JavaScript Jobs in Purcellville, VA

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

Widescope Consulting and Contracting Services

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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 31 days ago | Updated 10 days ago

Sr Guidewire Policy Center Developer(Only w2)

Maven Companies

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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 14 hours ago

Junior .NET Developer

Cornerstone Defense

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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 12 hours ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

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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 12 hours ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

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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 12 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 18 days 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 3 days ago | Updated 12 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 9 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 31 days ago | Updated 1 day ago

Senior Application Developer

GovCIO

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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 8 hours ago

Application Developer

GovCIO

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Fairfax, Virginia, USA

Full-time

Overview GovCIO is currently hiring for an 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 product
Posted 60+ days ago | Updated 8 hours ago

ETL Java Developer SME

Leidos

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Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a ETL Java Developer 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 immediate vesting
Posted 60+ days ago | Updated 12 hours ago

Sr. Solution Engineer - Geo Experience Center

Esri

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Vienna, Virginia, USA

Full-time

Overview At Esri, our solution engineers are part of a highly-skilled team that helps shape strategies on the effective adoption and use of Esri technologies. We invite you to use your problem-solving skills and passion for geospatial technology to become an integral part of the Geo Experience Center. Be part of the team that presents and demonstrates geospatial solutions and capabilities to executives and strategic customers when they visit the Esri-Redlands Campus. We're looking for individu
Posted 60+ days ago | Updated 12 hours ago

Senior Systems Engineer

Ameriprise Financial

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Remote or Minneapolis, Minnesota, USA

Full-time

Ameriprise Financial, Inc. seeks a Senior Systems Engineer in Minneapolis, MN. Key Responsibilities To serve as a resource on software development projects and lead the development team through the design, development, documentation, testing, and modification of existing and new software applications. Champion standard techniques, procedures, and criteria, and participate in architecture design, performance monitoring, product evaluation, and buy vs. build decisions. Track and communicate proj
Posted 32 days ago | Updated 12 hours ago

Software Engineer V

Aditi Consulting

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Remote or Arkansas City, Arkansas, USA

Contract

Payrate: $77.00 - $78.40/hr. Summary: As a Software Developer, you will play a key role in building robust and scalable software applications and services. You will work closely with our Technology and Products Teams to improve services and system architecture. Responsibilities: Application Development: Develop high-quality software solutions using Java, Spring Boot and React, ensuring scalability and robustness. Collaborative Innovation: Participate in brainstorming sessions and contribute idea
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Posted 15 days ago | Updated 6 hours ago

ServiceNow Developer

Kforce Technology Staffing

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Remote or Miami, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a ServiceNow Developer in Miami, FL. Responsibilities: * ServiceNow Developer will design, develop, and implement solutions on the ServiceNow platform across various modules (ITSM, ITOM, HRSD, CSM, etc.) * Customize ServiceNow applications and facilitate the rollout of new applications and modules * Develop custom workflows, business rules, UI policies, client scripts, and integrations * Collaborate with stakeholders to gather and analyze re
Posted 8 days ago | Updated 5 hours ago

Genesys Cloud Developer

ACL Digital

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Remote or Austin, Texas, USA

Full-time

Title: Genesys Cloud Developer Location: Austin / Remote Senior Genesys Cloud Developer with about 3 year's experience and have an overall development experience of over 7 years. He/She should be familiar with Genesys Cloud Architect and has worked on multiple migration. If they have experience with Genesys Engage that would be a plus too. Experience with Java/JavaScript, Eclipse SDK & XML (SCXML/VXML) a definite asset
Posted 60+ days ago | Updated 12 hours ago

Platform Engineer (Virtual Server Engineering)

Navy Federal Credit Union

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Vienna, Virginia, USA

Full-time

Overview The Virtual Server Engineering (VSE) team provides infrastructure design, implementation, and management for virtualized infrastructure and the supporting physical server infrastructure. These services include virtualization platforms, disaster recovery, migration, automation, monitoring, and optimization of the virtual environment. Virtual Server Engineering uses Site Reliability Engineering (SRE) principles and engineering discipline to design, build and maintain large-scale Virtual E
Posted 60+ days ago | Updated 10 hours ago

Sr. Associate Software Developer/Engineer

McKesson Corporation

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Remote or Overland Park, Kansas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 14 days ago | Updated 12 hours ago

Senior System Analyst

Thermo Fisher Scientific

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Massachusetts, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description COMPANY: Thermo Fisher Scientific Inc. LOCATION: 168 Third Avenue, Waltham, MA 02451 TITLE: Senior System Analyst HOURS: Monday to Friday, 8:00 am to 5:00 pm DUTIES: Analyze the current implementation and architecture of LSG's Oracle Big Machines CPQ, including platform configuration and processes integrated with salesforce.com. Work with business users to understand and document business processes and requir
Posted 12 days ago | Updated 12 hours ago