Javascript jobs in purcellville, va

Chantilly, Virginia

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Today

Job Number: R0244731 Front-End JavaScript Web Developer The Opportunity: The right interface can make a website easy to use, encourage early adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to create an experience that delivers functionality and efficiency. Bring your passion for creating an amazing user experience to Booz Allen. This is an opportunity to meet challenges by collaborating with a development team to develop a g

Full-time

USD 55,200.00 - 126,000.00 per year

Remote Senior JavaScript/React Engineer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Remote Senior JavaScript/React Developer

Remote

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Today

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Contract

200 - 300

JavaScript Engineer - Full Stack

Remote or New York, New York

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Today

Job Title: JavaScript Engineer - Full Stack Location: New York, NY Duration: Long Term Job description: 1. JavaScript Engineer responsible for building and supporting an open-source enterprise web framework used by 1,000+ engineers. 2. Develops scalable applications using Node.js, React, and TypeScript, and designs reusable APIs and cross-platform components. 3. Works with a Node.js server and React SPA architecture using micro-frontends (Holocron) for modular, independently deployable features.

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Full-time

70 - 75

Healthcare automated AWS software tester

Hybrid in Reston, Virginia

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Today

W2 direct Candidates - No C2C employees Vega is hiring! Software QA/Test lead. Seeking candidates with Healthcare, Automation & AWS testing experience for a short term 3 month project. Job Requirements: Must have 8 years Software design, development, testing and software requirement managementExperience working in the healthcare industry8-10 years of experience in a technical discipline, 5 of which must be in automated software testing with core framework development. Knowledge of AWS and clou

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Contract

Depends on Experience

Senior Full Stack Developer - JavaScript

Remote

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10d ago

Detailed Job Description: Position Title: Sr. Full Stack Engineer Location: 100% Remote Duration: 6 Months Contracts + Extension As a Senior Full Stack Engineer, candidate will be responsible for building and maintaining robust data pipelines and ETL processes that power analytics and reporting across Client programs. Candidate will also develop and optimize complex SQL queries to support large-scale educational data analysis and take responsibility for creating design specifications, unit te

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Contract

$75 - $82

*Senior Software Engineer (Nodejs, Javascript, AWS exp.) - W2 role

Remote

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11d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Third Party, Contract

Depends on Experience

Senior JavaScript Test Automation Engineer

Remote

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Today

We are looking for a Senior Test Automation Engineer with strong experience in JavaScript- or TypeScript-based automation frameworks. The ideal candidate should have hands-on experience building and maintaining automated tests for modern web applications and APIs, with a strong focus on quality, reliability, and maintainability. This role requires solid automation experience, strong testing fundamentals, and the ability to collaborate effectively with development, product, and QA teams. Responsi

Full-time

Application Developer - JavaScript

Vienna, Virginia

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Today

Overview We are seeking an Application Developer to join Esri's Geo Experience Center team, where you will contribute to building prototype applications that explore digital cartography, advanced map visualizations, and web-based GIS experiences. This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data, and support early-stage innovation. You will work

Full-time

USD 83,720.00 - 141,440.00 per year

JavaScript Developer (Remote)

Remote or Stafford, Virginia

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Today

The following states/districts are excluded from this job ad: AK, CA, CO, CT, DC, HI, LA, MA, MN, MO, NE, NV, NH, NJ, NM, NY, ND, OR, PR, RI, VT, WA, WY Future Need - Actively Interviewing Location: Remote in any United States jurisdiction not excluded from this job advertisement. Are you passionate about JavaScript coding and ready to take on new challenges? We're seeking a skilled JavaScript Developer to support the development and enhancement of Department of Veterans Affairs solutions. If

Full-time

USD 89,759.00 - 117,910.00 per year

Senior Front End Software Developer (AI, React, JavaScript) - Remote US

Remote or Waltham, Massachusetts

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Today

Job Title Senior Front End Software Developer (AI, React, JavaScript) - Remote US Location(s) United States - Waltham MA About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world's greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we're able to push bou

Full-time

USD 130,000.00 - 158,000.00 per year

Software Developer

Reston, Virginia

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Today

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Position: Software Developer Location: Reston, VA Duration: 12 mont

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Contract

$doe

Senior Software Engineer — UI/UX & Front-End Engineering

Reston, Virginia

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3d ago

Role: Senior Software Engineer with a UI/UX and front-end engineering Location: Remote Mode: Long Term Temp - 6 month renewals As a Senior Software Engineer with a UI/UX and front-end engineering focus, the candidate will be responsible for designing, developing, and maintaining accessible, user-centered interfaces for complex enterprise applications built on the ASP.NET MVC 5 technology stack. This role blends hands-on front-end coding with UI/UX design sensibility translating business and use

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Third Party, Contract

$60 - $70

Front End Developer

Vienna, Virginia

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14d ago

We are seeking a creative and detail-oriented UI/UX Developer with strong React.js experience to design and develop modern, responsive, and user-friendly web applications. The ideal candidate should have a solid understanding of user-centered design principles, frontend development best practices, and the ability to transform wireframes and mockups into high-quality, production-ready interfaces. Key Responsibilities Design intuitive, user-centric interfaces that deliver an exceptional user exper

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Full-time

$60 - $70

Senior .Net Application Developer (Secret clearance)

Reston, Virginia

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Today

Senior .Net Developer Arlington, VA or Merrifield, VA - ONSITE Secret Clearance is required to start Responsibilities: Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions. Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherence to Agile principles. Participates in meetings, discus

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Contract

Depends on Experience

Software Developer (Full Stack Developer)

Chantilly, Virginia

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Today

Analyzing client/business requirements and designing appropriate cloud-based systems and architectures // Developing, testing, and debugging cloud-native applications using programming languages like Python, Java, REACT, JNode and JavaScript // Developing, testing, and debugging cloud serverless functions // Developing, testing, and debugging web-based UI pages to ingest data and generate JSON, CSV, and TXT files

Full-time

Full Stack Developer

Chantilly, Virginia

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Today

The Full Stack Software Developer will work with the lead developer to maintain and enhance the existing software application. The developer will help with design and then implement all levels of the application: data layer, application code, and user interface. Work with lead developer to design, code, deliver APIs, and integrate with other software systems and databases. Requirements TS/SCI FSP Clearance 5 - 7 years' experience with Python with development of an application in Flask, Django,

Full-time

Sr SDET

Hybrid in Reston, Virginia

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Yesterday

Senior SDET (Automation Testing) | Hybrid | Reston, VAWe are seeking a Senior Software Development Engineer in Test (SDET) with strong expertise in UI, Web Services, and Mobile Test Automation to support a high-impact technology team. This is a short-term contract opportunity through the end of the year, requiring local candidates in the DMV area who can work onsite in Reston, VA as needed. Location Hybrid: Reston, VA (onsite every other week and as needed) Local DMV candidates onlyKey Responsib

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Contract

$75

.NET Developer (Entry Level)

Sterling, Virginia

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7d ago

ASSYST is seeking a motivated and detail-oriented.NET Developer (Entry Level) to join our growing development team in Sterling, VA (Onsite role). This is an excellent opportunity for an early-career software developer to gain hands-on experience with modern .NET technologies while contributing to enterprise-grade applications in an Agile environment. Responsibilities: Develop and enhance full-stack web applications, contributing to both user-facing features and backend services.Build clean, scal

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Full-time

Depends on Experience

Software Engineer IV

Herndon, Virginia

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Today

Overview Byte Systems, a subsidiary of VTG, is seeking a Senior Software Engineer/Team Lead to join our diverse team at our Herndon, VA, office. The candidate will work within a cross-functional Agile Scrum Team primarily focusing on building and maintaining systems running in a containerized environment. This position is 100% on-site. What will you do? Required Qualifications 2+ years of experience leading a team of 3-5 engineers developing an application that runs in a containerized environm

Full-time

USD 180,000.00 - 230,000.00 per year

Javascript jobs in Purcellville, VA 20132, USA