JavaScript Developer Jobs in Purcellville, VA

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Javascript Developer - Customer Delivery

Dapt

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Remote or Crofton, Maryland, USA

Full-time

Job DescriptionJob DescriptionDapt is seeking a detail-oriented and fast-learning Javascript Developer - Customer Delivery to join our team. In this role, you will be responsible for analyzing and interpreting the payroll and accounting requirements of our SMB clients and creating queries and custom code to generate reports. You should be a strong problem-solver who can identify trends, insights, and common logical patterns between reports. While experience is valued, we prioritize critical thin
Posted 6 hours ago

Sr. JavaScript/TypeScript Developer - ArcGIS Excalibur

Esri

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Vienna, Virginia, USA

Full-time

Overview ArcGIS Excalibur is a web-based imagery and video analysis application used by a variety of industries. We welcome you to join the ArcGIS Excalibur product team and help us deliver a high quality and focused web experience for performing analysis, reporting and spatial problem solving in a modern user experience. Our team is passionate about providing users with easy-to-use analysis tools and workflows. As a Software Development Engineer, you'll be part of a team that enables the use o
Posted 39 days ago | Updated 21 hours ago

Fullstack Javascript Developer( W2 only)

Amiseq Inc.

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Remote

Contract

MUST HAVE SKILLS 7-8 years of professional experience in front-end development, with at least 4-5 years of hands-on experience working with React.js & Node.js. Strong proficiency in JavaScript, including ES6+ syntax and features. In-depth understanding of HTML5, CSS3, and front-end build tools. Proficiency with JavaScript testing frameworks and test-driven development (TDD). Familiarity with RESTful APIs, GraphQL, and integrating with back-end services. Experience with version control systems (
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Posted 60+ days ago | Updated 15 days ago

Sr. JavaScript/TypeScript Developer - ArcGIS Excalibur

Esri

•

Remote

Full-time

Overview ArcGIS Excalibur is a web-based imagery and video analysis application used by a variety of industries. We welcome you to join the ArcGIS Excalibur product team and help us deliver a high quality and focused web experience for performing analysis, reporting and spatial problem solving in a modern user experience. Our team is passionate about providing users with easy-to-use analysis tools and workflows. As a Software Development Engineer, you'll be part of a team that enables the use o
Posted 39 days ago | Updated 21 hours ago

ServiceNow Developer, TS/SCI with a CI Polygraph Security Clearance Required - M

Next Step Systems

•

Sterling, Virginia, USA

Full-time

ServiceNow Developer, TS/SCI with a CI Polygraph Security Clearance Required, Sterling, VA We are seeking a skilled ServiceNow Developer to join the team in support of Federal Government clients. As the ServiceNow Developer, you will be responsible for designing, developing, and maintaining custom applications and integrations on the ServiceNow platform. Qualified ServiceNow Developer candidates must have an active TS/SCI and be able to obtain a CI Polygraph Security Clearance. This position
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Posted 10 days ago | Updated 8 hours ago

ServiceNow Developer SME, TS/SCI Security Clearance Required - G

Next Step Systems

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Chantilly, Virginia, USA

Full-time

ServiceNow Developer SME, TS/SCI Security Clearance Required, Chantilly, VA We are seeking a skilled ServiceNow Developer SME to join the team in support of Federal Government clients. As a ServiceNow Developer SME, you will be responsible for designing, developing, and maintaining custom applications and integrations on the ServiceNow platform. This position is 100% onsite. Qualified candidates must have an active TS/SCI security clearance. ServiceNow Developer SME Responsibilities: - Develop
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Posted 10 days ago | Updated 8 hours ago

ServiceNow Developer, TS/SCI with a CI Polygraph Security Clearance Required - M

Next Step Systems

•

Chantilly, Virginia, USA

Full-time

ServiceNow Developer, TS/SCI with a CI Polygraph Security Clearance Required, Chantilly, VA We are seeking a skilled ServiceNow Developer to join the team in support of Federal Government clients. As a ServiceNow Developer, you will be responsible for designing, developing, and maintaining custom applications and integrations on the ServiceNow platform. We have multiple openings for this opportunity. The qualified ServiceNow Systems Developer must have an active TS/SCI with a CI Polygraph sec
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Posted 10 days ago | Updated 8 hours ago

Fullstack .net Developer

KE Staffing

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Remote

Contract

Collaborate with software development teams and business stakeholders to take a product through the entire development lifecycleWrite quality responsive C# .NET code with Angular, JavaScript, SQL and other full stack technologiesWork on a variety of projects while continuous learning and growing in your stackDevise effective solutions for bottlenecks and bugs.Perform unit and system level testing on applications
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Posted 4 days ago

Python Developer

Infotree Service Inc.

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Remote

Contract

Skills: - Bachelors degree in Computer Science, Software Engineering, or a related field (or equivalent experience). - 3+ years of professional experience in software development, with a focus on Python. - Experience in cloud computing platforms, particularly AWS (e.g., EC2, S3, Lambda). - Experience with Unix/Linux systems and working from CLI (command line). - Proficiency in Python frameworks (Django, Flask, etc.) and libraries (Pandas, NumPy, etc.). - Familiarity with RESTful APIs and microse
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Posted 1 day ago | Updated 21 hours ago

Fullstack Developer (React, Cloud, JavaScript, Python)

CitiusTech

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Remote

Full-time

Should have expertise in front-end technologies, including JavaScript, TypeScript, CSS3 and HTML5 and third-party libraries such as React, Angular and jQueryMust have knowledge of server-side programming languages including .Net, Java and PythonShould be familiar with DBMS technology, including SQL Server, Oracle, MongoDB and MySQL and caching mechanisms such as Redis, Memcached, Varnish and MemorystoreMust have knowledge of UI/UX and basic prototype designShould have experience in developing re
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Posted 60+ days ago | Updated 23 hours ago

ServiceNow Developer (Remote, 3-Month Contract)

Secured IT Solutions, LLC

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Remote

Contract

Our client, a federal government contractor, is looking for a ServiceNow Developer. The ideal candidate will have a strong background in developing and implementing ServiceNow solutions, with a focus on enhancing system functionality and user experience. This role requires expertise in various technologies and methodologies including CI/CD, and solution architecture. As a ServiceNow Developer, you will play a crucial role in optimizing IT service management processes and ensuring seamless integr
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Posted 3 days ago

Crypto Developer / Trader - Work From Home - Must be located in the UK - R

Next Step Systems

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Remote

Full-time

Crypto Developer / Trader - Work From Home - Must be located in the UK We are seeking a Crypto Developer / Trader in the United Kingdom. We are a proprietary trading firm with employees in the Netherlands, UK and US. We participate in a wide variety of marketplaces including global futures, equities, commodities, options, fixed income, and cryptocurrencies. The company s culture emphasizes teamwork and focuses on continuous integration and test-driven development. This position is 100% Remote
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Posted 60+ days ago | Updated 8 hours ago

Geospatial Solutions Developer Sr II

Real Advancement

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Remote

Contract

Job Title: Geospatial Solutions Developer Sr II Job type: C2C, through 6/30/2025 with possible extension Location: Open to nationwide candidates. 100% remote work, but candidate must be willing to come into the office in Wisconsin, based on the business needs. Occasional and not frequent. The candidate to be working remotely mostly. There will be sufficient notice given (up to 2 weeks) when they need to come to the office for a business need. Candidates will not be reimbursed for these travel ex
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Posted 60+ days ago | Updated 13 days ago

.Net Developer

4 Consulting Inc

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Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 60+ days ago | Updated 5 days ago

Python/Ansible Network Engineer

World Wide Technology

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Remote

Contract

Python/Ansible Network Engineer Company Overview World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. Based in St. Louis, WWT works closely with industry leaders such as Cisco, HPE, Dell EMC, NetApp, VMware, Intel, AWS, Microsoft, and F5, focusing on three market segments: Fortune 500 companies, service providers and the public sector. WWT is a
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Posted 45 days ago | Updated 8 hours ago

Expert ServiceNow Developer

Advanity Technologies

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Remote

Full-time

Role: Expert Developer Location: Remote, USA - Monday - Friday (8:00 AM - 4:30 PM EST) Duration: Fulltime Responsibilities Experience in ServiceNow Development with a focus on Predictive Intelligence to support customer environment operationsTechnical ServiceNow development capability and is able to design, build, and customize ServiceNow applications and servicesResponsible for developing and implementing solutions on the ServiceNow platform to meet the needs of our clientsProvide software and
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Posted 19 days ago

.Net Developer

Data Systems Analysts Inc. (DSA)

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Remote or Aberdeen, Maryland, USA

Full-time, Contract

DSA is searching for a SECRET CLEARED .NET Developer to join our Miltech Team. This is a Fully Remote position but will require the ability to travel to APG for meetings if required! Daily tasks will include a combination of requirements analysis, design, testing of technical solutions Author and edit general documentation Coordinate with technical and non-technical team members Project and task management Estimate and plan work efforts Identification and reporting of risks/issues and execute as
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Posted 46 days ago | Updated moments ago

Geospatial Solutions Developer Senior II

Real Advancement

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Remote

Full-time

Job Title: Geospatial Solutions Developer Senior II Location: Open to nationwide candidates. 100% remote. Job type: C2C, through 6/30/2025 with possible extension Job Description Geospatial Solutions Developers plan, construct, implement, and document Geographic Information System (GIS) related tools and data components utilizing computer development programs (Software Engineer). Understands the concepts and methods inherent to the geospatial technology discipline in relation to automated tool b
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Posted 60+ days ago | Updated 13 days ago

Python Software Engineer, Work From Home, Fully Remote, 1-3 Years of Experience - R

Next Step Systems

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Remote

Full-time

Python Software Engineer, Work From Home, Fully Remote, 1-3 Years of Experience We are currently looking for a Python Software Engineer for a great work from home opportunity. We are seeking a talented and self-motivated Python Software Engineer to join a growing IT team. This position is 100% Remote. Python Software Engineer Responsibilities: - The Python Software Engineer will work closely with fellow operations and software engineers to make impactful contributions to Python, database, GUI
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Posted 60+ days ago | Updated 8 hours ago

Python Software Engineer, Trading or Financial Experience Required, Work From Home, Fully Remote, 1-3 Years of Experience - R

Next Step Systems

•

Remote

Full-time

Python Software Engineer, Trading or Financial Experience Required, Work From Home, Fully Remote, 1-3 Years of Experience We are currently looking for a Python Software Engineer for a great work from home opportunity. We are seeking a talented and self-motivated Python Software Engineer to join a growing IT team. This position is 100% Remote. Python Software Engineer Responsibilities: - The Python Software Engineer will work closely with fellow operations and software engineers to make impactf
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Posted 60+ days ago | Updated 8 hours ago