JavaScript Jobs in King Of Prussia, PA

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QA TestComplete Engineer

Vedasoft Inc

•

Pennsylvania, USA

Contract

Role: QA TestComplete Expert Location: Pipersville, PA-Onsite Mode: Contract - W2 Key Requirements 10+ years of hands-on experience with TestComplete test automation tool Strong programming skills in JavaScript and Python for test script development Proven experience automating: Desktop applications (Windows-based) Web applications (cross-browser testing) API testing and validation Experience with test framework design and maintenance Knowledge of CI/CD integration for automated testing Resp
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Posted 1 day ago | Updated 1 day ago

Full Stack Developer (W2 Only)

Apidel Technologies

•

Remote or Philadelphia, Pennsylvania, USA

Contract

Team Info: Team of 3 engineers. Building Content Management services for internal projects. Working on highly scaled applications. There is a separate team that works on application building and the whole infrastructure. This team is for building self-service tools. Must have skills: Looking for 5 to 8 years of Full-stack developer 60% UI and 40% Backend role. UI They are using React but are fine with any other JavaScript experience Backend - Java OR Kotlin OR any JVM-based Testing & Deployment
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Posted 60+ days ago | Updated 28 days ago

Senior Developer / .NET / Philadelphia

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

A SaaS company based in Center City Philadelphia is looking for a Senior Software Developer to join their team. The team is working on a SaaS product used in the insurance industry; using .NET 8, REST APIS, JavaScript, and Azure Cloud. They're looking for someone with 5+ years of experience who can work as an individual contributor and mentor junior developers. The role is fulltime/direct hire and 3 days onsite in Center City, Philadelphia per week. Required Skills & Experience 5+ Years of soft
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Posted 57 days ago | Updated 5 hours ago

Senior C#/React Native Mobile Engineer/Entertainment/Remote

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

A large company in the entertainment industry is hiring for a senior .NET/React Native developer. The firm needs someone with a strong background in .NET and React Native and has a background in entertainment and streaming to do full stack development on a customer facing product used by thousands of people daily. *This role is remote, but requires that you work EST hours* The company's main focus will be expanding, improving, and upgrading their customer facing platform. They are looking to bri
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Posted 30 days ago | Updated 5 hours ago

Windchill Developer

Ztek Consulting

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Remote or West Chester, Pennsylvania, USA

Full-time

Role: Windchill Developer role onsite at West Chester, PA / Remote - Full-time Job description: 367656/HE Must Have Technical/Functional Skills 6 to 14 years of experience Over 6+ years of hands-on experience in the IT industry with expertise in Windchill Data Model, Windchill customization, Java development, and SQL, also have knowledge in the Product Lifecycle Management (PLM) domain,specifically focusing on customer interaction, understanding business processes, requirements analysis, and the
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Posted 1 day ago

Salesforce Developer

Zachary Piper Solutions, LLC

•

Wayne, Pennsylvania, USA

Full-time

Piper Companies is seeking a Salesforce Developer to join an established Investment Management company located in Wayne, PA . This position is HYBRID, and requires you to be onsite Tuesday, Wednesday, and Thursday. The Salesforce Developer will combine administrative expertise with hands-on development to deliver impactful solutions for our Sales organization. Responsibilities of the Salesforce Developer: Manage core Salesforce administrative tasks including user access, data operations, an
Posted 21 days ago | Updated 17 days ago

Software Engineer III - Front-End

Comoto Family Of Brands

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Remote or Philadelphia, Pennsylvania, USA

Full-time

Company Description Comoto Holdings is America's largest and fastest growing omnichannel platform in the powersports aftermarket-products industry; dedicated to advancing the experience of moto enthusiasts across the globe. Comoto's brands, RevZilla, Cycle Gear, J&P Cycles, REVER, and Common Tread, deliver premium products, dedicated expertise, engaging media, and passionate customer support of the rider community, through best-in-class e-commerce and retail experiences. Important Application
Posted 21 hours ago | Updated 9 hours ago

Senior Product Security Engineer

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

This large financial firm is looking to bring on a Senior Product Security Engineer onto their product team. The organization is enterprise-size with the ability to work 100% remote. They manage a multi-billion dollar portfolio of assets and provide financial advisory solutions globally. This is a unique opportunity to work side-by-side with the development and devOps teams to act as a security SME within the security development space. You'll need to have a senior background in both software de
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Posted 16 days ago | Updated 5 hours ago

Sr Azure Middleware Developer

Swoon Group

•

Camden, New Jersey, USA

Full-time

Location: Camden,New Jersey Expected Start Date: Jul 7, 2025 Swoon is actively seeking an Azure Middleware Engineer to join the team in Camden, NJ. - Relocation is available! or Permanent Resident/ are required - (Sponsorship and C2C is NOT available at this time or in the future) What your day-to-day look like? Design,develop,anddeploycloudbasedsolutionsusingMicrosoftAzuressuiteofservice Createscalable,secure,andefficientapplications Design,develop,andmaintainmiddlewareincludingAzureLogicApps
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Posted 16 days ago | Updated 7 hours ago

Full Stack Engineer / Java / DoD / TS/SCI

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

A specialized technology company supporting US defense and space initiatives is hiring for a Full Stack Developer. This engineer will be needed to help build and maintain secure web-based tools and internal platforms as well as working on government technology. In this role, you'll contribute to the development of scalable software systems used in mission-critical environments, working across both frontend and backend components in a collaborative, engineering-focused setting. This is a full-tim
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Posted 60+ days ago | Updated 5 hours ago

Full Stack Software Engineer- Lead

Soni Resources Group

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Horsham, Pennsylvania, USA

Full-time

Soni's client is looking to add an experienced senior software developer to one of its Scrum teams. Interested individuals should be able to work with minimal managerial supervision as part of a largely autonomous team. Team members are frequently involved with other teams and departments throughout the company, so the ability to communicate well and work with non-team members is crucial. No C2C or Client sponsorship available Responsibilities Lead the design, development, and deployment of comp
Posted 1 day ago | Updated 6 hours ago

Senior Software Engineer

Jobot

•

Norristown, Pennsylvania, USA

Full-time

This company is one of the best known software organizations in the Philadelphia area. This position works on enterprise level software that is extremely modern, mature and well architected. Hybrid role in Center City! This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $160,000 per year A bit about us: This company is a provider of enterprise software solutions that serve core industries a
Posted 1 day ago | Updated 6 hours ago

Senior .NET & React Native Developer/Contract

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

An industry leader in the hospitality space, is looking for multiple Senior level developers to join their growing team on a contract to hire basis. As a member of the team you would be working on a booking platform used to drive guest reservations with .NET 8, React, React Native and AWS. Additional experience with Ionic, Cordova or other tools for building mobile applications is a plus. This company is rapidly growing their headcount as this is a core money making application for the organizat
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Posted 24 days ago | Updated 5 hours ago

Senior .NET Developer / Full Stack / Hybrid

Motion Recruitment Partners, LLC

•

Wilmington, Delaware, USA

Full-time

A leading medical technology company is urgently seeking a Senior Full Stack Developer to create applications for innovative instruments used in industries such as electric cars, 3D printing, recyclable plastics, and space suits. The ideal candidate will have over 6 years of experience with C#, .NET Core, React, and REST APIs. This position is onsite 3 days a week and offers excellent benefits. Required Skills & Experience: BS in Computer Science or a related field. 6+ years of experience with
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Posted 59 days ago | Updated 5 hours ago

Full Stack Developer (onsite)

Soni Resources Group

•

Conshohocken, Pennsylvania, USA

Full-time

Our client is seeking a skilled Full Stack Developer to build and improve web applications for our mortgage products. This role involves both front-end and back-end development, collaborating with product, design, and other tech teams to deliver secure, scalable solutions. Per the client, the ideal candidate must be local to Plymouth Meeting, PA to partake in hybrid work model. Employer is unable to sponsor visas at this time. Key Responsibilities: Develop and maintain responsive, high-performa
Posted 9 days ago | Updated 6 hours ago

Mid Level .NET UI Engineer

Jobot

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Philadelphia, Pennsylvania, USA

Full-time

This company is an intriguing SaaS firm that focuses on transactions and payment processing. Collaborative remote team! This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $90,000 - $125,000 per year A bit about us: Based in Downtown Philadelphia, we are business intelligence software provider who's looking to add a Senior Mobile Developer with heavy iOS experience, and this is brand new position beca
Posted 1 day ago | Updated 6 hours ago

UI Developer

Judge Group, Inc.

•

Malvern, Pennsylvania, USA

Full-time

Location: Malvern, PA Description: Our large, FINTECH client is currently seeking a UI Developer (1+ Year Contract/Hybrid) to work ASAP in Malvern, PA. H1B and Corp-to-Corp are acceptable. Desirable to have technical skills in following area - Experience with Angular 8.x and above, NodeJSProgramming experience with HTML, SCSS ,Typescript, JavaScript , Python, GraphQL,, Java (8 or higher) Experience with tools like NgRx, Redux, RxJS, Angular CLI and/or NX Experience with Spring Boot for Webs
Posted 25 days ago | Updated 6 hours ago

Senior Software Engineer

Jobot

•

Philadelphia, Pennsylvania, USA

Full-time

This company is one of the best known software organizations in the Philadelphia area. This position works on enterprise level software that is extremely modern, mature and well architected. Hybrid role in Center City! This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $160,000 per year A bit about us: This company is a provider of enterprise software solutions that serve core industries a
Posted 1 day ago | Updated 6 hours ago

Senior .NET Web Engineer

Jobot

•

Philadelphia, Pennsylvania, USA

Full-time

This company is a growing financial services and ecommerce technology brand. Great benefits, work life balance and a beautiful office in Philadelphia. Hybrid work schedule for this role! This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $140,000 per year A bit about us: This company is one of the most well known in Philadelphia. They have grown consistently over the last 25 years and are
Posted 1 day ago | Updated 6 hours ago

Full Stack Python React Software Engineer

Liberty Personnel, Inc

•

Conshohocken, Pennsylvania, USA

Full-time

Full Stack Python React Software Engineer on site 3 days / week Are you a highly motivated Full Stack Python React Software Engineer looking to build robust, user-friendly, and performant applications? We're seeking a talented individual with a strong work ethic and a knack for problem-solving to join our dynamic team. Technical Skills: * Solid experience with Python and Django. * Strong proficiency in JavaScript and React (including frameworks like Express, React Bootstrap, CSS). * Experience w
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Posted 17 days ago | Updated 2 hours ago