or Lanham

$70k-$100k/yr HybridFull Time

Science Systems and Applications: Provides scientific, engineering, and IT services to government agencies.

5+ YOEBachelor’s degree and at least 5 years of experience; strong Next.js, React, JavaScript, TypeScript, API design; SQL/MySQL; ORM; Linux and Docker; Node.js; secure coding; US citizenship.

Next.js, React, TypeScript, JavaScript, REST API, MySQL, Prisma, Node.js, Express.js, Linux, Docker, Git, Perl, jQuery, Tailwind CSS

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Senior Software Engineer

Columbia, Maryland, United States

$190k-$240k/yr OnsiteFull Time

Belay Technologies: Provides specialized technology and engineering services to the DoD.

12+ YOETS/SCI with polygraph; 12+ years experience or 4 additional years in lieu of a degree; strong Python/JavaScript full-stack, data querying, Linux, Git, and on-site collaboration.

Python, JavaScript, Linux, Git, Docker, Kubernetes

1mo

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1mo

Senior Software Engineer - .Net

Baltimore, Maryland, United States

$100k-$125k/yr HybridFull Time

InVita Healthcare Technologies: Software for blood, donation, and forensic life-saving operations.

6+ YOE6+ years building production web apps; strong C#/.NET; SQL Server; JavaScript/TypeScript; Vue.js; CI/CD; Bachelor’s in CS.

C#, .NET, SQL Server, JavaScript, TypeScript, Vue.js, jQuery, Bootstrap, xUnit, CI/CD, Confluence, Docker

3mo

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3mo

Software Engineer III

Annapolis Junction, Maryland, United States

OnsiteContract

ProSync Technology Group: Provides specialized engineering and cyber intelligence services for defense agencies.

5+ YOEStrong Linux, Python, Java, front-end (TypeScript, HTML, CSS), JavaScript frameworks (React/Angular/Vue); data processing (Pandas, NumPy, Spark); Git; Streamlit; Bash scripting; TS/JS; TS/React; Top Secret/SCI with Polygraph clearance.

Linux, Bash, Python, Java, Streamlit, TypeScript, HTML, CSS, JavaScript, React, Angular, Vue, Apache Spark, Jupyter, Pandas, NumPy, Parquet, JSON, CSV, XML, Git

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Senior Software Engineer

Jessup, Maryland, United States

$185k-$215k/yr OnsiteFull Time

AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.

14+ YOEBachelor’s degree; 14+ years software engineering/architecture; Java, Python, JavaScript; AWS (EC2, S3); REST APIs; Docker/Kubernetes; OAuth2/OpenID Connect; PKI; Agile; TS/SCI with Poly.

Java, Python, JavaScript, ReactJS, AWS, EC2, S3, Docker, Kubernetes, OAuth2, OpenID Connect, PKI, REST, Jenkins, GitLab CI, GitHub Actions, Maven, TensorFlow, PyTorch, Neo4j, Amazon Neptune, Keycloak

1mo

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1mo

Staff Software Engineer

Rockville or Washington or Tysons

HybridFull Time

FINRA: Regulates the securities industry to protect investors and markets.

2+ YOE2+ years in Python, Java, JavaScript/TypeScript, or SQL; AWS stack; Big Data tech; DevOps/CI-CD; BS in CS or related; cloud and data storage experience; strong CS fundamentals.

Python, Java, JavaScript, TypeScript, SQL, AWS, EMR Hive/Presto, ECS, Lambda, S3, DevOps, CI/CD, Jenkins, CloudFormation, Big Data technologies

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2mo

ME00549-Software Engineer 2

Annapolis Junction, Maryland, United States

$160k-$220k/yr OnsiteFull Time

Momentum Engineering: Provides engineering and technical services for national security missions.

14+ YOETop Secret/SCI clearance; Bachelor's degree and 14 years of related experience; strong experience with Java, JavaScript, Python, and full-stack data-focused technologies.

Java, JavaScript, Python, Docker, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, Agile

2mo

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2mo

Senior Software Developer

Hanover, Maryland, United States

OnsiteFull Time

VTG: Provides engineering and digital modernization for defense agencies.

20+ YOETS/SCI with Poly; Bachelor's in Computer Science or related field; FSP; 20 years SWE experience; Java and C++ enterprise development experience.

Java, C++, Python, JavaScript, Vue

2mo

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2mo

Senior Software Engineer – Cloud & Full Stack

Wilmington or Columbus

$81k-$114k/yr OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting, digital transformation, and business process services.

6+ YOE6+ years experience in AWS, SQL, React Native, Spring Boot, Java, JavaScript, and MySQL; onsite role in Wilmington, DE or Columbus, OH; no visa transfer.

AWS, SQL, React Native, Spring Boot, Java, JavaScript, MySQL

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Web Applications Developer

Kansas City or Atlanta or Chicago or St. Louis or New York or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or Wilmington or Washington

$125k-$140k/yr HybridFull Time

Polsinelli: Am Law 100 law firm providing comprehensive legal services.

5+ YOE5–8 years of software development, full-stack web, strong C#/.NET, Angular/TypeScript, REST APIs, SQL Server, Azure, HTML/CSS/JS.

C#, .NET Core, ASP.NET Core, Angular, TypeScript, REST APIs, SQL Server, Azure, HTML, CSS, JavaScript

2mo

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2mo

Junior Software Engineer

Baltimore, Maryland, United States

OnsiteFull Time

Baltimore Orioles: Professional baseball team providing sports entertainment and events.

Bachelor’s degree in Computer Science or Information Systems; experience with Python, Java, C++, Ruby, or JavaScript; experience leading all SDLC phases; data integration experience; ability to gather requirements and work with users; available for non-traditional hours.

Python, Java, C++, Ruby, JavaScript, SQL, AWS S3, AWS Lambda, AWS SQS, Django, R

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CyberTron Contract: Software Engineer I

Aberdeen, Maryland, United States

$85k-$110k/yr OnsiteFull Time

Techximius: Provides specialized IT and engineering services for defense missions.

1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.

Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL

2mo

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2mo

Associate Director Engineer Software

Baltimore, Maryland, United States

$160k-$180k/yr OnsiteFull Time

OneMain FinancialNYSE: OMF: Provides personal loans and credit products to nonprime consumers.

8+ YOE8+ years of engineering experience; proven ability to lead multiple teams; experience with web and mobile; cloud-native and JavaScript frameworks; strong communication.

AWS, Angular, JavaScript

1mo

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1mo

Site Reliability Engineer II (SRE)

North Bethesda or Waltham

$135k-$165k/yr HybridFull Time

XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.

3+ YOE3+ years in infrastructure or backend development; Python/JavaScript/Unix Shell; AWS; Terraform, Kubernetes, CI/CD; Docker; on-call; strong communicator.

AWS, Terraform, Kubernetes, Docker, CI/CD, GitHub Actions, ArgoCD, Coralogix, Sentry

1mo

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1mo

SME Software Developer and Web Master Team Support (Computer Scientist)

Fort Meade, Maryland, United States

OnsiteFull Time

Prescient Edge: Provides intelligence, security, and defense support services.

2+ YOETwo+ years experience in website coding, SQL/HTML/XML, Java, JavaScript; Security+ certified; IA Level II per DoD 8570.01-M.

SQL, HTML, XML, Java, JavaScript, Security+

1mo

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1mo

Software Engineer-Multiple Levels (DT-0/1/2)

Annapolis Junction, Maryland, United States

$170k-$230k/yr OnsiteFull Time

Legato: Delivers IT engineering and cybersecurity services to defense agencies.

7+ YOEC++, Java, Linux; Python/JavaScript; Git/GitLab; Agile; 7+ years; BS in related field or 11 years experience in lieu.

C++, Java, Linux, Python, JavaScript, Git, GitLab, VSCode, Eclipse, Jira, Confluence

1mo

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1mo

Software Engineer - Level II

Aberdeen Proving Grounds, Maryland, United States

$86k-$150k/yr OnsiteFull Time

Augustine Consulting: Provides technical and engineering services to the US Department of Defense.

3+ YOEUS citizen; Secret clearance; degree with experience in software development and SDLC.

Java, C++, Python, JavaScript, Git, TCP/IP

2mo

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2mo

Senior Web Developer

Philadelphia or Atlanta or Blue Bell or Boston or Charlotte or Dallas or Exton or Greensboro or Greenville or Kansas City or Miami or Oklahoma City or Pittsburgh or Raleigh or Sarasota or Warrington or West Palm Beach or Wilmington

OnsiteFull Time

Fox Rothschild: A national law firm providing comprehensive legal and business services.

10+ YOEBachelor’s degree in computer science or related field; 10+ years web development with modern languages/frameworks; API integration; SQL; cloud and DevOps experience; CI/CD; security practices; strong communication and collaboration.

Angular, JavaScript, C#, ASP.NET, MVC, SQL, GitHub Actions, Azure DevOps, Azure, CI/CD, APIs, AI/ML