JavaScript Jobs in King Of Prussia, PA

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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 9 days ago | Updated 4 days ago

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

SOFTWARE ENGINEER- JAVASCRIPT

Recruitment.ai

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Remote

Full-time

Kindly review the Job requirement and let me know your interest. Software Engineer - Front End Platform Location Remote (as per EST ) Minimum Qualifications BS Degree in Computer Science, Computer Engineering or similar technical field of study, or equivalent practical experienceprofessional software development experience and testing usingJavascript, TypeScript, and a 3d engine such as BabylonJS, ThreeJS, Unity, or Unreal EngineExperience developing responsive web UI for mobile devices using C
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Posted 22 days ago | Updated 10 days ago

Software Engineer II - InsuraMatch (OpenAI, Javascript, Python, SQL)

Travelers

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Remote or Hartford, Connecticut, USA

Full-time

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Compensation Overview The annual base salary range provided for this position is a nationwide market range and re
Posted 17 days ago | Updated 8 hours ago

Node.JS Developer

Apidel Technologies

•

Philadelphia, Pennsylvania, USA

Contract

Supplier Notes: Looking for someone with heavy experience in JavaScript (Angular, react, etc.) Looking for Front-end developer with experience in deployment. Backend experience required: Nodejs Must have exposure with GitHub/AWS/ Jenkins or Kubernetes.
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Posted 24 days ago

Senior DynamoDB /Javascript Engineer

QsrSoft Inc.

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Remote

Full-time

Senior DynamoDB /Javascript Engineer Remote, U.S. Only Please read carefully before applying. This is the only role we re hiring for. We re seeking a DynamoDB Rock Star someone who literally lives, eats, and breathes DynamoDB to join our remote team as a Senior Full Stack Engineer. If you ve mastered single-table design patterns, global secondary indexes, and know the ins and outs of high-performance, large-scale DynamoDB deployments, we want to hear from you. About the Role You ll thrive in our
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Posted 60+ days ago | Updated 25 days 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 4 days ago

Software Developer (C#, .NET framework, .NET Core, JavaScript, and CSS)

Techgroup America Inc.

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Remote

Contract

Job Details Position: Software Developer Location: Remote Duration: 6-month contract Start Date: 7/21/2025 Description: The Software Developer Level 3 is responsible for leading a small agile development team within our Enterprise Services & Integrations systems. This role involves designing, developing, and implementing software solutions using C#, .NET framework, .NET Core, JavaScript, and CSS. The ideal candidate will have experience building RESTful APIs, web services for data transfer an
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Posted 2 days 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 8 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 11 days ago

Senior JavaScript Developer

Randstad - Torc

•

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 11 days ago

JavaScript Virtual Machine Compiler Engineer

Apple, Inc.

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Remote

Full-time

Do you have a passion for crafting fast software, or squeezing out every last bit of performance that hardware can afford? Are you energized by competition in industry to deliver the best product possible? Are you undaunted by challenges that others claim to be impossible only because they failed at it? Do you have an itch to mix your creativity with your engineering and logic skills to solve difficult problems and deliver innovative features? If so, this role may be for you. In the JavaScriptCo
Posted 60+ days ago | Updated moments ago

Associate Software Engineer (SQL/Javascript/Python), Lab Information Systems

Quest Diagnostics Inc.

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Remote or Secaucus, New Jersey, USA

Full-time

Overview Pay Range: $100,00.00 - $120,000.00 / year Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation. Benefits Information: We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, hap
Posted 60+ days ago | Updated moments ago

Android Developer--Need Locals to PA--F2F interview--Onsite

CogniSoft Technologies

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Philadelphia, Pennsylvania, USA

Full-time, Third Party

Role: Android Developer location: Philadelphia PA--Need locals Duration Through end of year with potential extensionsInterview Process1st - Phone / Video Interview2nd - MANDATORY ONSITE INTERVIEWResponsibilities: Collaborate with designers, testers, product managers, and other developers across the organizationDevelop features for existing products and building new iOS or Android apps from scratch, you will have opportunities to contribute to all aspects of the productsDesign new software and
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Posted 26 days ago

Application Systems Analyst -- W2 ONLY

nTech Solutions

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Plymouth Meeting, Pennsylvania, USA

Contract

Title: Application Systems AnalystLocation: Hybrid on Tuesdays, Wednesdays, and Thursdays, and remotely on Mondays and Fridays. Terms of Employment W2 Contract, 12 Months (Likely Extension) This is a hybrid position. Candidates must be comfortable working onsite in Plymouth Meeting, PA on Tuesdays, Wednesdays, and Thursdays and remotely on Mondays and Fridays. The Application Systems Analyst should be comfortable working on a rotating 24x7 support, on-call schedule. This consists of documenting
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Posted 11 days ago

QA-Test Complete

Nous Infosystems

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Pennsylvania, USA

Contract

Senior QA-Test Complete Pipersville, PA-Onsite Key Requirements 10+ years of hands-on experience with TestComplete test automation toolStrong programming skills in JavaScript and Python for test script developmentProven experience automating:Desktop applications (Windows-based)Web applications (cross-browser testing)API testing and validationExperience with test framework design and maintenanceKnowledge of CI/CD integration for automated testing Responsibilities Develop and maintain automated t
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Posted 3 days ago

IT Software QA Engineer

Liberty Personnel, Inc

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Philadelphia, Pennsylvania, USA

Full-time

IT Software QA Engineer Our growing client is seeking an IT Software QA Engineer. This is a contract to hire position that will work on a hybrid model in Philadelphia. They are seeking both manual and automated testing experience. Qualified candidates will have experience with most of the following: AgileAPIs CI/CD PipelinesJira UI automated testing (JavaScript, Cypress, TypeScript, etc.) Manual testing To apply, please send your resume to Please add me on LinkedIn and I look forward to connecti
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Posted 5 days ago | Updated 16 hours ago

Junior DevOps Engineer

Next Level Business Services, Inc.

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Philadelphia, Pennsylvania, USA

Full-time

We re looking for a DevOps Engineer with a knack for automation and a willingness to learn or grow in .NET development. You'll support CI/CD pipelines, troubleshoot issues, and contribute to both infrastructure and app development. Ideal for someone early in their career who enjoys both coding and DevOps work. What You ll Do: Build & maintain CI/CD pipelines (Azure DevOps) Support .NET app enhancements & bug fixes Collaborate on full-stack solutions (C#, SQL, JavaScript) Document processes & res
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Posted 21 days ago

React js Developer

INNOVIT USA INC

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Philadelphia, Pennsylvania, USA

Full-time, Part-time, Contract, Third Party

Hiring: W2 Candidates Only Visa: Open to any visa type with valid work authorization in the USA Job Description Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of ECMAScript Experience with data structure libraries (e.g., Immutable.js) Knowledge of isomorphic React is a plus Familiarity wi
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Posted 2 days ago | Updated moments ago

Senior Salesforce Developer

Dew Softech Inc

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Philadelphia, Pennsylvania, USA

Full-time, Part-time, Contract, Third Party

Senior Salesforce Developer Location: Philadelphia, PA (Hybrid) Duration: 6-month CTH Interview: 2 rounds technical with SF Team Lead and other SF Developer and Admins on the team. May include virtual and or/on-site. Job Description: Work schedule: at least 2-3 days a week in the office during the contract period, must be able to meet Banks in office work schedule upon conversion Interview process: 2 rounds technical with SF Team Lead and other SF Developer and Admins on the team. May includ
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Posted 17 days ago | Updated moments ago