JavaScript Developer Jobs in Pennsylvania

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Lead JavaScript Developer

Tradeweb Markets LLC

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Remote or Jersey City, New Jersey, USA

Full-time

Company Description Tradeweb Markets is a world leader in the evolution of electronic trading. A fintech company serving approximately 2,500 clients ? including the world?s largest banks, asset managers, hedge funds, insurance companies, wealth managers and retail clients -- in more than 65 countries across the globe. Since our first trade in 1998, we have helped transform and electronify the fixed income markets. Tradeweb is a culture built on innovation, creativity and collaboration. Through a
Posted 60+ days ago | Updated moments ago

Full Stack Python / Javascript Developer

Liberty Personnel, Inc

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Philadelphia, Pennsylvania, USA

Full-time

Full Stack Python / Javascript Developer Looking for a dynamic and innovative career in software development? Join our forward-thinking team, where you can be part of creating cutting-edge sports trading systems. Work in a nurturing environment that values continuous learning while collaborating with industry experts. Benefit from a generous salary, excellent benefits, and the chance to attend prestigious sporting events worldwide. **Qualifications:** - Demonstrated experience in server-side sof
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Posted 4 days ago | Updated 4 hours ago

Microsoft Dynamics 365 CRM / JavaScript/TypeScript Developer with Dataverse

SherlockTalent

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Remote

Contract

Job Title: Microsoft Dynamics 365 CRM / JavaScript/TypeScript Developer with Dataverse Location: Remote/Hybrid or On-Site West Palm Beach, FL Job Type: One year contract Salary: Competitive Hourly Rate Job #: 7351 Position Overview: We are looking for an experienced and self-drivenMicrosoft CRM Developer withJavaScript/TypeScript and strong expertise in Microsoft Dataverse customization and a solid understanding of geospatial UI development. You will play a key role in extending Dataverse widge
Posted 7 days ago | Updated 4 days ago

Javascript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. What you'll do: Design, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 2 days ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 60+ days ago | Updated 2 days ago

100% remote - FSM/ServiceNow Developer (FSM mandatory, ServiceNow, JavaScript) - Direct Client - Immediate Interviews

Accion Labs

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Remote

Third Party, Contract

One of my direct clients, a Telecommunication equipment manufacturer, is looking for a (FSM) ServiceNow Developer. 100% remote Skills - FSM mandatory, ServiceNow, JavaScript Duration - 12+ months, long term, C2C, Cannot sponsor Rate - DOE Client details will be shared post technical call Overall 13+ years, 8+ years experience on the ServiceNow Platform 3+ years hands-on experience with FSM or CSM Proven ability to design, configure, and customize ServiceNow modules to meet specific business req
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Posted 3 days ago | Updated 1 day ago

JavaScript/Ruby On Rails Developer (REMOTE)

TEKsystems c/o Allegis Group

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Remote or Cupertino, California, USA

Full-time

**THIS IS A CONTRACT ROLE** Description Build out new capabilities in an existing Ruby on Rails web application. Write consistent well thought out unit and system tests for all new features. Build out features that enhance existing CRUD operations of the existing evaluation data model and framework. Deliver consistent simple solutions that correspond to the existing css and JS conventions in the platform. Enhance the web UI with new user interfaces that make the collection of data intuitive for
Posted 3 days ago | Updated moments ago

Full-Stack Developer - Java - JavaScript - Vue

Trident Solutions

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Remote

Contract

We have a remote full-stack developer opportunity based on the east coast, working east coast hours. This requires U.S Citizenship! Must Have at least 4 years development experience with a related technical degree. If no technical degree, then must have 8 years experience. Required Technologies: JavaScript Framework (VueJs)Java Application DevelopmentContainer Application DevelopmentWeb deployment technologies.Nice To Have: WebSphere LibertyNodeJSExperience with developing micro services Day to
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Posted 21 days ago

Senior ServiceNow Lead/Developer (ServiceNow, DevOps, JavaScript, AI, UI Design)

Ameri100

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Remote

Third Party, Contract

Job Title: Senior ServiceNow Lead/Developer (ServiceNow, DevOps, JavaScript, AI, UI Design) Start Date: ASAP End Date: 12/31/2025 Location: Remote Rate: C2C all inc. Job Summary: We are seeking a highly skilled and forward-thinking Senior Software Developer to join our growing team. The successful candidate will have a strong foundation in ServiceNow development, JavaScript, DevOps, and UI/UX design, with added expertise in AI integration, unit testing, and performance optimization. This role i
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Posted 7 days ago | Updated 4 days ago

Node.JS Developer (Typescript, JavaScript, Node.JS, React)

Apidel Technologies

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Philadelphia, Pennsylvania, USA

Contract

Hybrid: 04days onsite/01 day remote (Flexible with 2 to 3 days onsite as well) Team Info: The team is working TV sports app build Lightening & x1 code Migrating Data to a New Data Provider Looking for someone with 7 to 10 years of experience Build a Microservices architect in Typescript & JavaScript CI/CD experience Concourse preferred Node.js exposure For JavaScript: 1st preference is React Interview Process: 1st round with HM & associate 2nd round with lead engineers coding challenge 3rd roun
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Posted 22 days ago | Updated 2 hours ago

Lead Full Stack Developer (Python + JavaScript)

EPAM Systems

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Remote

Full-time

We are looking for a Lead Full Stack Developer to join our team and work with a global, patient-focused pharmaceutical client. This role will involve performing on our in-house Computational Pathology Portal, a cloud-based application for biomarker discovery in oncology drug programs. If this resonates with you, kick-start the next exciting chapter of your career with EPAM! This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-e
Posted 60+ days ago | Updated 4 hours ago

Senior Salesforce Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

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Remote

Contract, Third Party

Position Senior Salesforce Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly experienced Senior Salesforce Developer with over 10 years of expertise in designing, developing, and maintaining complex Salesforce applications and integrations. The ideal candidate should have a deep understanding of Salesforce best practices, Lightning Components, Apex programming, and complex data modeling, along with proven leadership in guiding
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Posted 60+ days ago | Updated 8 days ago

C#/Javascript/SQL Server Fullstack Developer

Case Interactive

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Remote

Full-time

Title: Software Application Developer Job Description: We are seeking a talented and motivated Software Developer to join our fully remote team. This role involves working with our proprietary full-stack in-house development platform and low-code language to build and maintain database-driven web applications. While experience with our in-house platform and language is not expected, candidates should have a strong background in UI development and database architecture. As part of an agile develo
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Posted 60+ days ago | Updated 7 hours ago

Salesforce Developer 2

INSPYR Solutions

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Remote or McLean, Virginia, USA

Contract

Title: Salesforce Developer 2 Location: Remote Duration: 6+ months contract Rate: $50.00 - $58.00/HR Work Requirements: , Holders or Authorized to Work in the U.S.In this role, you'll play a key part in designing, developing, and deploying custom Salesforce solutions within a large-scale enterprise environment. As a member of a collaborative team of Salesforce professionals, you'll report to the Solution Architect and work closely with Product Owners, Delivery Managers, and business stakeholder
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Posted 3 days ago | Updated moments ago

Scrum Master - JavaScript OR UI

TOPSYSIT

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Philadelphia, Pennsylvania, USA

Contract

Position: 1 Job Title: Scrum Master - JavaScript Location: Philadelphia, Pennsylvania Duration: 8 Months Contract Job Description: We are seeking a talented and experienced Scrum Master to join a top client in Philadelphia. They will be working with the modernization of the front-end platform. Implementing UI/Web components. Ensure full WCAG compliance. Will work closely with the CMS team. Required Top Skills for the Scrum Master - JavaScript: 5+ years of experience leading Scrum responsibilitie
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Posted 10 hours ago

Scrum Master - Javascript

IDR Inc.

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Philadelphia, Pennsylvania, USA

Full-time

IDR is seeking a Scrum Master - Javascript to join one of our top clients in Philadelphia, PA. If you are looking for an opportunity to join a large organization and work within an ever-growing team-oriented culture, please apply today! Position Overview for the Scrum Master - Javascript: We are seeking a talented and experienced Scrum Master to join a top client in Philadelphia. They will be working with the modernization of the front-end platform. Implementing UI/Web components. Ensure full
Posted 17 hours ago | Updated 1 hour ago

*Senior Fullstack Engineer* (Advanced Javascript, AWS & Strong NodeJS Experience)

Kellton

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Remote

Third Party, Contract

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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Posted 1 day ago | Updated 9 hours ago

Java Software Engineer III

Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description Combat Effectiveness Core (CEC) team is building a space combat simulator to model space conflicts. What forces will be needed to win? How can available resources best be allocated? What are the most effective defenses to adversary threats? CEC software simulates a wide range of scenarios, wargaming the actions from both sides of a conflict to help our stakeholders develop strategy, tactics, techniques, and procedures. The team builds on this foundation for our partners by creat
Posted 60+ days ago | Updated 3 hours ago

UI Automation Engineer (JavaScript)

Xoriant Corporation

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Remote

Contract

Extensive expertise with test management, collaboration, and reporting tools such as Jira, Confluence, Spira, Grafana, or equivalent platformsSolid experience with both cloud-native and traditional test automation tools for web applications, including Mabl and TestCompleteStrong programming background in JavaScript and VBScriptComprehensive hands-on experience in developing test automation frameworks and automating test cases for unit, functional, performance, and API testingProven experience in
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Posted 60+ days ago | Updated 3 days ago

Quality Assurance Analyst II (Python, Javascript, API, Karate, Postman)

Apidel Technologies

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Philadelphia, Pennsylvania, USA

Contract

Must Have: Proficiency in Java and other programming languages such as: Python, or JavaScriptExperience with test automation frameworks such as:REST Assured, Postman, or Karate for API testingPyTest, JUnit, TestNG, or Mocha for unit/integration testingStrong understanding of RESTful APIs and experience with API testing tools (e.g., Postman, REST Assured)Familiarity with CI/CD tools (e.g., Concourse and GitHub Actions)Proficient with Git and Git-based workflowsStrong communication and documentati
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Posted 7 days ago | Updated 2 hours ago