JavaScript Jobs in Purcellville, VA

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DevOps Developer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented DevOps Developer to join our team in Denver, CO or Chantilly, VA. Responsibilities include but are not limited to: Develops the applications including configuration, report development and data migration, where applicableIdentifies and implements best-practice solutions to address client requirementsPerforms custom development and 3rd party integrationsPerforms unit-testing and resolves code defectsMigrates code changes to the production en
Posted 60+ days ago | Updated 21 hours ago

Software Developer TS/SCI with Poly (HYBRID)

General Dynamics

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Remote or Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Cloud Development, Software Development, Work Collaboratively Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Work with cutting-edge applications that help advance the mission as a
Posted 60+ days ago | Updated 6 hours ago

Data Visualization Lead

InfiCare Technologies

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US

Third Party

Position: Data Visualization Lead (Deck.gl) Location: Remote is OK Mode Of Work: Remote Mode Of Hire: Contract Mandatory Skills Deck.gl, React, JavaScript, HTML/CSS, SQL Optional Skills Carto, JSON, API, CI/CD, Java Job Description We are seeking an experienced Data Visualization Lead to design and build advanced, interactive visualizations that translate complex datasets into compelling insights. This role demands a deep understanding of React and Deck.gl, along with strong UI/UX sensibilit
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Posted 9 days ago | Updated 9 hours ago

UX/UI Web Designer

Base-2 Solutions, LLC

•

Reston, Virginia, USA

Full-time

Job Description Base-2 Solutions is seeking a UX/UI Web Designer. The ideal candidate will understand the differences between UI and UX design and have a creative yet organized approach to tackling problems and creating solutions. Candidates must possess superior UI skills and be able to translate high-level requirements into interaction flows and artifacts, and transform them into beautiful, intuitive, and functional user interfaces. Job Duties Include: Work with team leadership to create wir
Posted 7 hours ago

Staff SW Engineer- ServiceNow/ITOM

Visa Inc.

•

Ashburn, Virginia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 7 days ago | Updated 6 hours ago

Sr. Qualtrics Engineer - Remote, Rate: As per market

FASTRA LLC

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Remote

Contract

Position: Sr. Qualtrics Engineer Location: Remote Duration: 6+ months with possible extension Rate: As per market Looking For: Optimizes VoC ecosystem by migrating CSAT surveys from InMoment to Qualtrics, standardizing feedback collection across platforms, and ensuring seamless integration with existing systems. Responsibilities: Build, configure, and integrate surveys into the Qualtrics platform.Ensure proper workflows, triggers, and data pipelines for seamless functionality with minimal disrup
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Posted 7 days ago | Updated 17 hours ago

Cypress Automation Lead

QualiTest

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Remote

Full-time

Are you interested in working with the World s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Automation Lead to join our growing team in the US (remote from anywhere in the US - EST). We are seeking a highly skilled and experienced Automation Lead with strong expertise in Cypress and JavaScript to join our QA team. In this role, you wil
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Posted 6 days ago

Senior ServiceNow Administrator / Developer :: Remote with some travel :: W2 Contract Role

DMS Vision Inc.

•

Remote or Arkansas, USA

Contract, Third Party

Hi, Hope all is well, Please find the job description given below and let me know your interest. Position: Senior ServiceNow Administrator / Developer Location: Remote role and 1 onsite meeting per quarter to Jackson, MS Contract: 12+ Months Contract Job Description: Required / Active Certification CSA (Certified ServiceNow Administrator) Job Overview: We are seeking an experienced ServiceNow Administrator/Developer to support and enhance our newly implemented IT Service Management (ITSM
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Posted 23 hours ago | Updated 21 hours ago

Data Science Engineer II (Onsite)

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo
Posted 12 days ago | Updated 6 hours ago

Unqork Lead

VDart, Inc.

•

Remote

Contract, Third Party

Title: Unqork Lead Location: Remote Duration: Long Term Job Description: Design, build and configure applications to meet business process and application requirements on Unqork platform. Work Experience - 10+ years in any programming language Required Profile - Minimum 4 year of development experience in Unqork no-code platform. Expertise in HTML, CSS, JavaScript, REST API Unqork Associate Configurator certified (optional). Deep Understanding of application design, development, support and enha
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Posted 2 days ago

Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0218843 Software Engineer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As a full-stack
Posted 60+ days ago | Updated 7 hours ago

Senior Adobe AEM Consultant

Bahwan CyberTek Inc.

•

Remote

Contract, Third Party

Job Title: Sr. Adobe AEM (Adobe Experience Manager) Consultant Location: Remote Role (EST/CST Hours) Duration: 3+ Months. Skills: Work with clients to understand their business requirements and translate them into AEM-based solutionsProven experience with AEM development and implementation.Strong knowledge of Java, JavaScript, HTML, CSS, and other web technologies.Excellent communication, presentation, and problem-solving skills.Experience with Agile development methodologies.Strong understan
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Posted 9 days ago

Role: Sr. UI/Angular Developer, Location: 1775 Tysons Blvd, VA.

Satsyil Corporation

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Remote

Full-time

Role: Sr. UI/Angular DeveloperLocation: 1775 Tysons Blvd, VA-REMOTEDuration: FTE. Job Description: Satsyil Corp. is seeking a motivated Senior UI/Angular Developer to join an exciting modernization project for our client working in a fast-paced and forward-thinking agile environment. Qualified candidates will have proven to experience translating user and business requirements into the structural design of highly intuitive and well-crafted interfaces. The UI Developer will work with a cross-func
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Posted 6 days ago

Sr. DevOps Engineer

Leidos

•

Herndon, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for a Sr. DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediat
Posted 6 days ago | Updated 12 hours ago

Fullstack Developer - Backend Specialization

SilverEdge

•

Reston, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Fullstack Web Developer - Backend Specialization to join our dynamic team. This individual will play a pivotal role in developing innovative and e
Posted 50 days ago | Updated 6 hours ago

Full Stack Developer, Technical Lead

Leidos

•

Ashburn, Virginia, USA

Full-time

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? Homeland Force and Protection within Leidos is seeking a
Posted 16 days ago | Updated 6 hours ago

Sitefinity CMS Specialist

COOLSOFT

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Remote

Part-time

COOLSOFT Technologies is actively seeking a skilled Sitefinity CMS Specialist with 5+ years of experience for a remote freelance opportunity. Ideal candidates should have a strong background in enterprise or government-level projects and be confident handling complete Sitefinity development cycles. Key Requirements: 5+ years of hands-on experience with Sitefinity CMS.Proficiency in .NET, MVC, Web API, JavaScript, SQL Server.Strong experience in Sitefinity customization, module development, and t
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Posted 7 days ago

Oracle Apex Developer

Accede LLC

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Remote

Full-time

Job Description: We are seeking a skilled Oracle APEX Developer with hands-on experience in version 23.x and above to join our dynamic team. The ideal candidate will have strong backend and frontend development skills, and experience integrating APEX with Oracle enterprise applications and modern web technologies. Key Responsibilities: Design, develop, and maintain web-based applications using Oracle APEX (23.x or later).Collaborate with business analysts and stakeholders to translate requiremen
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Posted 23 days ago

DevOps Engineer (SME)

Leidos

•

Herndon, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for a DevOps Engineer (SME) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immedi
Posted 6 days ago | Updated 16 hours ago

Principal DevOps Engineer

Leidos

•

Herndon, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for a Principal DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and im
Posted 6 days ago | Updated 16 hours ago