Javascript Job Openings in Pennsylvania — Search & Apply

prolificacademicltd is seeking a senior frontend engineer to help train and evaluate AI systems by judging the quality of HTML/CSS, accessibility, and the soundness of...

General information - Requisition # R71392 - Locations USA - Remote Work, USA - MD - California - Posting Date 10/19/2026 - Security Clearance Required Secret - Remote...

Role overview - Use senior frontend experience to help train and evaluate AI systems through paid, task - based work. The focus is on judging whether generated HTML...

Hiredbuddy is seeking an entry - level Web Developer to join our growing engineering team. You will build responsive web applications using React, Node.js, and modern...

Role overview - This internship offers a front - end software development placement within a software development team. The role is structured as a 520 - hour...

Microservice Solutions GmbH is seeking an experienced React/Type Script developer to design and maintain scalable single - page applications. You will build reusable...

UI Engineer - Tilda Research About the Role - Tilda Research is looking for a talented UI Engineer to help build modern, intuitive, and high - performance user...

Code Road is seeking a remote US - based contractor to review and migrate client packages, perform deployments, and configure platforms. - You will author...

Position: QA Automation Engineer (SDET) – Web Platform, Remote - Quo is hiring a QA Automation Engineer (SDET) to build and maintain the shared web test platform used...

About Keeper - Keeper Security is transforming cybersecurity for organizations globally with zero - trust privileged access management built with end - to - end...