JavaScript Jobs in Purcellville, VA

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Google Apps Script Developer

Floga technologies

•

Remote

Contract, Third Party

Job Title: Google Apps Script Developer Location: 100% Remote USA Employment Type: Contract Duration: Long Term Experience: 5+ Years Job Summary: We are looking for a skilled Google Apps Script Developer to design, develop, and maintain custom automation solutions using Google Workspace tools such as Google Sheets, Docs, Forms, and Gmail. This role will support internal teams by streamlining workflows, integrating third-party APIs, and building lightweight custom applications in the Google Works
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Posted 1 day ago | Updated 6 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional
Posted 60+ days ago | Updated 2 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 2 hours ago

Biometrics Software Engineer (SME)

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Biometrics Software 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 immed
Posted 60+ days ago | Updated 2 hours ago

Salesforce Certified Solution Architect w/ Pre-Sales exp - Remote - US-Physical Resident

Access Global Group LLC

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Remote or US

Full-time, Contract

Company Overview Do you want to be part of a exciting environment, supporting the growth of cutting-edge technology in cloud computing? Access Global Group (AGG) employees are passionate about what they do. We're a diverse group of cloud technology professionals with the same goal: to make our clients' lives easier through technology and we have a good time while we're at it! As a Salesforce Cloud Alliance Partner, Our recognized ability to deliver outstanding value is the product of effectively
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Posted 15 days ago | Updated 1 day ago

Sr. Manager - Site Reliability Engineer

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 34 days ago | Updated 2 hours ago

Sr. Software Engineer ServiceNow - U.S. Citizen - This role sits within Optum Serves Technology Product organization

Widescope Consulting and Contracting Services

•

Remote

Full-time

Job Title: Sr. Software Engineer ServiceNow Location: Headquarters / Telecommute Classification (HR only): Exempt Non-Exempt Reports To (Title): COO Widescope Consulting and Contracting JOB SUMMARY The statements below are not intended to be all-inclusive of the duties and responsibilities of the position. Based on leadership decisions and business needs, all other duties as assigned will be expected for each position. Widescope Consulting and Contracting is proud to serve our nation's milita
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Posted 32 days ago | Updated 11 days ago

Senior Palantir AI Developer (REMOTE)

RedRiver Systems L.L.C.

•

Remote

Full-time

Join this world class organization who are the leaders in their field offering growth while understanding and supporting a great culture of work life balance as well as excellent incentives and benefits!! REMOTE IN THE CONTINENTAL USA Reporting to the VP you will be responsible for designing, developing, and implementing solutions using Palantir Foundry and AI/ML technologies that enhance data-driven decision-making across the enterprise. These solutions will be some of the more complex and chal
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Posted 9 days ago | Updated 10 hours ago

Senior Software Engineer - Test Automation

Aduril Industries

•

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 27 days ago | Updated 2 hours ago

Sr Guidewire Policy Center Developer(Only w2)

Maven Companies

•

Remote

Full-time

Position Qualifications: Minimum of 8 years of experience, bachelor's degree, equivalent work experience or appropriate technical certification.Minimum of 5 years extensive experience with Guidewire Insurance Suite, including at least 3 recent years of ongoing PolicyCenter experience.P&C Non-Standard Auto Insurance experience preferred.Experience in technical disciplines such as Java/Spring, JavaScript, HTML/CSS, Angular, Hibernate, SQL, JSON/XML, REST Web Services, Git/SVN, Jenkins, Oracle & SQ
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Posted 1 day ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Front End GUI Developer / Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a creative and detail-oriented Front End GUI Developer / Software Engineer to join our innovative team. In this role, you will design and develop intuitive, responsive user interfaces that deliver seamless user experiences. Collaborating closely with designers, backend developers, and stakeholders, you will tra
Posted 60+ days ago | Updated 2 hours ago

Sr. Python Full Stack Developer

CloudBCLabs

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Remote or Reston, Virginia, USA

Full-time, Third Party

Role: Sr. Python Full Stack Developer Duration: Long-term Location: Reston, VA (Remote) Job Description Programming & APIs: Python - OOPS concepts and data structures, Pandas, NumPy, PySpark, Matplotlib, Object Oriented PrinciplesFrontend Technologies: Vue JS/ React JS/ AngularJSWeb Technologies: Flask/Django, HTML, RESTful APIDatabase: MySQL/MongoDB/Microsoft SQL Server ManagementStrong experience in Json and Java script.Knowledge on AWS/Azure or equivalent platformHands-on for AWS IAM, EC2 ser
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Posted 60+ days ago | Updated 19 days ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Front End GUI Developer / Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a creative and detail-oriented Front End GUI Developer / Software Engineer to join our innovative team. In this role, you will design and develop intuitive, responsive user interfaces that deliver seamless user experiences. Collaborating closely with designers, backend developers, and stakeholders, you will transf
Posted 60+ days ago | Updated 2 hours ago

Junior .NET Developer

Cornerstone Defense

•

Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed
Posted 60+ days ago | Updated 2 hours ago

Full Stack Software Developer

Leidos

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Remote or Washington, USA

Full-time

The NISC IV program at Leidos is seeking a Full Stack Developer to join our team and help build scalable, intelligent applications using Power Apps, Appian, and robust data structure principles. The successful candidate will play a critical role in the design, development, and deployment of enterprise-grade applications. Additionally, the ideal candidate will have hands-on experience with Microsoft Power Platform, Appian BPM, and solid knowledge of computer science fundamentals including data st
Posted 4 days ago | Updated 2 hours ago

Web Design UI/UX Principal

SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2500892 Location: RESTON, VA, US Date Posted: 2025-04-01 Category: Information Technology Subcategory: Web Design Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intellige
Posted 60+ days ago | Updated 11 hours ago

Senior Ruby Rails ( ROR) Developer - REMOTE

JSM Consulting

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Remote

Contract

Four year degree in computer science or related field, or equivalent experienceThree-plus years experience with Ruby on RailsAgile software development principles, practice and process experience (from use case definition to component delivery) experience requiredRSpec, git, Capistrano experience preferredAngular, JavaScript, JQuery experience requiredRDBMS (PostgreSQL, Oracle) requiredNoSQL (MongoDB, CouchDB) database experience preferredSOA and Web service development experience preferredExper
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Posted 32 days ago | Updated 2 days ago

Cloud Software Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, 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 Engineering Job Qualifications: Skills: Cloud IAM, Cloud Security, Threat Detection Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Software Engineer Senior We are seeking highly motivated engineers with a thirst for lea
Posted 60+ days ago | Updated 7 hours ago

Cloud Software Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, 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 Engineering Job Qualifications: Skills: Cloud IAM, Cloud Security, Threat Detection Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Software Engineer Sr Advisor We are seeking highly motivated engineers with a thirst fo
Posted 60+ days ago | Updated 7 hours ago

Senior Application Developer

GovCIO

•

Fairfax, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Senior Application Developer with an active Secret clearance to design, build, and modify application software. This position will be located in Fairfax, Virginia and will be a fully onsite position. Responsibilities Design, build, and modify application software using a variety of programming languages such as Java, ColdFusion, JavaScript, and C#. Implement multiple design patterns such as MVC, web services, SOA, and/or microservices.Integrate COTS p
Posted 60+ days ago | Updated 11 hours ago